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-rw-r--r--packages/0x.js/CHANGELOG.json8
-rw-r--r--packages/0x.js/package.json2
-rw-r--r--packages/0x.js/test/0x.js_test.ts7
-rw-r--r--packages/abi-gen/package.json2
-rw-r--r--packages/assert/package.json2
-rw-r--r--packages/base-contract/CHANGELOG.json9
-rw-r--r--packages/base-contract/package.json2
-rw-r--r--packages/base-contract/src/index.ts21
-rw-r--r--packages/base-contract/test/base_contract_test.ts114
-rw-r--r--packages/connect/package.json2
-rw-r--r--packages/contract-wrappers/CHANGELOG.json17
-rw-r--r--packages/contract-wrappers/package.json6
-rw-r--r--packages/contract-wrappers/src/artifacts.ts2
-rw-r--r--packages/contract-wrappers/src/contract_wrappers.ts12
-rw-r--r--packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts22
-rw-r--r--packages/contract-wrappers/src/contract_wrappers/forwarder_wrapper.ts220
-rw-r--r--packages/contract-wrappers/src/index.ts1
-rw-r--r--packages/contract-wrappers/src/types.ts6
-rw-r--r--packages/contract-wrappers/src/utils/assert.ts60
-rw-r--r--packages/contract-wrappers/src/utils/calldata_optimization_utils.ts44
-rw-r--r--packages/contract-wrappers/src/utils/constants.ts2
-rw-r--r--packages/contract-wrappers/test/calldata_optimization_utils_test.ts60
-rw-r--r--packages/contract-wrappers/test/exchange_wrapper_test.ts11
-rw-r--r--packages/contract-wrappers/test/forwarder_wrapper_test.ts130
-rw-r--r--packages/contract_templates/partials/callAsync.handlebars1
-rw-r--r--packages/contract_templates/partials/tx.handlebars1
-rw-r--r--packages/contracts/package.json2
-rw-r--r--packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol13
-rw-r--r--packages/contracts/src/2.0.0/protocol/Exchange/MixinTransactions.sol16
-rw-r--r--packages/contracts/src/2.0.0/protocol/Exchange/libs/LibEIP712.sol30
-rw-r--r--packages/contracts/src/2.0.0/protocol/Exchange/libs/LibOrder.sol39
-rw-r--r--packages/contracts/test/exchange/match_orders.ts23
-rw-r--r--packages/contracts/test/exchange/signature_validator.ts6
-rw-r--r--packages/dev-utils/package.json2
-rw-r--r--packages/ethereum-types/package.json2
-rw-r--r--packages/fill-scenarios/CHANGELOG.json13
-rw-r--r--packages/fill-scenarios/package.json2
-rw-r--r--packages/fill-scenarios/src/fill_scenarios.ts24
-rw-r--r--packages/json-schemas/CHANGELOG.json4
-rw-r--r--packages/json-schemas/package.json2
-rw-r--r--packages/json-schemas/schemas/basic_type_schemas.ts2
-rw-r--r--packages/json-schemas/test/schema_test.ts2
-rw-r--r--packages/metacoin/package.json2
-rw-r--r--packages/migrations/package.json2
-rw-r--r--packages/monorepo-scripts/package.json2
-rw-r--r--packages/monorepo-scripts/src/publish.ts22
-rw-r--r--packages/monorepo-scripts/src/utils/utils.ts2
-rw-r--r--packages/order-utils/CHANGELOG.json17
-rw-r--r--packages/order-utils/package.json2
-rw-r--r--packages/order-utils/src/constants.ts3
-rw-r--r--packages/order-utils/src/index.ts11
-rw-r--r--packages/order-utils/src/market_utils.ts133
-rw-r--r--packages/order-utils/src/order_factory.ts78
-rw-r--r--packages/order-utils/src/types.ts12
-rw-r--r--packages/order-utils/test/market_utils_test.ts280
-rw-r--r--packages/order-utils/test/signature_utils_test.ts3
-rw-r--r--packages/order-utils/test/utils/test_order_factory.ts32
-rw-r--r--packages/order-watcher/CHANGELOG.json8
-rw-r--r--packages/order-watcher/package.json2
-rw-r--r--packages/react-docs-example/package.json2
-rw-r--r--packages/react-docs/package.json2
-rw-r--r--packages/react-shared/package.json2
-rw-r--r--packages/sol-compiler/package.json2
-rw-r--r--packages/sol-cov/package.json2
-rw-r--r--packages/sol-resolver/CHANGELOG.md1
-rw-r--r--packages/sol-resolver/package.json2
-rw-r--r--packages/sra-report/package.json2
-rw-r--r--packages/subproviders/package.json2
-rw-r--r--packages/subproviders/src/subproviders/signer.ts3
-rw-r--r--packages/testnet-faucets/package.json2
-rw-r--r--packages/tslint-config/package.json2
-rw-r--r--packages/types/package.json2
-rw-r--r--packages/typescript-typings/types/ethers/index.d.ts18
-rw-r--r--packages/utils/coverage/.gitkeep0
-rw-r--r--packages/utils/package.json14
-rw-r--r--packages/utils/src/abi_utils.ts153
-rw-r--r--packages/utils/test/abi_utils_test.ts19
-rw-r--r--packages/utils/tsconfig.json2
-rw-r--r--packages/web3-wrapper/package.json2
-rw-r--r--packages/web3-wrapper/src/marshaller.ts9
-rw-r--r--packages/website/package.json2
-rw-r--r--packages/website/public/images/team/amir.jpegbin21098 -> 0 bytes
-rw-r--r--packages/website/public/images/team/amir.pngbin0 -> 116488 bytes
-rw-r--r--packages/website/ts/pages/about/about.tsx2
84 files changed, 1668 insertions, 136 deletions
diff --git a/packages/0x.js/CHANGELOG.json b/packages/0x.js/CHANGELOG.json
index 4f39a9b8c..913b7a76e 100644
--- a/packages/0x.js/CHANGELOG.json
+++ b/packages/0x.js/CHANGELOG.json
@@ -1,5 +1,13 @@
[
{
+ "version": "1.0.1-rc.3",
+ "changes": [
+ {
+ "note": "Dependencies updated"
+ }
+ ]
+ },
+ {
"version": "1.0.1-rc.2",
"changes": [
{
diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index 3b92752e1..7d3fa92c3 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -94,7 +94,7 @@
"source-map-support": "^0.5.0",
"tslint": "5.11.0",
"typedoc": "0xProject/typedoc",
- "typescript": "2.7.1",
+ "typescript": "2.9.2",
"webpack": "^3.1.0"
},
"dependencies": {
diff --git a/packages/0x.js/test/0x.js_test.ts b/packages/0x.js/test/0x.js_test.ts
index b4baecb1e..be2a94482 100644
--- a/packages/0x.js/test/0x.js_test.ts
+++ b/packages/0x.js/test/0x.js_test.ts
@@ -48,10 +48,11 @@ describe('ZeroEx library', () => {
const ethSignSignature =
'0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace225403';
const address = '0x5409ed021d9299bf6814279a6a1411a7e866a631';
+ const bytes32Zeros = '0x0000000000000000000000000000000000000000000000000000000000000000';
it("should return false if the data doesn't pertain to the signature & address", async () => {
- return expect((zeroEx.exchange as any).isValidSignatureAsync('0x0', address, ethSignSignature)).to.become(
- false,
- );
+ return expect(
+ (zeroEx.exchange as any).isValidSignatureAsync(bytes32Zeros, address, ethSignSignature),
+ ).to.become(false);
});
it("should return false if the address doesn't pertain to the signature & data", async () => {
const validUnrelatedAddress = '0x8b0292b11a196601ed2ce54b665cafeca0347d42';
diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index 2732cdb64..393428771 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -63,7 +63,7 @@
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"publishConfig": {
"access": "public"
diff --git a/packages/assert/package.json b/packages/assert/package.json
index 27fd51923..f95190ad6 100644
--- a/packages/assert/package.json
+++ b/packages/assert/package.json
@@ -44,7 +44,7 @@
"nyc": "^11.0.1",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@0xproject/json-schemas": "^1.0.1-rc.3",
diff --git a/packages/base-contract/CHANGELOG.json b/packages/base-contract/CHANGELOG.json
index 9dddde18a..b041e13da 100644
--- a/packages/base-contract/CHANGELOG.json
+++ b/packages/base-contract/CHANGELOG.json
@@ -1,5 +1,14 @@
[
{
+ "version": "2.0.0-rc.1",
+ "changes": [
+ {
+ "pr": 915,
+ "note": "Added strict encoding/decoding checks for sendTransaction and call"
+ }
+ ]
+ },
+ {
"timestamp": 1532619515,
"version": "1.0.4",
"changes": [
diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index 7ac629bbf..851b81262 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -40,7 +40,7 @@
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@0xproject/typescript-typings": "^1.0.3",
diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index a240fb8b6..12f974445 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -82,6 +82,27 @@ export class BaseContract {
}
return txDataWithDefaults;
}
+ // Throws if the given arguments cannot be safely/correctly encoded based on
+ // the given inputAbi. An argument may not be considered safely encodeable
+ // if it overflows the corresponding Solidity type, there is a bug in the
+ // encoder, or the encoder performs unsafe type coercion.
+ public static strictArgumentEncodingCheck(inputAbi: DataItem[], args: any[]): void {
+ const coder = ethers.utils.AbiCoder.defaultCoder;
+ const params = abiUtils.parseEthersParams(inputAbi);
+ const rawEncoded = coder.encode(params.names, params.types, args);
+ const rawDecoded = coder.decode(params.names, params.types, rawEncoded);
+ for (let i = 0; i < rawDecoded.length; i++) {
+ const original = args[i];
+ const decoded = rawDecoded[i];
+ if (!abiUtils.isAbiDataEqual(params.names[i], params.types[i], original, decoded)) {
+ throw new Error(
+ `Cannot safely encode argument: ${params.names[i]} (${original}) of type ${
+ params.types[i]
+ }. (Possible type overflow or other encoding error)`,
+ );
+ }
+ }
+ }
protected _lookupEthersInterface(functionSignature: string): ethers.Interface {
const ethersInterface = this._ethersInterfacesByFunctionSignature[functionSignature];
if (_.isUndefined(ethersInterface)) {
diff --git a/packages/base-contract/test/base_contract_test.ts b/packages/base-contract/test/base_contract_test.ts
new file mode 100644
index 000000000..2c31d1f11
--- /dev/null
+++ b/packages/base-contract/test/base_contract_test.ts
@@ -0,0 +1,114 @@
+import * as chai from 'chai';
+import 'mocha';
+
+import { BaseContract } from '../src';
+
+const { expect } = chai;
+
+describe('BaseContract', () => {
+ describe('strictArgumentEncodingCheck', () => {
+ it('works for simple types', () => {
+ BaseContract.strictArgumentEncodingCheck(
+ [{ name: 'to', type: 'address' }],
+ ['0xe834ec434daba538cd1b9fe1582052b880bd7e63'],
+ );
+ });
+ it('works for array types', () => {
+ const inputAbi = [
+ {
+ name: 'takerAssetFillAmounts',
+ type: 'uint256[]',
+ },
+ ];
+ const args = [
+ ['9000000000000000000', '79000000000000000000', '979000000000000000000', '7979000000000000000000'],
+ ];
+ BaseContract.strictArgumentEncodingCheck(inputAbi, args);
+ });
+ it('works for tuple/struct types', () => {
+ const inputAbi = [
+ {
+ components: [
+ {
+ name: 'makerAddress',
+ type: 'address',
+ },
+ {
+ name: 'takerAddress',
+ type: 'address',
+ },
+ {
+ name: 'feeRecipientAddress',
+ type: 'address',
+ },
+ {
+ name: 'senderAddress',
+ type: 'address',
+ },
+ {
+ name: 'makerAssetAmount',
+ type: 'uint256',
+ },
+ {
+ name: 'takerAssetAmount',
+ type: 'uint256',
+ },
+ {
+ name: 'makerFee',
+ type: 'uint256',
+ },
+ {
+ name: 'takerFee',
+ type: 'uint256',
+ },
+ {
+ name: 'expirationTimeSeconds',
+ type: 'uint256',
+ },
+ {
+ name: 'salt',
+ type: 'uint256',
+ },
+ {
+ name: 'makerAssetData',
+ type: 'bytes',
+ },
+ {
+ name: 'takerAssetData',
+ type: 'bytes',
+ },
+ ],
+ name: 'order',
+ type: 'tuple',
+ },
+ ];
+ const args = [
+ {
+ makerAddress: '0x6ecbe1db9ef729cbe972c83fb886247691fb6beb',
+ takerAddress: '0x0000000000000000000000000000000000000000',
+ feeRecipientAddress: '0xe834ec434daba538cd1b9fe1582052b880bd7e63',
+ senderAddress: '0x0000000000000000000000000000000000000000',
+ makerAssetAmount: '0',
+ takerAssetAmount: '200000000000000000000',
+ makerFee: '1000000000000000000',
+ takerFee: '1000000000000000000',
+ expirationTimeSeconds: '1532563026',
+ salt: '59342956082154660870994022243365949771115859664887449740907298019908621891376',
+ makerAssetData: '0xf47261b00000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c48',
+ takerAssetData: '0xf47261b00000000000000000000000001d7022f5b17d2f8b695918fb48fa1089c9f85401',
+ },
+ ];
+ BaseContract.strictArgumentEncodingCheck(inputAbi, args);
+ });
+ it('throws for integer overflows', () => {
+ expect(() =>
+ BaseContract.strictArgumentEncodingCheck([{ name: 'amount', type: 'uint8' }], ['256']),
+ ).to.throw();
+ });
+ it('throws for fixed byte array overflows', () => {
+ expect(() =>
+ BaseContract.strictArgumentEncodingCheck([{ name: 'hash', type: 'bytes8' }], ['0x001122334455667788']),
+ ).to.throw();
+ });
+ });
+});
diff --git a/packages/connect/package.json b/packages/connect/package.json
index 57bd27c5e..d2f18c410 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -83,7 +83,7 @@
"shx": "^0.2.2",
"tslint": "5.11.0",
"typedoc": "~0.8.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"publishConfig": {
"access": "public"
diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index d9eef089f..fb077ce73 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -1,5 +1,22 @@
[
{
+ "version": "1.0.1-rc.3",
+ "changes": [
+ {
+ "pr": 915,
+ "note": "Added strict encoding/decoding checks for sendTransaction and call"
+ },
+ {
+ "note": "Add ForwarderWrapper",
+ "pr": 934
+ },
+ {
+ "note": "Optimize orders in ForwarderWrapper",
+ "pr": 936
+ }
+ ]
+ },
+ {
"version": "1.0.1-rc.2",
"changes": [
{
diff --git a/packages/contract-wrappers/package.json b/packages/contract-wrappers/package.json
index ed0278caa..64de5b0c2 100644
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -14,7 +14,7 @@
"watch_without_deps": "yarn pre_build && tsc -w",
"build": "yarn pre_build && tsc && copyfiles -u 3 './lib/src/monorepo_scripts/**/*' ./scripts",
"pre_build": "run-s update_artifacts_v2_beta update_artifacts_v2 generate_contract_wrappers copy_artifacts",
- "generate_contract_wrappers": "abi-gen --abis 'src/artifacts/@(Exchange|DummyERC20Token|DummyERC721Token|ZRXToken|ERC20Token|ERC721Token|WETH9|ERC20Proxy|ERC721Proxy).json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/contract_wrappers/generated --backend ethers",
+ "generate_contract_wrappers": "abi-gen --abis 'src/artifacts/@(Exchange|DummyERC20Token|DummyERC721Token|ZRXToken|ERC20Token|ERC721Token|WETH9|ERC20Proxy|ERC721Proxy|Forwarder).json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/contract_wrappers/generated --backend ethers",
"lint": "tslint --project . --exclude **/src/contract_wrappers/**/* --exclude **/lib/**/*",
"test:circleci": "run-s test:coverage",
"test": "yarn run_mocha",
@@ -29,7 +29,7 @@
"manual:postpublish": "yarn build; node ./scripts/postpublish.js"
},
"config": {
- "contracts_v2_beta": "Exchange ERC20Proxy ERC20Token ERC721Proxy ERC721Token WETH9 ZRXToken",
+ "contracts_v2_beta": "Exchange ERC20Proxy ERC20Token ERC721Proxy ERC721Token WETH9 ZRXToken Forwarder",
"contracts_v2": "DummyERC20Token DummyERC721Token"
},
"repository": {
@@ -68,7 +68,7 @@
"sinon": "^4.0.0",
"source-map-support": "^0.5.0",
"tslint": "5.11.0",
- "typescript": "2.7.1",
+ "typescript": "2.9.2",
"web3-provider-engine": "14.0.6"
},
"dependencies": {
diff --git a/packages/contract-wrappers/src/artifacts.ts b/packages/contract-wrappers/src/artifacts.ts
index 742d0e1b2..2481b311a 100644
--- a/packages/contract-wrappers/src/artifacts.ts
+++ b/packages/contract-wrappers/src/artifacts.ts
@@ -7,6 +7,7 @@ import * as ERC20Token from './artifacts/ERC20Token.json';
import * as ERC721Proxy from './artifacts/ERC721Proxy.json';
import * as ERC721Token from './artifacts/ERC721Token.json';
import * as Exchange from './artifacts/Exchange.json';
+import * as Forwarder from './artifacts/Forwarder.json';
import * as EtherToken from './artifacts/WETH9.json';
import * as ZRXToken from './artifacts/ZRXToken.json';
@@ -20,4 +21,5 @@ export const artifacts = {
EtherToken: (EtherToken as any) as ContractArtifact,
ERC20Proxy: (ERC20Proxy as any) as ContractArtifact,
ERC721Proxy: (ERC721Proxy as any) as ContractArtifact,
+ Forwarder: (Forwarder as any) as ContractArtifact,
};
diff --git a/packages/contract-wrappers/src/contract_wrappers.ts b/packages/contract-wrappers/src/contract_wrappers.ts
index 8010242c5..4277a0746 100644
--- a/packages/contract-wrappers/src/contract_wrappers.ts
+++ b/packages/contract-wrappers/src/contract_wrappers.ts
@@ -11,6 +11,7 @@ import { ERC721ProxyWrapper } from './contract_wrappers/erc721_proxy_wrapper';
import { ERC721TokenWrapper } from './contract_wrappers/erc721_token_wrapper';
import { EtherTokenWrapper } from './contract_wrappers/ether_token_wrapper';
import { ExchangeWrapper } from './contract_wrappers/exchange_wrapper';
+import { ForwarderWrapper } from './contract_wrappers/forwarder_wrapper';
import { ContractWrappersConfigSchema } from './schemas/contract_wrappers_config_schema';
import { contractWrappersPrivateNetworkConfigSchema } from './schemas/contract_wrappers_private_network_config_schema';
import { contractWrappersPublicNetworkConfigSchema } from './schemas/contract_wrappers_public_network_config_schema';
@@ -47,6 +48,11 @@ export class ContractWrappers {
* erc721Proxy smart contract.
*/
public erc721Proxy: ERC721ProxyWrapper;
+ /**
+ * An instance of the ForwarderWrapper class containing methods for interacting with any Forwarder smart contract.
+ */
+ public forwarder: ForwarderWrapper;
+
private _web3Wrapper: Web3Wrapper;
/**
* Instantiates a new ContractWrappers instance.
@@ -104,6 +110,12 @@ export class ContractWrappers {
config.zrxContractAddress,
blockPollingIntervalMs,
);
+ this.forwarder = new ForwarderWrapper(
+ this._web3Wrapper,
+ config.networkId,
+ config.forwarderContractAddress,
+ config.zrxContractAddress,
+ );
}
/**
* Sets a new web3 provider for 0x.js. Updating the provider will stop all
diff --git a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
index 3e7619228..48bd00f90 100644
--- a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
@@ -869,16 +869,36 @@ export class ExchangeWrapper extends ContractWrapper {
*/
@decorators.asyncZeroExErrorHandler
public async getOrderInfoAsync(order: Order | SignedOrder, methodOpts: MethodOpts = {}): Promise<OrderInfo> {
+ assert.doesConformToSchema('order', order, schemas.orderSchema);
if (!_.isUndefined(methodOpts)) {
assert.doesConformToSchema('methodOpts', methodOpts, methodOptsSchema);
}
const exchangeInstance = await this._getExchangeContractAsync();
-
const txData = {};
const orderInfo = await exchangeInstance.getOrderInfo.callAsync(order, txData, methodOpts.defaultBlock);
return orderInfo;
}
/**
+ * Get order info for multiple orders
+ * @param orders Orders
+ * @param methodOpts Optional arguments this method accepts.
+ * @returns Array of Order infos
+ */
+ @decorators.asyncZeroExErrorHandler
+ public async getOrdersInfoAsync(
+ orders: Array<Order | SignedOrder>,
+ methodOpts: MethodOpts = {},
+ ): Promise<OrderInfo[]> {
+ assert.doesConformToSchema('orders', orders, schemas.ordersSchema);
+ if (!_.isUndefined(methodOpts)) {
+ assert.doesConformToSchema('methodOpts', methodOpts, methodOptsSchema);
+ }
+ const exchangeInstance = await this._getExchangeContractAsync();
+ const txData = {};
+ const ordersInfo = await exchangeInstance.getOrdersInfo.callAsync(orders, txData, methodOpts.defaultBlock);
+ return ordersInfo;
+ }
+ /**
* Cancel a given order.
* @param order An object that conforms to the Order or SignedOrder interface. The order you would like to cancel.
* @param transactionOpts Optional arguments this method accepts.
diff --git a/packages/contract-wrappers/src/contract_wrappers/forwarder_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/forwarder_wrapper.ts
new file mode 100644
index 000000000..13ef0fe01
--- /dev/null
+++ b/packages/contract-wrappers/src/contract_wrappers/forwarder_wrapper.ts
@@ -0,0 +1,220 @@
+import { schemas } from '@0xproject/json-schemas';
+import { AssetProxyId, SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ContractAbi } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { artifacts } from '../artifacts';
+import { orderTxOptsSchema } from '../schemas/order_tx_opts_schema';
+import { txOptsSchema } from '../schemas/tx_opts_schema';
+import { TransactionOpts } from '../types';
+import { assert } from '../utils/assert';
+import { calldataOptimizationUtils } from '../utils/calldata_optimization_utils';
+import { constants } from '../utils/constants';
+
+import { ContractWrapper } from './contract_wrapper';
+import { ForwarderContract } from './generated/forwarder';
+
+/**
+ * This class includes the functionality related to interacting with the Forwarder contract.
+ */
+export class ForwarderWrapper extends ContractWrapper {
+ public abi: ContractAbi = artifacts.Forwarder.compilerOutput.abi;
+ private _forwarderContractIfExists?: ForwarderContract;
+ private _contractAddressIfExists?: string;
+ private _zrxContractAddressIfExists?: string;
+ constructor(
+ web3Wrapper: Web3Wrapper,
+ networkId: number,
+ contractAddressIfExists?: string,
+ zrxContractAddressIfExists?: string,
+ ) {
+ super(web3Wrapper, networkId);
+ this._contractAddressIfExists = contractAddressIfExists;
+ this._zrxContractAddressIfExists = zrxContractAddressIfExists;
+ }
+ /**
+ * Purchases as much of orders' makerAssets as possible by selling up to 95% of transaction's ETH value.
+ * Any ZRX required to pay fees for primary orders will automatically be purchased by this contract.
+ * 5% of ETH value is reserved for paying fees to order feeRecipients (in ZRX) and forwarding contract feeRecipient (in ETH).
+ * Any ETH not spent will be refunded to sender.
+ * @param signedOrders An array of objects that conform to the SignedOrder interface. All orders must specify the same makerAsset.
+ * All orders must specify WETH as the takerAsset
+ * @param takerAddress The user Ethereum address who would like to fill this order. Must be available via the supplied
+ * Provider provided at instantiation.
+ * @param ethAmount The amount of eth to send with the transaction (in wei).
+ * @param signedFeeOrders An array of objects that conform to the SignedOrder interface. All orders must specify ZRX as makerAsset and WETH as takerAsset.
+ * Used to purchase ZRX for primary order fees.
+ * @param feePercentage The percentage of WETH sold that will payed as fee to forwarding contract feeRecipient.
+ * Defaults to 0.
+ * @param feeRecipientAddress The address that will receive ETH when signedFeeOrders are filled.
+ * @param txOpts Transaction parameters.
+ * @return Transaction hash.
+ */
+ public async marketSellOrdersWithEthAsync(
+ signedOrders: SignedOrder[],
+ takerAddress: string,
+ ethAmount: BigNumber,
+ signedFeeOrders: SignedOrder[] = [],
+ feePercentage: BigNumber = constants.ZERO_AMOUNT,
+ feeRecipientAddress: string = constants.NULL_ADDRESS,
+ txOpts: TransactionOpts = {},
+ ): Promise<string> {
+ // type assertions
+ assert.doesConformToSchema('signedOrders', signedOrders, schemas.signedOrdersSchema);
+ await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
+ assert.isBigNumber('ethAmount', ethAmount);
+ assert.doesConformToSchema('signedFeeOrders', signedFeeOrders, schemas.signedOrdersSchema);
+ assert.isBigNumber('feePercentage', feePercentage);
+ assert.isETHAddressHex('feeRecipientAddress', feeRecipientAddress);
+ assert.doesConformToSchema('txOpts', txOpts, txOptsSchema);
+ // other assertions
+ assert.ordersCanBeUsedForForwarderContract(signedOrders, this.getEtherTokenAddress());
+ assert.feeOrdersCanBeUsedForForwarderContract(
+ signedFeeOrders,
+ this.getZRXTokenAddress(),
+ this.getEtherTokenAddress(),
+ );
+ // lowercase input addresses
+ const normalizedTakerAddress = takerAddress.toLowerCase();
+ const normalizedFeeRecipientAddress = feeRecipientAddress.toLowerCase();
+ // optimize orders
+ const optimizedMarketOrders = calldataOptimizationUtils.optimizeForwarderOrders(signedOrders);
+ const optimizedFeeOrders = calldataOptimizationUtils.optimizeForwarderFeeOrders(signedFeeOrders);
+ // send transaction
+ const forwarderContractInstance = await this._getForwarderContractAsync();
+ const txHash = await forwarderContractInstance.marketSellOrdersWithEth.sendTransactionAsync(
+ optimizedMarketOrders,
+ _.map(optimizedMarketOrders, order => order.signature),
+ optimizedFeeOrders,
+ _.map(optimizedFeeOrders, order => order.signature),
+ feePercentage,
+ feeRecipientAddress,
+ {
+ value: ethAmount,
+ from: normalizedTakerAddress,
+ gas: txOpts.gasLimit,
+ gasPrice: txOpts.gasPrice,
+ },
+ );
+ return txHash;
+ }
+ /**
+ * Attempt to purchase makerAssetFillAmount of makerAsset by selling ethAmount provided with transaction.
+ * Any ZRX required to pay fees for primary orders will automatically be purchased by the contract.
+ * Any ETH not spent will be refunded to sender.
+ * @param signedOrders An array of objects that conform to the SignedOrder interface. All orders must specify the same makerAsset.
+ * All orders must specify WETH as the takerAsset
+ * @param makerAssetFillAmount The amount of the order (in taker asset baseUnits) that you wish to fill.
+ * @param takerAddress The user Ethereum address who would like to fill this order. Must be available via the supplied
+ * Provider provided at instantiation.
+ * @param ethAmount The amount of eth to send with the transaction (in wei).
+ * @param signedFeeOrders An array of objects that conform to the SignedOrder interface. All orders must specify ZRX as makerAsset and WETH as takerAsset.
+ * Used to purchase ZRX for primary order fees.
+ * @param feePercentage The percentage of WETH sold that will payed as fee to forwarding contract feeRecipient.
+ * Defaults to 0.
+ * @param feeRecipientAddress The address that will receive ETH when signedFeeOrders are filled.
+ * @param txOpts Transaction parameters.
+ * @return Transaction hash.
+ */
+ public async marketBuyOrdersWithEthAsync(
+ signedOrders: SignedOrder[],
+ makerAssetFillAmount: BigNumber,
+ takerAddress: string,
+ ethAmount: BigNumber,
+ signedFeeOrders: SignedOrder[] = [],
+ feePercentage: BigNumber = constants.ZERO_AMOUNT,
+ feeRecipientAddress: string = constants.NULL_ADDRESS,
+ txOpts: TransactionOpts = {},
+ ): Promise<string> {
+ // type assertions
+ assert.doesConformToSchema('signedOrders', signedOrders, schemas.signedOrdersSchema);
+ assert.isBigNumber('makerAssetFillAmount', makerAssetFillAmount);
+ await assert.isSenderAddressAsync('takerAddress', takerAddress, this._web3Wrapper);
+ assert.isBigNumber('ethAmount', ethAmount);
+ assert.doesConformToSchema('signedFeeOrders', signedFeeOrders, schemas.signedOrdersSchema);
+ assert.isBigNumber('feePercentage', feePercentage);
+ assert.isETHAddressHex('feeRecipientAddress', feeRecipientAddress);
+ assert.doesConformToSchema('txOpts', txOpts, txOptsSchema);
+ // other assertions
+ assert.ordersCanBeUsedForForwarderContract(signedOrders, this.getEtherTokenAddress());
+ assert.feeOrdersCanBeUsedForForwarderContract(
+ signedFeeOrders,
+ this.getZRXTokenAddress(),
+ this.getEtherTokenAddress(),
+ );
+ // lowercase input addresses
+ const normalizedTakerAddress = takerAddress.toLowerCase();
+ const normalizedFeeRecipientAddress = feeRecipientAddress.toLowerCase();
+ // optimize orders
+ const optimizedMarketOrders = calldataOptimizationUtils.optimizeForwarderOrders(signedOrders);
+ const optimizedFeeOrders = calldataOptimizationUtils.optimizeForwarderFeeOrders(signedFeeOrders);
+ // send transaction
+ const forwarderContractInstance = await this._getForwarderContractAsync();
+ const txHash = await forwarderContractInstance.marketBuyOrdersWithEth.sendTransactionAsync(
+ optimizedMarketOrders,
+ makerAssetFillAmount,
+ _.map(optimizedMarketOrders, order => order.signature),
+ optimizedFeeOrders,
+ _.map(optimizedFeeOrders, order => order.signature),
+ feePercentage,
+ feeRecipientAddress,
+ {
+ value: ethAmount,
+ from: normalizedTakerAddress,
+ gas: txOpts.gasLimit,
+ gasPrice: txOpts.gasPrice,
+ },
+ );
+ return txHash;
+ }
+ /**
+ * Retrieves the Ethereum address of the Forwarder contract deployed on the network
+ * that the user-passed web3 provider is connected to.
+ * @returns The Ethereum address of the Forwarder contract being used.
+ */
+ public getContractAddress(): string {
+ const contractAddress = this._getContractAddress(artifacts.Forwarder, this._contractAddressIfExists);
+ return contractAddress;
+ }
+ /**
+ * Returns the ZRX token address used by the forwarder contract.
+ * @return Address of ZRX token
+ */
+ public getZRXTokenAddress(): string {
+ const contractAddress = this._getContractAddress(artifacts.ZRXToken, this._zrxContractAddressIfExists);
+ return contractAddress;
+ }
+ /**
+ * Returns the Ether token address used by the forwarder contract.
+ * @return Address of Ether token
+ */
+ public getEtherTokenAddress(): string {
+ const contractAddress = this._getContractAddress(artifacts.EtherToken);
+ return contractAddress;
+ }
+ // HACK: We don't want this method to be visible to the other units within that package but not to the end user.
+ // TS doesn't give that possibility and therefore we make it private and access it over an any cast. Because of that tslint sees it as unused.
+ // tslint:disable-next-line:no-unused-variable
+ private _invalidateContractInstance(): void {
+ delete this._forwarderContractIfExists;
+ }
+ private async _getForwarderContractAsync(): Promise<ForwarderContract> {
+ if (!_.isUndefined(this._forwarderContractIfExists)) {
+ return this._forwarderContractIfExists;
+ }
+ const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync(
+ artifacts.Forwarder,
+ this._contractAddressIfExists,
+ );
+ const contractInstance = new ForwarderContract(
+ abi,
+ address,
+ this._web3Wrapper.getProvider(),
+ this._web3Wrapper.getContractDefaults(),
+ );
+ this._forwarderContractIfExists = contractInstance;
+ return this._forwarderContractIfExists;
+ }
+}
diff --git a/packages/contract-wrappers/src/index.ts b/packages/contract-wrappers/src/index.ts
index e5485d7a6..1986e0004 100644
--- a/packages/contract-wrappers/src/index.ts
+++ b/packages/contract-wrappers/src/index.ts
@@ -5,6 +5,7 @@ export { EtherTokenWrapper } from './contract_wrappers/ether_token_wrapper';
export { ExchangeWrapper } from './contract_wrappers/exchange_wrapper';
export { ERC20ProxyWrapper } from './contract_wrappers/erc20_proxy_wrapper';
export { ERC721ProxyWrapper } from './contract_wrappers/erc721_proxy_wrapper';
+export { ForwarderWrapper } from './contract_wrappers/forwarder_wrapper';
export {
ContractWrappersError,
diff --git a/packages/contract-wrappers/src/types.ts b/packages/contract-wrappers/src/types.ts
index f9d7a6b9f..2b3cdc591 100644
--- a/packages/contract-wrappers/src/types.ts
+++ b/packages/contract-wrappers/src/types.ts
@@ -109,6 +109,7 @@ export type SyncMethod = (...args: any[]) => any;
* zrxContractAddress: The address of the ZRX contract to use
* erc20ProxyContractAddress: The address of the erc20 token transfer proxy contract to use
* erc721ProxyContractAddress: The address of the erc721 token transfer proxy contract to use
+ * forwarderContractAddress: The address of the forwarder contract to use
* orderWatcherConfig: All the configs related to the orderWatcher
* blockPollingIntervalMs: The interval to use for block polling in event watching methods (defaults to 1000)
*/
@@ -119,6 +120,7 @@ export interface ContractWrappersConfig {
zrxContractAddress?: string;
erc20ProxyContractAddress?: string;
erc721ProxyContractAddress?: string;
+ forwarderContractAddress?: string;
blockPollingIntervalMs?: number;
}
@@ -172,13 +174,13 @@ export enum TransferType {
export type OnOrderStateChangeCallback = (err: Error | null, orderState?: OrderState) => void;
export interface OrderInfo {
- orderStatus: number;
+ orderStatus: OrderStatus;
orderHash: string;
orderTakerAssetFilledAmount: BigNumber;
}
export enum OrderStatus {
- INVALID,
+ INVALID = 0,
INVALID_MAKER_ASSET_AMOUNT,
INVALID_TAKER_ASSET_AMOUNT,
FILLABLE,
diff --git a/packages/contract-wrappers/src/utils/assert.ts b/packages/contract-wrappers/src/utils/assert.ts
index 842b16fa0..183642170 100644
--- a/packages/contract-wrappers/src/utils/assert.ts
+++ b/packages/contract-wrappers/src/utils/assert.ts
@@ -1,11 +1,14 @@
import { assert as sharedAssert } from '@0xproject/assert';
// HACK: We need those two unused imports because they're actually used by sharedAssert which gets injected here
import { Schema } from '@0xproject/json-schemas'; // tslint:disable-line:no-unused-variable
-import { isValidSignatureAsync } from '@0xproject/order-utils';
-import { ECSignature } from '@0xproject/types'; // tslint:disable-line:no-unused-variable
+import { assetDataUtils, isValidSignatureAsync } from '@0xproject/order-utils';
+import { ECSignature, Order } from '@0xproject/types'; // tslint:disable-line:no-unused-variable
import { BigNumber } from '@0xproject/utils'; // tslint:disable-line:no-unused-variable
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import { Provider } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { constants } from './constants';
export const assert = {
...sharedAssert,
@@ -16,12 +19,12 @@ export const assert = {
signerAddress: string,
): Promise<void> {
const isValid = await isValidSignatureAsync(provider, orderHash, signature, signerAddress);
- this.assert(isValid, `Expected order with hash '${orderHash}' to have a valid signature`);
+ sharedAssert.assert(isValid, `Expected order with hash '${orderHash}' to have a valid signature`);
},
isValidSubscriptionToken(variableName: string, subscriptionToken: string): void {
const uuidRegex = new RegExp('^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$');
const isValid = uuidRegex.test(subscriptionToken);
- this.assert(isValid, `Expected ${variableName} to be a valid subscription token`);
+ sharedAssert.assert(isValid, `Expected ${variableName} to be a valid subscription token`);
},
async isSenderAddressAsync(
variableName: string,
@@ -35,4 +38,53 @@ export const assert = {
`Specified ${variableName} ${senderAddressHex} isn't available through the supplied web3 provider`,
);
},
+ ordersCanBeUsedForForwarderContract(orders: Order[], etherTokenAddress: string): void {
+ sharedAssert.assert(!_.isEmpty(orders), 'Expected at least 1 signed order. Found no orders');
+ assert.ordersHaveAtMostOneUniqueValueForProperty(orders, 'makerAssetData');
+ assert.allTakerAssetDatasAreErc20Token(orders, etherTokenAddress);
+ assert.allTakerAddressesAreNull(orders);
+ },
+ feeOrdersCanBeUsedForForwarderContract(orders: Order[], zrxTokenAddress: string, etherTokenAddress: string): void {
+ if (!_.isEmpty(orders)) {
+ assert.allMakerAssetDatasAreErc20Token(orders, zrxTokenAddress);
+ assert.allTakerAssetDatasAreErc20Token(orders, etherTokenAddress);
+ }
+ },
+ allTakerAddressesAreNull(orders: Order[]): void {
+ assert.ordersHaveAtMostOneUniqueValueForProperty(orders, 'takerAddress', constants.NULL_ADDRESS);
+ },
+ allMakerAssetDatasAreErc20Token(orders: Order[], tokenAddress: string): void {
+ assert.ordersHaveAtMostOneUniqueValueForProperty(
+ orders,
+ 'makerAssetData',
+ assetDataUtils.encodeERC20AssetData(tokenAddress),
+ );
+ },
+ allTakerAssetDatasAreErc20Token(orders: Order[], tokenAddress: string): void {
+ assert.ordersHaveAtMostOneUniqueValueForProperty(
+ orders,
+ 'takerAssetData',
+ assetDataUtils.encodeERC20AssetData(tokenAddress),
+ );
+ },
+ /*
+ * Asserts that all the orders have the same value for the provided propertyName
+ * If the value parameter is provided, this asserts that all orders have the prope
+ */
+ ordersHaveAtMostOneUniqueValueForProperty(orders: Order[], propertyName: string, value?: any): void {
+ const allValues = _.map(orders, order => _.get(order, propertyName));
+ sharedAssert.hasAtMostOneUniqueValue(
+ allValues,
+ `Expected all orders to have the same ${propertyName} field. Found the following ${propertyName} values: ${JSON.stringify(
+ allValues,
+ )}`,
+ );
+ if (!_.isUndefined(value)) {
+ const firstValue = _.head(allValues);
+ sharedAssert.assert(
+ firstValue === value,
+ `Expected all orders to have a ${propertyName} field with value: ${value}. Found: ${firstValue}`,
+ );
+ }
+ },
};
diff --git a/packages/contract-wrappers/src/utils/calldata_optimization_utils.ts b/packages/contract-wrappers/src/utils/calldata_optimization_utils.ts
new file mode 100644
index 000000000..3172cf531
--- /dev/null
+++ b/packages/contract-wrappers/src/utils/calldata_optimization_utils.ts
@@ -0,0 +1,44 @@
+import { SignedOrder } from '@0xproject/types';
+import * as _ from 'lodash';
+
+import { constants } from './constants';
+
+export const calldataOptimizationUtils = {
+ /**
+ * Takes an array of orders and outputs an array of equivalent orders where all takerAssetData are '0x' and
+ * all makerAssetData are '0x' except for that of the first order, which retains its original value
+ * @param orders An array of SignedOrder objects
+ * @returns optimized orders
+ */
+ optimizeForwarderOrders(orders: SignedOrder[]): SignedOrder[] {
+ const optimizedOrders = _.map(orders, (order, index) =>
+ transformOrder(order, {
+ makerAssetData: index === 0 ? order.makerAssetData : constants.NULL_BYTES,
+ takerAssetData: constants.NULL_BYTES,
+ }),
+ );
+ return optimizedOrders;
+ },
+ /**
+ * Takes an array of orders and outputs an array of equivalent orders where all takerAssetData are '0x' and
+ * all makerAssetData are '0x'
+ * @param orders An array of SignedOrder objects
+ * @returns optimized orders
+ */
+ optimizeForwarderFeeOrders(orders: SignedOrder[]): SignedOrder[] {
+ const optimizedOrders = _.map(orders, (order, index) =>
+ transformOrder(order, {
+ makerAssetData: constants.NULL_BYTES,
+ takerAssetData: constants.NULL_BYTES,
+ }),
+ );
+ return optimizedOrders;
+ },
+};
+
+const transformOrder = (order: SignedOrder, partialOrder: Partial<SignedOrder>) => {
+ return {
+ ...order,
+ ...partialOrder,
+ };
+};
diff --git a/packages/contract-wrappers/src/utils/constants.ts b/packages/contract-wrappers/src/utils/constants.ts
index 039475b7f..2df11538c 100644
--- a/packages/contract-wrappers/src/utils/constants.ts
+++ b/packages/contract-wrappers/src/utils/constants.ts
@@ -2,6 +2,7 @@ import { BigNumber } from '@0xproject/utils';
export const constants = {
NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
+ NULL_BYTES: '0x',
TESTRPC_NETWORK_ID: 50,
INVALID_JUMP_PATTERN: 'invalid JUMP at',
REVERT: 'revert',
@@ -10,4 +11,5 @@ export const constants = {
// tslint:disable-next-line:custom-no-magic-numbers
UNLIMITED_ALLOWANCE_IN_BASE_UNITS: new BigNumber(2).pow(256).minus(1),
DEFAULT_BLOCK_POLLING_INTERVAL: 1000,
+ ZERO_AMOUNT: new BigNumber(0),
};
diff --git a/packages/contract-wrappers/test/calldata_optimization_utils_test.ts b/packages/contract-wrappers/test/calldata_optimization_utils_test.ts
new file mode 100644
index 000000000..a4cea772f
--- /dev/null
+++ b/packages/contract-wrappers/test/calldata_optimization_utils_test.ts
@@ -0,0 +1,60 @@
+import { orderFactory } from '@0xproject/order-utils';
+import * as chai from 'chai';
+import * as _ from 'lodash';
+import 'mocha';
+
+import { assert } from '../src/utils/assert';
+import { calldataOptimizationUtils } from '../src/utils/calldata_optimization_utils';
+import { constants } from '../src/utils/constants';
+
+import { chaiSetup } from './utils/chai_setup';
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+// utility for generating a set of order objects with mostly NULL values
+// except for a specified makerAssetData and takerAssetData
+const FAKE_ORDERS_COUNT = 5;
+const generateFakeOrders = (makerAssetData: string, takerAssetData: string) =>
+ _.map(_.range(FAKE_ORDERS_COUNT), index => {
+ const order = orderFactory.createOrder(
+ constants.NULL_ADDRESS,
+ constants.ZERO_AMOUNT,
+ makerAssetData,
+ constants.ZERO_AMOUNT,
+ takerAssetData,
+ constants.NULL_ADDRESS,
+ );
+ return {
+ ...order,
+ signature: 'dummy signature',
+ };
+ });
+
+describe('calldataOptimizationUtils', () => {
+ const fakeMakerAssetData = 'fakeMakerAssetData';
+ const fakeTakerAssetData = 'fakeTakerAssetData';
+ const orders = generateFakeOrders(fakeMakerAssetData, fakeTakerAssetData);
+ describe('#optimizeForwarderOrders', () => {
+ it('should make makerAssetData `0x` unless first order', () => {
+ const optimizedOrders = calldataOptimizationUtils.optimizeForwarderOrders(orders);
+ expect(optimizedOrders[0].makerAssetData).to.equal(fakeMakerAssetData);
+ const ordersWithoutHead = _.slice(optimizedOrders, 1);
+ _.forEach(ordersWithoutHead, order => expect(order.makerAssetData).to.equal(constants.NULL_BYTES));
+ });
+ it('should make all takerAssetData `0x`', () => {
+ const optimizedOrders = calldataOptimizationUtils.optimizeForwarderOrders(orders);
+ _.forEach(optimizedOrders, order => expect(order.takerAssetData).to.equal(constants.NULL_BYTES));
+ });
+ });
+ describe('#optimizeForwarderFeeOrders', () => {
+ it('should make all makerAssetData `0x`', () => {
+ const optimizedOrders = calldataOptimizationUtils.optimizeForwarderFeeOrders(orders);
+ _.forEach(optimizedOrders, order => expect(order.makerAssetData).to.equal(constants.NULL_BYTES));
+ });
+ it('should make all takerAssetData `0x`', () => {
+ const optimizedOrders = calldataOptimizationUtils.optimizeForwarderFeeOrders(orders);
+ _.forEach(optimizedOrders, order => expect(order.takerAssetData).to.equal(constants.NULL_BYTES));
+ });
+ });
+});
diff --git a/packages/contract-wrappers/test/exchange_wrapper_test.ts b/packages/contract-wrappers/test/exchange_wrapper_test.ts
index dca212f65..fa3b49eb9 100644
--- a/packages/contract-wrappers/test/exchange_wrapper_test.ts
+++ b/packages/contract-wrappers/test/exchange_wrapper_test.ts
@@ -277,6 +277,15 @@ describe('ExchangeWrapper', () => {
expect(orderInfo.orderHash).to.be.equal(orderHash);
});
});
+ describe('#getOrdersInfoAsync', () => {
+ it('should get the orders info', async () => {
+ const ordersInfo = await contractWrappers.exchange.getOrdersInfoAsync([signedOrder, anotherSignedOrder]);
+ const orderHash = orderHashUtils.getOrderHashHex(signedOrder);
+ expect(ordersInfo[0].orderHash).to.be.equal(orderHash);
+ const anotherOrderHash = orderHashUtils.getOrderHashHex(anotherSignedOrder);
+ expect(ordersInfo[1].orderHash).to.be.equal(anotherOrderHash);
+ });
+ });
describe('#isValidSignature', () => {
it('should check if the signature is valid', async () => {
const orderHash = orderHashUtils.getOrderHashHex(signedOrder);
@@ -295,7 +304,7 @@ describe('ExchangeWrapper', () => {
});
});
describe('#isAllowedValidatorAsync', () => {
- it('should check if the validator is alllowed', async () => {
+ it('should check if the validator is allowed', async () => {
const signerAddress = makerAddress;
const validatorAddress = constants.NULL_ADDRESS;
const isAllowed = await contractWrappers.exchange.isAllowedValidatorAsync(signerAddress, validatorAddress);
diff --git a/packages/contract-wrappers/test/forwarder_wrapper_test.ts b/packages/contract-wrappers/test/forwarder_wrapper_test.ts
new file mode 100644
index 000000000..3f3b40e0b
--- /dev/null
+++ b/packages/contract-wrappers/test/forwarder_wrapper_test.ts
@@ -0,0 +1,130 @@
+import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
+import { FillScenarios } from '@0xproject/fill-scenarios';
+import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
+import { DoneCallback, SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import * as chai from 'chai';
+import { BlockParamLiteral } from 'ethereum-types';
+import 'mocha';
+
+import {
+ ContractWrappers,
+ DecodedLogEvent,
+ ExchangeCancelEventArgs,
+ ExchangeEvents,
+ ExchangeFillEventArgs,
+ OrderStatus,
+} from '../src';
+
+import { chaiSetup } from './utils/chai_setup';
+import { constants } from './utils/constants';
+import { tokenUtils } from './utils/token_utils';
+import { provider, web3Wrapper } from './utils/web3_wrapper';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
+
+describe('ForwarderWrapper', () => {
+ const contractWrappersConfig = {
+ networkId: constants.TESTRPC_NETWORK_ID,
+ blockPollingIntervalMs: 0,
+ };
+ const fillableAmount = new BigNumber(5);
+ const takerTokenFillAmount = new BigNumber(5);
+ let contractWrappers: ContractWrappers;
+ let fillScenarios: FillScenarios;
+ let forwarderContractAddress: string;
+ let exchangeContractAddress: string;
+ let zrxTokenAddress: string;
+ let userAddresses: string[];
+ let coinbase: string;
+ let makerAddress: string;
+ let takerAddress: string;
+ let feeRecipient: string;
+ let anotherMakerAddress: string;
+ let makerTokenAddress: string;
+ let takerTokenAddress: string;
+ let makerAssetData: string;
+ let takerAssetData: string;
+ let signedOrder: SignedOrder;
+ let anotherSignedOrder: SignedOrder;
+ before(async () => {
+ await blockchainLifecycle.startAsync();
+ contractWrappers = new ContractWrappers(provider, contractWrappersConfig);
+ forwarderContractAddress = contractWrappers.forwarder.getContractAddress();
+ exchangeContractAddress = contractWrappers.exchange.getContractAddress();
+ userAddresses = await web3Wrapper.getAvailableAddressesAsync();
+ zrxTokenAddress = tokenUtils.getProtocolTokenAddress();
+ fillScenarios = new FillScenarios(
+ provider,
+ userAddresses,
+ zrxTokenAddress,
+ exchangeContractAddress,
+ contractWrappers.erc20Proxy.getContractAddress(),
+ contractWrappers.erc721Proxy.getContractAddress(),
+ );
+ [coinbase, makerAddress, takerAddress, feeRecipient, anotherMakerAddress] = userAddresses;
+ [makerTokenAddress] = tokenUtils.getDummyERC20TokenAddresses();
+ takerTokenAddress = tokenUtils.getWethTokenAddress();
+ [makerAssetData, takerAssetData] = [
+ assetDataUtils.encodeERC20AssetData(makerTokenAddress),
+ assetDataUtils.encodeERC20AssetData(takerTokenAddress),
+ ];
+ signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerAssetData,
+ takerAssetData,
+ makerAddress,
+ constants.NULL_ADDRESS,
+ fillableAmount,
+ );
+ anotherSignedOrder = await fillScenarios.createFillableSignedOrderAsync(
+ makerAssetData,
+ takerAssetData,
+ makerAddress,
+ constants.NULL_ADDRESS,
+ fillableAmount,
+ );
+ });
+ after(async () => {
+ await blockchainLifecycle.revertAsync();
+ });
+ beforeEach(async () => {
+ await blockchainLifecycle.startAsync();
+ });
+ afterEach(async () => {
+ await blockchainLifecycle.revertAsync();
+ });
+ describe('#marketBuyOrdersWithEthAsync', () => {
+ it('should market buy orders with eth', async () => {
+ const signedOrders = [signedOrder, anotherSignedOrder];
+ const makerAssetFillAmount = signedOrder.makerAssetAmount.plus(anotherSignedOrder.makerAssetAmount);
+ const txHash = await contractWrappers.forwarder.marketBuyOrdersWithEthAsync(
+ signedOrders,
+ makerAssetFillAmount,
+ takerAddress,
+ makerAssetFillAmount,
+ );
+ await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+ const ordersInfo = await contractWrappers.exchange.getOrdersInfoAsync([signedOrder, anotherSignedOrder]);
+ expect(ordersInfo[0].orderStatus).to.be.equal(OrderStatus.FULLY_FILLED);
+ expect(ordersInfo[1].orderStatus).to.be.equal(OrderStatus.FULLY_FILLED);
+ });
+ });
+ describe('#marketSellOrdersWithEthAsync', () => {
+ it('should market sell orders with eth', async () => {
+ const signedOrders = [signedOrder, anotherSignedOrder];
+ const makerAssetFillAmount = signedOrder.makerAssetAmount.plus(anotherSignedOrder.makerAssetAmount);
+ const txHash = await contractWrappers.forwarder.marketSellOrdersWithEthAsync(
+ signedOrders,
+ takerAddress,
+ makerAssetFillAmount,
+ );
+ await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+ const ordersInfo = await contractWrappers.exchange.getOrdersInfoAsync([signedOrder, anotherSignedOrder]);
+ expect(ordersInfo[0].orderStatus).to.be.equal(OrderStatus.FULLY_FILLED);
+ expect(ordersInfo[1].orderStatus).to.be.equal(OrderStatus.FILLABLE);
+ expect(ordersInfo[1].orderTakerAssetFilledAmount).to.be.bignumber.equal(new BigNumber(4)); // only 95% of ETH is sold
+ });
+ });
+});
diff --git a/packages/contract_templates/partials/callAsync.handlebars b/packages/contract_templates/partials/callAsync.handlebars
index fcaae57c6..94752691d 100644
--- a/packages/contract_templates/partials/callAsync.handlebars
+++ b/packages/contract_templates/partials/callAsync.handlebars
@@ -7,6 +7,7 @@ async callAsync(
const functionSignature = '{{this.functionSignature}}';
const inputAbi = self._lookupAbi(functionSignature).inputs;
[{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString.bind(self));
+ BaseContract.strictArgumentEncodingCheck(inputAbi, [{{> params inputs=inputs}}]);
const ethersFunction = self._lookupEthersInterface(functionSignature).functions.{{this.name}}(
{{> params inputs=inputs}}
) as ethers.CallDescription;
diff --git a/packages/contract_templates/partials/tx.handlebars b/packages/contract_templates/partials/tx.handlebars
index e297d05e6..4340d662e 100644
--- a/packages/contract_templates/partials/tx.handlebars
+++ b/packages/contract_templates/partials/tx.handlebars
@@ -11,6 +11,7 @@ public {{this.tsName}} = {
const self = this as any as {{contractName}}Contract;
const inputAbi = self._lookupAbi('{{this.functionSignature}}').inputs;
[{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString.bind(self));
+ BaseContract.strictArgumentEncodingCheck(inputAbi, [{{> params inputs=inputs}}]);
const encodedData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}(
{{> params inputs=inputs}}
).data;
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index 014210d33..1f5c15674 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -68,7 +68,7 @@
"solc": "^0.4.24",
"solhint": "^1.2.1",
"tslint": "5.11.0",
- "typescript": "2.7.1",
+ "typescript": "2.9.2",
"yargs": "^10.0.3"
},
"dependencies": {
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol b/packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol
index ac7382715..44de54817 100644
--- a/packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol
+++ b/packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol
@@ -96,14 +96,15 @@ contract MixinSignatureValidator is
"LENGTH_GREATER_THAN_0_REQUIRED"
);
- // Ensure signature is supported
+ // Pop last byte off of signature byte array.
uint8 signatureTypeRaw = uint8(signature.popLastByte());
+
+ // Ensure signature is supported
require(
signatureTypeRaw < uint8(SignatureType.NSignatureTypes),
"SIGNATURE_UNSUPPORTED"
);
- // Pop last byte off of signature byte array.
SignatureType signatureType = SignatureType(signatureTypeRaw);
// Variables are not scoped in Solidity.
@@ -141,7 +142,12 @@ contract MixinSignatureValidator is
v = uint8(signature[0]);
r = signature.readBytes32(1);
s = signature.readBytes32(33);
- recovered = ecrecover(hash, v, r, s);
+ recovered = ecrecover(
+ hash,
+ v,
+ r,
+ s
+ );
isValid = signerAddress == recovered;
return isValid;
@@ -197,7 +203,6 @@ contract MixinSignatureValidator is
// | 0x14 + x | 1 | Signature type is always "\x06" |
} else if (signatureType == SignatureType.Validator) {
// Pop last 20 bytes off of signature byte array.
-
address validatorAddress = signature.popLast20Bytes();
// Ensure signer has approved validator.
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/MixinTransactions.sol b/packages/contracts/src/2.0.0/protocol/Exchange/MixinTransactions.sol
index 88d2da7d7..b5de1a5de 100644
--- a/packages/contracts/src/2.0.0/protocol/Exchange/MixinTransactions.sol
+++ b/packages/contracts/src/2.0.0/protocol/Exchange/MixinTransactions.sol
@@ -123,19 +123,23 @@ contract MixinTransactions is
bytes32 dataHash = keccak256(data);
// Assembly for more efficiently computing:
- // keccak256(abi.encode(
+ // keccak256(abi.encodePacked(
// EIP712_ZEROEX_TRANSACTION_SCHEMA_HASH,
// salt,
- // signerAddress,
+ // bytes32(signerAddress),
// keccak256(data)
// ));
assembly {
+ // Load free memory pointer
let memPtr := mload(64)
- mstore(memPtr, schemaHash)
- mstore(add(memPtr, 32), salt)
- mstore(add(memPtr, 64), and(signerAddress, 0xffffffffffffffffffffffffffffffffffffffff))
- mstore(add(memPtr, 96), dataHash)
+
+ mstore(memPtr, schemaHash) // hash of schema
+ mstore(add(memPtr, 32), salt) // salt
+ mstore(add(memPtr, 64), and(signerAddress, 0xffffffffffffffffffffffffffffffffffffffff)) // signerAddress
+ mstore(add(memPtr, 96), dataHash) // hash of data
+
+ // Compute hash
result := keccak256(memPtr, 128)
}
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibEIP712.sol b/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibEIP712.sol
index 1fc41dafd..b02f7632e 100644
--- a/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibEIP712.sol
+++ b/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibEIP712.sol
@@ -30,7 +30,7 @@ contract LibEIP712 {
string constant internal EIP712_DOMAIN_VERSION = "2";
// Hash of the EIP712 Domain Separator Schema
- bytes32 public constant EIP712_DOMAIN_SEPARATOR_SCHEMA_HASH = keccak256(abi.encodePacked(
+ bytes32 constant internal EIP712_DOMAIN_SEPARATOR_SCHEMA_HASH = keccak256(abi.encodePacked(
"EIP712Domain(",
"string name,",
"string version,",
@@ -45,11 +45,11 @@ contract LibEIP712 {
constructor ()
public
{
- EIP712_DOMAIN_HASH = keccak256(abi.encode(
+ EIP712_DOMAIN_HASH = keccak256(abi.encodePacked(
EIP712_DOMAIN_SEPARATOR_SCHEMA_HASH,
keccak256(bytes(EIP712_DOMAIN_NAME)),
keccak256(bytes(EIP712_DOMAIN_VERSION)),
- address(this)
+ bytes32(address(this))
));
}
@@ -59,8 +59,28 @@ contract LibEIP712 {
function hashEIP712Message(bytes32 hashStruct)
internal
view
- returns (bytes32)
+ returns (bytes32 result)
{
- return keccak256(abi.encodePacked(EIP191_HEADER, EIP712_DOMAIN_HASH, hashStruct));
+ bytes32 eip712DomainHash = EIP712_DOMAIN_HASH;
+
+ // Assembly for more efficient computing:
+ // keccak256(abi.encodePacked(
+ // EIP191_HEADER,
+ // EIP712_DOMAIN_HASH,
+ // hashStruct
+ // ));
+
+ assembly {
+ // Load free memory pointer
+ let memPtr := mload(64)
+
+ mstore(memPtr, 0x1901000000000000000000000000000000000000000000000000000000000000) // EIP191 header
+ mstore(add(memPtr, 2), eip712DomainHash) // EIP712 domain hash
+ mstore(add(memPtr, 34), hashStruct) // Hash of struct
+
+ // Compute hash
+ result := keccak256(memPtr, 66)
+ }
+ return result;
}
}
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibOrder.sol b/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibOrder.sol
index 4031ff26b..68f4f5f1b 100644
--- a/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibOrder.sol
+++ b/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibOrder.sol
@@ -103,11 +103,12 @@ contract LibOrder is
bytes32 takerAssetDataHash = keccak256(order.takerAssetData);
// Assembly for more efficiently computing:
- // keccak256(abi.encode(
- // order.makerAddress,
- // order.takerAddress,
- // order.feeRecipientAddress,
- // order.senderAddress,
+ // keccak256(abi.encodePacked(
+ // EIP712_ORDER_SCHEMA_HASH,
+ // bytes32(order.makerAddress),
+ // bytes32(order.takerAddress),
+ // bytes32(order.feeRecipientAddress),
+ // bytes32(order.senderAddress),
// order.makerAssetAmount,
// order.takerAssetAmount,
// order.makerFee,
@@ -119,24 +120,26 @@ contract LibOrder is
// ));
assembly {
+ // Calculate memory addresses that will be swapped out before hashing
+ let pos1 := sub(order, 32)
+ let pos2 := add(order, 320)
+ let pos3 := add(order, 352)
+
// Backup
- // solhint-disable-next-line space-after-comma
- let temp1 := mload(sub(order, 32))
- let temp2 := mload(add(order, 320))
- let temp3 := mload(add(order, 352))
+ let temp1 := mload(pos1)
+ let temp2 := mload(pos2)
+ let temp3 := mload(pos3)
// Hash in place
- // solhint-disable-next-line space-after-comma
- mstore(sub(order, 32), schemaHash)
- mstore(add(order, 320), makerAssetDataHash)
- mstore(add(order, 352), takerAssetDataHash)
- result := keccak256(sub(order, 32), 416)
+ mstore(pos1, schemaHash)
+ mstore(pos2, makerAssetDataHash)
+ mstore(pos3, takerAssetDataHash)
+ result := keccak256(pos1, 416)
// Restore
- // solhint-disable-next-line space-after-comma
- mstore(sub(order, 32), temp1)
- mstore(add(order, 320), temp2)
- mstore(add(order, 352), temp3)
+ mstore(pos1, temp1)
+ mstore(pos2, temp2)
+ mstore(pos3, temp3)
}
return result;
}
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts
index 440097562..46b3569bd 100644
--- a/packages/contracts/test/exchange/match_orders.ts
+++ b/packages/contracts/test/exchange/match_orders.ts
@@ -69,13 +69,22 @@ describe('matchOrders', () => {
before(async () => {
// Create accounts
const accounts = await web3Wrapper.getAvailableAddressesAsync();
+ // Hack(albrow): Both Prettier and TSLint insert a trailing comma below
+ // but that is invalid syntax as of TypeScript version >= 2.8. We don't
+ // have the right fine-grained configuration options in TSLint,
+ // Prettier, or TypeScript, to reconcile this, so we will just have to
+ // wait for them to sort it out. We disable TSLint and Prettier for
+ // this part of the code for now. This occurs several times in this
+ // file. See https://github.com/prettier/prettier/issues/4624.
+ // prettier-ignore
const usedAddresses = ([
owner,
makerAddressLeft,
makerAddressRight,
takerAddress,
feeRecipientAddressLeft,
- feeRecipientAddressRight,
+ // tslint:disable-next-line:trailing-comma
+ feeRecipientAddressRight
] = _.slice(accounts, 0, 6));
// Create wrappers
erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
@@ -201,9 +210,11 @@ describe('matchOrders', () => {
// Match signedOrderLeft with signedOrderRight
let newERC20BalancesByOwner: ERC20BalancesByOwner;
let newERC721TokenIdsByOwner: ERC721TokenIdsByOwner;
+ // prettier-ignore
[
newERC20BalancesByOwner,
- newERC721TokenIdsByOwner,
+ // tslint:disable-next-line:trailing-comma
+ newERC721TokenIdsByOwner
] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
@@ -306,9 +317,11 @@ describe('matchOrders', () => {
// Match orders
let newERC20BalancesByOwner: ERC20BalancesByOwner;
let newERC721TokenIdsByOwner: ERC721TokenIdsByOwner;
+ // prettier-ignore
[
newERC20BalancesByOwner,
- newERC721TokenIdsByOwner,
+ // tslint:disable-next-line:trailing-comma
+ newERC721TokenIdsByOwner
] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
@@ -374,9 +387,11 @@ describe('matchOrders', () => {
// Match orders
let newERC20BalancesByOwner: ERC20BalancesByOwner;
let newERC721TokenIdsByOwner: ERC721TokenIdsByOwner;
+ // prettier-ignore
[
newERC20BalancesByOwner,
- newERC721TokenIdsByOwner,
+ // tslint:disable-next-line:trailing-comma
+ newERC721TokenIdsByOwner
] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync(
signedOrderLeft,
signedOrderRight,
diff --git a/packages/contracts/test/exchange/signature_validator.ts b/packages/contracts/test/exchange/signature_validator.ts
index f2bb42c75..bef0547bd 100644
--- a/packages/contracts/test/exchange/signature_validator.ts
+++ b/packages/contracts/test/exchange/signature_validator.ts
@@ -113,7 +113,7 @@ describe('MixinSignatureValidator', () => {
it('should revert when signature type is unsupported', async () => {
const unsupportedSignatureType = SignatureType.NSignatureTypes;
- const unsupportedSignatureHex = `0x${unsupportedSignatureType}`;
+ const unsupportedSignatureHex = '0x' + Buffer.from([unsupportedSignatureType]).toString('hex');
const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
return expectContractCallFailed(
signatureValidator.publicIsValidSignature.callAsync(
@@ -126,7 +126,7 @@ describe('MixinSignatureValidator', () => {
});
it('should revert when SignatureType=Illegal', async () => {
- const unsupportedSignatureHex = `0x${SignatureType.Illegal}`;
+ const unsupportedSignatureHex = '0x' + Buffer.from([SignatureType.Illegal]).toString('hex');
const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
return expectContractCallFailed(
signatureValidator.publicIsValidSignature.callAsync(
@@ -139,7 +139,7 @@ describe('MixinSignatureValidator', () => {
});
it('should return false when SignatureType=Invalid and signature has a length of zero', async () => {
- const signatureHex = `0x${SignatureType.Invalid}`;
+ const signatureHex = '0x' + Buffer.from([SignatureType.Invalid]).toString('hex');
const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
orderHashHex,
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index 2c7c53194..66f6472f1 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -42,7 +42,7 @@
"nyc": "^11.0.1",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@0xproject/subproviders": "^1.0.4",
diff --git a/packages/ethereum-types/package.json b/packages/ethereum-types/package.json
index 7ed99d419..03e70a778 100644
--- a/packages/ethereum-types/package.json
+++ b/packages/ethereum-types/package.json
@@ -41,7 +41,7 @@
"make-promises-safe": "^1.1.0",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@types/node": "^8.0.53",
diff --git a/packages/fill-scenarios/CHANGELOG.json b/packages/fill-scenarios/CHANGELOG.json
index 954803462..1c3864da2 100644
--- a/packages/fill-scenarios/CHANGELOG.json
+++ b/packages/fill-scenarios/CHANGELOG.json
@@ -1,5 +1,18 @@
[
{
+ "version": "1.0.1-rc.3",
+ "changes": [
+ {
+ "note":
+ "Updated to use latest orderFactory interface, fixed `feeRecipient` spelling error in public interface",
+ "pr": 936
+ },
+ {
+ "note": "Dependencies updated"
+ }
+ ]
+ },
+ {
"version": "1.0.1-rc.2",
"changes": [
{
diff --git a/packages/fill-scenarios/package.json b/packages/fill-scenarios/package.json
index 281575107..f7e1e1ec4 100644
--- a/packages/fill-scenarios/package.json
+++ b/packages/fill-scenarios/package.json
@@ -38,7 +38,7 @@
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@0xproject/base-contract": "^1.0.4",
diff --git a/packages/fill-scenarios/src/fill_scenarios.ts b/packages/fill-scenarios/src/fill_scenarios.ts
index 8f2766e24..1a1adb326 100644
--- a/packages/fill-scenarios/src/fill_scenarios.ts
+++ b/packages/fill-scenarios/src/fill_scenarios.ts
@@ -61,7 +61,7 @@ export class FillScenarios {
makerAddress: string,
takerAddress: string,
fillableAmount: BigNumber,
- feeRecepientAddress: string,
+ feeRecipientAddress: string,
expirationTimeSeconds?: BigNumber,
): Promise<SignedOrder> {
return this._createAsymmetricFillableSignedOrderWithFeesAsync(
@@ -73,7 +73,7 @@ export class FillScenarios {
takerAddress,
fillableAmount,
fillableAmount,
- feeRecepientAddress,
+ feeRecipientAddress,
expirationTimeSeconds,
);
}
@@ -88,7 +88,7 @@ export class FillScenarios {
): Promise<SignedOrder> {
const makerFee = new BigNumber(0);
const takerFee = new BigNumber(0);
- const feeRecepientAddress = constants.NULL_ADDRESS;
+ const feeRecipientAddress = constants.NULL_ADDRESS;
return this._createAsymmetricFillableSignedOrderWithFeesAsync(
makerAssetData,
takerAssetData,
@@ -98,7 +98,7 @@ export class FillScenarios {
takerAddress,
makerFillableAmount,
takerFillableAmount,
- feeRecepientAddress,
+ feeRecipientAddress,
expirationTimeSeconds,
);
}
@@ -148,7 +148,7 @@ export class FillScenarios {
takerAddress: string,
makerFillableAmount: BigNumber,
takerFillableAmount: BigNumber,
- feeRecepientAddress: string,
+ feeRecipientAddress: string,
expirationTimeSeconds?: BigNumber,
): Promise<SignedOrder> {
const decodedMakerAssetData = assetDataUtils.decodeAssetDataOrThrow(makerAssetData);
@@ -194,17 +194,19 @@ export class FillScenarios {
const signedOrder = await orderFactory.createSignedOrderAsync(
this._web3Wrapper.getProvider(),
makerAddress,
- takerAddress,
- senderAddress,
- makerFee,
- takerFee,
makerFillableAmount,
makerAssetData,
takerFillableAmount,
takerAssetData,
this._exchangeAddress,
- feeRecepientAddress,
- expirationTimeSeconds,
+ {
+ takerAddress,
+ senderAddress,
+ makerFee,
+ takerFee,
+ feeRecipientAddress,
+ expirationTimeSeconds,
+ },
);
return signedOrder;
}
diff --git a/packages/json-schemas/CHANGELOG.json b/packages/json-schemas/CHANGELOG.json
index 5ed7cc6ee..81f8e3220 100644
--- a/packages/json-schemas/CHANGELOG.json
+++ b/packages/json-schemas/CHANGELOG.json
@@ -5,6 +5,10 @@
{
"note": "Allow for additional properties in txData schema",
"pr": 938
+ },
+ {
+ "note": "Change hexSchema to match `0x`",
+ "pr": 937
}
]
},
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 4793fc0d5..6f0376d1b 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -70,7 +70,7 @@
"shx": "^0.2.2",
"tslint": "5.11.0",
"typedoc": "0xProject/typedoc",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"publishConfig": {
"access": "public"
diff --git a/packages/json-schemas/schemas/basic_type_schemas.ts b/packages/json-schemas/schemas/basic_type_schemas.ts
index 7565df9e0..301f9ec73 100644
--- a/packages/json-schemas/schemas/basic_type_schemas.ts
+++ b/packages/json-schemas/schemas/basic_type_schemas.ts
@@ -7,7 +7,7 @@ export const addressSchema = {
export const hexSchema = {
id: '/Hex',
type: 'string',
- pattern: '^0x([0-9a-f][0-9a-f])+$',
+ pattern: '^0x(([0-9a-f][0-9a-f])+)?$',
};
export const numberSchema = {
diff --git a/packages/json-schemas/test/schema_test.ts b/packages/json-schemas/test/schema_test.ts
index a7223dd36..891b4ce17 100644
--- a/packages/json-schemas/test/schema_test.ts
+++ b/packages/json-schemas/test/schema_test.ts
@@ -89,7 +89,7 @@ describe('Schema', () => {
validateAgainstSchema(testCases, hexSchema);
});
it('should fail for invalid hex string', () => {
- const testCases = ['0x', '0', '0xzzzzzzB11a196601eD2ce54B665CaFEca0347D42'];
+ const testCases = ['0', '0xzzzzzzB11a196601eD2ce54B665CaFEca0347D42'];
const shouldFail = true;
validateAgainstSchema(testCases, hexSchema, shouldFail);
});
diff --git a/packages/metacoin/package.json b/packages/metacoin/package.json
index bab14bd5b..890d14fba 100644
--- a/packages/metacoin/package.json
+++ b/packages/metacoin/package.json
@@ -56,6 +56,6 @@
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
}
}
diff --git a/packages/migrations/package.json b/packages/migrations/package.json
index 0a1186f6a..c4d14eaee 100644
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -49,7 +49,7 @@
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1",
+ "typescript": "2.9.2",
"yargs": "^10.0.3"
},
"dependencies": {
diff --git a/packages/monorepo-scripts/package.json b/packages/monorepo-scripts/package.json
index 128bdcff5..c849c01ba 100644
--- a/packages/monorepo-scripts/package.json
+++ b/packages/monorepo-scripts/package.json
@@ -39,7 +39,7 @@
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@lerna/batch-packages": "^3.0.0-beta.18",
diff --git a/packages/monorepo-scripts/src/publish.ts b/packages/monorepo-scripts/src/publish.ts
index 5992131db..6ff0c9bef 100644
--- a/packages/monorepo-scripts/src/publish.ts
+++ b/packages/monorepo-scripts/src/publish.ts
@@ -31,12 +31,25 @@ const packageNameToWebsitePath: { [name: string]: string } = {
'ethereum-types': 'ethereum-types',
};
+async function confirmAsync(message: string): Promise<void> {
+ prompt.start();
+ const result = await promisify(prompt.get)([message]);
+ const didConfirm = result[message] === 'y';
+ if (!didConfirm) {
+ utils.log('Publish process aborted.');
+ process.exit(0);
+ }
+}
+
(async () => {
// Fetch public, updated Lerna packages
const shouldIncludePrivate = true;
const allUpdatedPackages = await utils.getUpdatedPackagesAsync(shouldIncludePrivate);
if (!configs.IS_LOCAL_PUBLISH) {
+ await confirmAsync(
+ 'THIS IS NOT A TEST PUBLISH! You are about to publish one or more packages to npm. Are you sure you want to continue? (y/n)',
+ );
await confirmDocPagesRenderAsync(allUpdatedPackages);
}
@@ -107,14 +120,7 @@ package.ts. Please add an entry for it and try again.`,
opn(link);
});
- prompt.start();
- const message = 'Do all the doc pages render properly? (yn)';
- const result = await promisify(prompt.get)([message]);
- const didConfirm = result[message] === 'y';
- if (!didConfirm) {
- utils.log('Publish process aborted.');
- process.exit(0);
- }
+ await confirmAsync('Do all the doc pages render properly? (y/n)');
}
async function pushChangelogsToGithubAsync(): Promise<void> {
diff --git a/packages/monorepo-scripts/src/utils/utils.ts b/packages/monorepo-scripts/src/utils/utils.ts
index d9bae3ea9..26ac801bd 100644
--- a/packages/monorepo-scripts/src/utils/utils.ts
+++ b/packages/monorepo-scripts/src/utils/utils.ts
@@ -117,7 +117,7 @@ export const utils = {
return tags;
},
async getLocalGitTagsAsync(): Promise<string[]> {
- const result = await execAsync(`git tags`, {
+ const result = await execAsync(`git tag`, {
cwd: constants.monorepoRootPath,
});
const tagsString = result.stdout;
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json
index a399f5ea1..fa82976ad 100644
--- a/packages/order-utils/CHANGELOG.json
+++ b/packages/order-utils/CHANGELOG.json
@@ -1,5 +1,22 @@
[
{
+ "version": "1.0.1-rc.3",
+ "changes": [
+ {
+ "note":
+ "Added a synchronous `createOrder` method in `orderFactory`, updated public interfaces to support some optional parameters",
+ "pr": 936
+ },
+ {
+ "note": "Added marketUtils",
+ "pr": 937
+ },
+ {
+ "note": "Dependencies updated"
+ }
+ ]
+ },
+ {
"version": "1.0.1-rc.2",
"changes": [
{
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index cab917a82..7880b9352 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -70,7 +70,7 @@
"sinon": "^4.0.0",
"tslint": "5.11.0",
"typedoc": "0xProject/typedoc",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@0xproject/assert": "^1.0.4",
diff --git a/packages/order-utils/src/constants.ts b/packages/order-utils/src/constants.ts
index bb7482184..c23578c20 100644
--- a/packages/order-utils/src/constants.ts
+++ b/packages/order-utils/src/constants.ts
@@ -2,6 +2,7 @@ import { BigNumber } from '@0xproject/utils';
export const constants = {
NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
+ NULL_BYTES: '0x',
// tslint:disable-next-line:custom-no-magic-numbers
UNLIMITED_ALLOWANCE_IN_BASE_UNITS: new BigNumber(2).pow(256).minus(1),
TESTRPC_NETWORK_ID: 50,
@@ -10,4 +11,6 @@ export const constants = {
ERC721_ASSET_DATA_MINIMUM_BYTE_LENGTH: 53,
SELECTOR_LENGTH: 4,
BASE_16: 16,
+ INFINITE_TIMESTAMP_SEC: new BigNumber(2524604400), // Close to infinite
+ ZERO_AMOUNT: new BigNumber(0),
};
diff --git a/packages/order-utils/src/index.ts b/packages/order-utils/src/index.ts
index 76be63bb8..858f500c6 100644
--- a/packages/order-utils/src/index.ts
+++ b/packages/order-utils/src/index.ts
@@ -13,7 +13,15 @@ export { orderFactory } from './order_factory';
export { constants } from './constants';
export { crypto } from './crypto';
export { generatePseudoRandomSalt } from './salt';
-export { OrderError, MessagePrefixType, MessagePrefixOpts, EIP712Parameter, EIP712Schema, EIP712Types } from './types';
+export {
+ CreateOrderOpts,
+ OrderError,
+ MessagePrefixType,
+ MessagePrefixOpts,
+ EIP712Parameter,
+ EIP712Schema,
+ EIP712Types,
+} from './types';
export { AbstractBalanceAndProxyAllowanceFetcher } from './abstract/abstract_balance_and_proxy_allowance_fetcher';
export { AbstractOrderFilledCancelledFetcher } from './abstract/abstract_order_filled_cancelled_fetcher';
export { BalanceAndProxyAllowanceLazyStore } from './store/balance_and_proxy_allowance_lazy_store';
@@ -24,3 +32,4 @@ export { assetDataUtils } from './asset_data_utils';
export { EIP712Utils } from './eip712_utils';
export { OrderValidationUtils } from './order_validation_utils';
export { ExchangeTransferSimulator } from './exchange_transfer_simulator';
+export { marketUtils } from './market_utils';
diff --git a/packages/order-utils/src/market_utils.ts b/packages/order-utils/src/market_utils.ts
new file mode 100644
index 000000000..681059ddf
--- /dev/null
+++ b/packages/order-utils/src/market_utils.ts
@@ -0,0 +1,133 @@
+import { schemas } from '@0xproject/json-schemas';
+import { SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+
+import { assert } from './assert';
+import { constants } from './constants';
+
+export const marketUtils = {
+ /**
+ * Takes an array of orders and returns a subset of those orders that has enough makerAssetAmount (taking into account on-chain balances,
+ * allowances, and partial fills) in order to fill the input makerAssetFillAmount plus slippageBufferAmount. Iterates from first order to last.
+ * Sort the input by ascending rate in order to get the subset of orders that will cost the least ETH.
+ * @param signedOrders An array of objects that conform to the SignedOrder interface. All orders should specify the same makerAsset.
+ * All orders should specify WETH as the takerAsset.
+ * @param remainingFillableMakerAssetAmounts An array of BigNumbers corresponding to the signedOrders parameter.
+ * You can use OrderStateUtils @0xproject/order-utils to perform blockchain lookups
+ * for these values.
+ * @param makerAssetFillAmount The amount of makerAsset desired to be filled.
+ * @param slippageBufferAmount An additional amount of makerAsset to be covered by the result in case of trade collisions or partial fills.
+ * @return Resulting orders and remaining fill amount that could not be covered by the input.
+ */
+ findOrdersThatCoverMakerAssetFillAmount(
+ signedOrders: SignedOrder[],
+ remainingFillableMakerAssetAmounts: BigNumber[],
+ makerAssetFillAmount: BigNumber,
+ slippageBufferAmount: BigNumber = constants.ZERO_AMOUNT,
+ ): { resultOrders: SignedOrder[]; remainingFillAmount: BigNumber } {
+ assert.doesConformToSchema('signedOrders', signedOrders, schemas.signedOrdersSchema);
+ _.forEach(remainingFillableMakerAssetAmounts, (amount, index) =>
+ assert.isValidBaseUnitAmount(`remainingFillableMakerAssetAmount[${index}]`, amount),
+ );
+ assert.isValidBaseUnitAmount('makerAssetFillAmount', makerAssetFillAmount);
+ assert.isValidBaseUnitAmount('slippageBufferAmount', slippageBufferAmount);
+ assert.assert(
+ signedOrders.length === remainingFillableMakerAssetAmounts.length,
+ 'Expected signedOrders.length to equal remainingFillableMakerAssetAmounts.length',
+ );
+ // calculate total amount of makerAsset needed to be filled
+ const totalFillAmount = makerAssetFillAmount.plus(slippageBufferAmount);
+ // iterate through the signedOrders input from left to right until we have enough makerAsset to fill totalFillAmount
+ const result = _.reduce(
+ signedOrders,
+ ({ resultOrders, remainingFillAmount }, order, index) => {
+ if (remainingFillAmount.lessThanOrEqualTo(constants.ZERO_AMOUNT)) {
+ return { resultOrders, remainingFillAmount: constants.ZERO_AMOUNT };
+ } else {
+ const makerAssetAmountAvailable = remainingFillableMakerAssetAmounts[index];
+ // if there is no makerAssetAmountAvailable do not append order to resultOrders
+ // if we have exceeded the total amount we want to fill set remainingFillAmount to 0
+ return {
+ resultOrders: makerAssetAmountAvailable.gt(constants.ZERO_AMOUNT)
+ ? _.concat(resultOrders, order)
+ : resultOrders,
+ remainingFillAmount: BigNumber.max(
+ constants.ZERO_AMOUNT,
+ remainingFillAmount.minus(makerAssetAmountAvailable),
+ ),
+ };
+ }
+ },
+ { resultOrders: [] as SignedOrder[], remainingFillAmount: totalFillAmount },
+ );
+ return result;
+ },
+ /**
+ * Takes an array of orders and an array of feeOrders. Returns a subset of the feeOrders that has enough ZRX (taking into account
+ * on-chain balances, allowances, and partial fills) in order to fill the takerFees required by signedOrders plus a
+ * slippageBufferAmount. Iterates from first feeOrder to last. Sort the feeOrders by ascending rate in order to get the subset of
+ * feeOrders that will cost the least ETH.
+ * @param signedOrders An array of objects that conform to the SignedOrder interface. All orders should specify ZRX as
+ * the makerAsset and WETH as the takerAsset.
+ * @param remainingFillableMakerAssetAmounts An array of BigNumbers corresponding to the signedOrders parameter.
+ * You can use OrderStateUtils @0xproject/order-utils to perform blockchain lookups
+ * for these values.
+ * @param signedFeeOrders An array of objects that conform to the SignedOrder interface. All orders should specify ZRX as
+ * the makerAsset and WETH as the takerAsset.
+ * @param remainingFillableFeeAmounts An array of BigNumbers corresponding to the signedFeeOrders parameter.
+ * You can use OrderStateUtils @0xproject/order-utils to perform blockchain lookups
+ * for these values.
+ * @param slippageBufferAmount An additional amount of fee to be covered by the result in case of trade collisions or partial fills.
+ * @return Resulting orders and remaining fee amount that could not be covered by the input.
+ */
+ findFeeOrdersThatCoverFeesForTargetOrders(
+ signedOrders: SignedOrder[],
+ remainingFillableMakerAssetAmounts: BigNumber[],
+ signedFeeOrders: SignedOrder[],
+ remainingFillableFeeAmounts: BigNumber[],
+ slippageBufferAmount: BigNumber = constants.ZERO_AMOUNT,
+ ): { resultOrders: SignedOrder[]; remainingFeeAmount: BigNumber } {
+ assert.doesConformToSchema('signedOrders', signedOrders, schemas.signedOrdersSchema);
+ _.forEach(remainingFillableMakerAssetAmounts, (amount, index) =>
+ assert.isValidBaseUnitAmount(`remainingFillableMakerAssetAmount[${index}]`, amount),
+ );
+ assert.doesConformToSchema('signedFeeOrders', signedFeeOrders, schemas.signedOrdersSchema);
+ _.forEach(remainingFillableFeeAmounts, (amount, index) =>
+ assert.isValidBaseUnitAmount(`remainingFillableFeeAmounts[${index}]`, amount),
+ );
+ assert.isValidBaseUnitAmount('slippageBufferAmount', slippageBufferAmount);
+ assert.assert(
+ signedOrders.length === remainingFillableMakerAssetAmounts.length,
+ 'Expected signedOrders.length to equal remainingFillableMakerAssetAmounts.length',
+ );
+ assert.assert(
+ signedOrders.length === remainingFillableMakerAssetAmounts.length,
+ 'Expected signedFeeOrders.length to equal remainingFillableFeeAmounts.length',
+ );
+ // calculate total amount of ZRX needed to fill signedOrders
+ const totalFeeAmount = _.reduce(
+ signedOrders,
+ (accFees, order, index) => {
+ const makerAssetAmountAvailable = remainingFillableMakerAssetAmounts[index];
+ const feeToFillMakerAssetAmountAvailable = makerAssetAmountAvailable
+ .mul(order.takerFee)
+ .div(order.makerAssetAmount);
+ return accFees.plus(feeToFillMakerAssetAmountAvailable);
+ },
+ constants.ZERO_AMOUNT,
+ );
+ const { resultOrders, remainingFillAmount } = marketUtils.findOrdersThatCoverMakerAssetFillAmount(
+ signedFeeOrders,
+ remainingFillableFeeAmounts,
+ totalFeeAmount,
+ slippageBufferAmount,
+ );
+ return {
+ resultOrders,
+ remainingFeeAmount: remainingFillAmount,
+ };
+ // TODO: add more orders here to cover rounding
+ // https://github.com/0xProject/0x-protocol-specification/blob/master/v2/forwarding-contract-specification.md#over-buying-zrx
+ },
+};
diff --git a/packages/order-utils/src/order_factory.ts b/packages/order-utils/src/order_factory.ts
index 803cb82b1..14727fd97 100644
--- a/packages/order-utils/src/order_factory.ts
+++ b/packages/order-utils/src/order_factory.ts
@@ -1,49 +1,63 @@
-import { ECSignature, SignedOrder } from '@0xproject/types';
+import { ECSignature, Order, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import { Provider } from 'ethereum-types';
import * as ethUtil from 'ethereumjs-util';
import * as _ from 'lodash';
+import { constants } from './constants';
import { orderHashUtils } from './order_hash';
import { generatePseudoRandomSalt } from './salt';
import { ecSignOrderHashAsync } from './signature_utils';
-import { MessagePrefixType } from './types';
+import { CreateOrderOpts, MessagePrefixType } from './types';
export const orderFactory = {
- async createSignedOrderAsync(
- provider: Provider,
+ createOrder(
makerAddress: string,
- takerAddress: string,
- senderAddress: string,
- makerFee: BigNumber,
- takerFee: BigNumber,
makerAssetAmount: BigNumber,
makerAssetData: string,
takerAssetAmount: BigNumber,
takerAssetData: string,
exchangeAddress: string,
- feeRecipientAddress: string,
- expirationTimeSecondsIfExists?: BigNumber,
- ): Promise<SignedOrder> {
- const defaultExpirationUnixTimestampSec = new BigNumber(2524604400); // Close to infinite
- const expirationTimeSeconds = _.isUndefined(expirationTimeSecondsIfExists)
- ? defaultExpirationUnixTimestampSec
- : expirationTimeSecondsIfExists;
+ createOrderOpts: CreateOrderOpts = generateDefaultCreateOrderOpts(),
+ ): Order {
+ const defaultCreateOrderOpts = generateDefaultCreateOrderOpts();
const order = {
makerAddress,
- takerAddress,
- senderAddress,
- makerFee,
- takerFee,
makerAssetAmount,
takerAssetAmount,
makerAssetData,
takerAssetData,
- salt: generatePseudoRandomSalt(),
exchangeAddress,
- feeRecipientAddress,
- expirationTimeSeconds,
+ takerAddress: createOrderOpts.takerAddress || defaultCreateOrderOpts.takerAddress,
+ senderAddress: createOrderOpts.senderAddress || defaultCreateOrderOpts.senderAddress,
+ makerFee: createOrderOpts.makerFee || defaultCreateOrderOpts.makerFee,
+ takerFee: createOrderOpts.takerFee || defaultCreateOrderOpts.takerFee,
+ feeRecipientAddress: createOrderOpts.feeRecipientAddress || defaultCreateOrderOpts.feeRecipientAddress,
+ salt: createOrderOpts.salt || defaultCreateOrderOpts.salt,
+ expirationTimeSeconds:
+ createOrderOpts.expirationTimeSeconds || defaultCreateOrderOpts.expirationTimeSeconds,
};
+ return order;
+ },
+ async createSignedOrderAsync(
+ provider: Provider,
+ makerAddress: string,
+ makerAssetAmount: BigNumber,
+ makerAssetData: string,
+ takerAssetAmount: BigNumber,
+ takerAssetData: string,
+ exchangeAddress: string,
+ createOrderOpts?: CreateOrderOpts,
+ ): Promise<SignedOrder> {
+ const order = orderFactory.createOrder(
+ makerAddress,
+ makerAssetAmount,
+ makerAssetData,
+ takerAssetAmount,
+ takerAssetData,
+ exchangeAddress,
+ createOrderOpts,
+ );
const orderHash = orderHashUtils.getOrderHashHex(order);
const messagePrefixOpts = {
prefixType: MessagePrefixType.EthSign,
@@ -56,6 +70,26 @@ export const orderFactory = {
},
};
+function generateDefaultCreateOrderOpts(): {
+ takerAddress: string;
+ senderAddress: string;
+ makerFee: BigNumber;
+ takerFee: BigNumber;
+ feeRecipientAddress: string;
+ salt: BigNumber;
+ expirationTimeSeconds: BigNumber;
+} {
+ return {
+ takerAddress: constants.NULL_ADDRESS,
+ senderAddress: constants.NULL_ADDRESS,
+ makerFee: constants.ZERO_AMOUNT,
+ takerFee: constants.ZERO_AMOUNT,
+ feeRecipientAddress: constants.NULL_ADDRESS,
+ salt: generatePseudoRandomSalt(),
+ expirationTimeSeconds: constants.INFINITE_TIMESTAMP_SEC,
+ };
+}
+
function getVRSHexString(ecSignature: ECSignature): string {
const ETH_SIGN_SIGNATURE_TYPE = '03';
const vrs = `${intToHex(ecSignature.v)}${ethUtil.stripHexPrefix(ecSignature.r)}${ethUtil.stripHexPrefix(
diff --git a/packages/order-utils/src/types.ts b/packages/order-utils/src/types.ts
index b08e74e71..f44e94349 100644
--- a/packages/order-utils/src/types.ts
+++ b/packages/order-utils/src/types.ts
@@ -1,3 +1,5 @@
+import { BigNumber } from '@0xproject/utils';
+
export enum OrderError {
InvalidSignature = 'INVALID_SIGNATURE',
}
@@ -51,3 +53,13 @@ export enum EIP712Types {
String = 'string',
Uint256 = 'uint256',
}
+
+export interface CreateOrderOpts {
+ takerAddress?: string;
+ senderAddress?: string;
+ makerFee?: BigNumber;
+ takerFee?: BigNumber;
+ feeRecipientAddress?: string;
+ salt?: BigNumber;
+ expirationTimeSeconds?: BigNumber;
+}
diff --git a/packages/order-utils/test/market_utils_test.ts b/packages/order-utils/test/market_utils_test.ts
new file mode 100644
index 000000000..21c0a4802
--- /dev/null
+++ b/packages/order-utils/test/market_utils_test.ts
@@ -0,0 +1,280 @@
+import { BigNumber } from '@0xproject/utils';
+import * as chai from 'chai';
+import 'mocha';
+
+import { constants, marketUtils } from '../src';
+
+import { chaiSetup } from './utils/chai_setup';
+import { testOrderFactory } from './utils/test_order_factory';
+
+chaiSetup.configure();
+const expect = chai.expect;
+
+// tslint:disable: no-unused-expression
+describe('marketUtils', () => {
+ describe('#findOrdersThatCoverMakerAssetFillAmount', () => {
+ describe('no orders', () => {
+ it('returns empty and unchanged remainingFillAmount', async () => {
+ const fillAmount = new BigNumber(10);
+ const { resultOrders, remainingFillAmount } = marketUtils.findOrdersThatCoverMakerAssetFillAmount(
+ [],
+ [],
+ fillAmount,
+ );
+ expect(resultOrders).to.be.empty;
+ expect(remainingFillAmount).to.be.bignumber.equal(fillAmount);
+ });
+ });
+ describe('orders are completely fillable', () => {
+ // generate three signed orders each with 10 units of makerAsset, 30 total
+ const makerAssetAmount = new BigNumber(10);
+ const inputOrders = testOrderFactory.generateTestSignedOrders(
+ {
+ makerAssetAmount,
+ },
+ 3,
+ );
+ // generate remainingFillableMakerAssetAmounts that equal the makerAssetAmount
+ const remainingFillableMakerAssetAmounts = [makerAssetAmount, makerAssetAmount, makerAssetAmount];
+ it('returns input orders and zero remainingFillAmount when input exactly matches requested fill amount', async () => {
+ // try to fill 20 units of makerAsset
+ // include 10 units of slippageBufferAmount
+ const fillAmount = new BigNumber(20);
+ const slippageBufferAmount = new BigNumber(10);
+ const { resultOrders, remainingFillAmount } = marketUtils.findOrdersThatCoverMakerAssetFillAmount(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ fillAmount,
+ slippageBufferAmount,
+ );
+ expect(resultOrders).to.be.deep.equal(inputOrders);
+ expect(remainingFillAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
+ });
+ it('returns input orders and zero remainingFillAmount when input has more than requested fill amount', async () => {
+ // try to fill 15 units of makerAsset
+ // include 10 units of slippageBufferAmount
+ const fillAmount = new BigNumber(15);
+ const slippageBufferAmount = new BigNumber(10);
+ const { resultOrders, remainingFillAmount } = marketUtils.findOrdersThatCoverMakerAssetFillAmount(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ fillAmount,
+ slippageBufferAmount,
+ );
+ expect(resultOrders).to.be.deep.equal(inputOrders);
+ expect(remainingFillAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
+ });
+ it('returns input orders and non-zero remainingFillAmount when input has less than requested fill amount', async () => {
+ // try to fill 30 units of makerAsset
+ // include 5 units of slippageBufferAmount
+ const fillAmount = new BigNumber(30);
+ const slippageBufferAmount = new BigNumber(5);
+ const { resultOrders, remainingFillAmount } = marketUtils.findOrdersThatCoverMakerAssetFillAmount(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ fillAmount,
+ slippageBufferAmount,
+ );
+ expect(resultOrders).to.be.deep.equal(inputOrders);
+ expect(remainingFillAmount).to.be.bignumber.equal(new BigNumber(5));
+ });
+ it('returns first order and zero remainingFillAmount when requested fill amount is exactly covered by the first order', async () => {
+ // try to fill 10 units of makerAsset
+ const fillAmount = new BigNumber(10);
+ const { resultOrders, remainingFillAmount } = marketUtils.findOrdersThatCoverMakerAssetFillAmount(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ fillAmount,
+ );
+ expect(resultOrders).to.be.deep.equal([inputOrders[0]]);
+ expect(remainingFillAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
+ });
+ it('returns first two orders and zero remainingFillAmount when requested fill amount is over covered by the first two order', async () => {
+ // try to fill 15 units of makerAsset
+ const fillAmount = new BigNumber(15);
+ const { resultOrders, remainingFillAmount } = marketUtils.findOrdersThatCoverMakerAssetFillAmount(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ fillAmount,
+ );
+ expect(resultOrders).to.be.deep.equal([inputOrders[0], inputOrders[1]]);
+ expect(remainingFillAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
+ });
+ });
+ describe('orders are partially fillable', () => {
+ // generate three signed orders each with 10 units of makerAsset, 30 total
+ const makerAssetAmount = new BigNumber(10);
+ const inputOrders = testOrderFactory.generateTestSignedOrders(
+ {
+ makerAssetAmount,
+ },
+ 3,
+ );
+ // generate remainingFillableMakerAssetAmounts that cover different partial fill scenarios
+ // 1. order is completely filled already
+ // 2. order is partially fillable
+ // 3. order is completely fillable
+ const remainingFillableMakerAssetAmounts = [constants.ZERO_AMOUNT, new BigNumber(5), makerAssetAmount];
+ it('returns last two orders and non-zero remainingFillAmount when trying to fill original makerAssetAmounts', async () => {
+ // try to fill 30 units of makerAsset
+ const fillAmount = new BigNumber(30);
+ const { resultOrders, remainingFillAmount } = marketUtils.findOrdersThatCoverMakerAssetFillAmount(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ fillAmount,
+ );
+ expect(resultOrders).to.be.deep.equal([inputOrders[1], inputOrders[2]]);
+ expect(remainingFillAmount).to.be.bignumber.equal(new BigNumber(15));
+ });
+ });
+ });
+ describe('#findFeeOrdersThatCoverFeesForTargetOrders', () => {
+ // generate three signed fee orders each with 10 units of ZRX, 30 total
+ const zrxAmount = new BigNumber(10);
+ const inputFeeOrders = testOrderFactory.generateTestSignedOrders(
+ {
+ makerAssetAmount: zrxAmount,
+ },
+ 3,
+ );
+ // generate remainingFillableFeeAmounts that equal the zrxAmount
+ const remainingFillableFeeAmounts = [zrxAmount, zrxAmount, zrxAmount];
+ describe('no target orders', () => {
+ it('returns empty and zero remainingFeeAmount', async () => {
+ const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders(
+ [],
+ [],
+ inputFeeOrders,
+ remainingFillableFeeAmounts,
+ );
+ expect(resultOrders).to.be.empty;
+ expect(remainingFeeAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
+ });
+ });
+ describe('no fee orders', () => {
+ // generate three signed orders each with 10 units of makerAsset, 30 total
+ // each signed order requires 10 units of takerFee
+ const makerAssetAmount = new BigNumber(10);
+ const takerFee = new BigNumber(10);
+ const inputOrders = testOrderFactory.generateTestSignedOrders(
+ {
+ makerAssetAmount,
+ takerFee,
+ },
+ 3,
+ );
+ // generate remainingFillableMakerAssetAmounts that equal the makerAssetAmount
+ const remainingFillableMakerAssetAmounts = [makerAssetAmount, makerAssetAmount, makerAssetAmount];
+ it('returns empty and non-zero remainingFeeAmount', async () => {
+ const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ [],
+ [],
+ );
+ expect(resultOrders).to.be.empty;
+ expect(remainingFeeAmount).to.be.bignumber.equal(new BigNumber(30));
+ });
+ });
+ describe('target orders have no fees', () => {
+ // generate three signed orders each with 10 units of makerAsset, 30 total
+ const makerAssetAmount = new BigNumber(10);
+ const inputOrders = testOrderFactory.generateTestSignedOrders(
+ {
+ makerAssetAmount,
+ },
+ 3,
+ );
+ // generate remainingFillableMakerAssetAmounts that equal the makerAssetAmount
+ const remainingFillableMakerAssetAmounts = [makerAssetAmount, makerAssetAmount, makerAssetAmount];
+ it('returns empty and zero remainingFeeAmount', async () => {
+ const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ inputFeeOrders,
+ remainingFillableFeeAmounts,
+ );
+ expect(resultOrders).to.be.empty;
+ expect(remainingFeeAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
+ });
+ });
+ describe('target orders require fees and are completely fillable', () => {
+ // generate three signed orders each with 10 units of makerAsset, 30 total
+ // each signed order requires 10 units of takerFee
+ const makerAssetAmount = new BigNumber(10);
+ const takerFee = new BigNumber(10);
+ const inputOrders = testOrderFactory.generateTestSignedOrders(
+ {
+ makerAssetAmount,
+ takerFee,
+ },
+ 3,
+ );
+ // generate remainingFillableMakerAssetAmounts that equal the makerAssetAmount
+ const remainingFillableMakerAssetAmounts = [makerAssetAmount, makerAssetAmount, makerAssetAmount];
+ it('returns input fee orders and zero remainingFeeAmount', async () => {
+ const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ inputFeeOrders,
+ remainingFillableFeeAmounts,
+ );
+ expect(resultOrders).to.be.deep.equal(inputFeeOrders);
+ expect(remainingFeeAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
+ });
+ });
+ describe('target orders require fees and are partially fillable', () => {
+ // generate three signed orders each with 10 units of makerAsset, 30 total
+ // each signed order requires 10 units of takerFee
+ const makerAssetAmount = new BigNumber(10);
+ const takerFee = new BigNumber(10);
+ const inputOrders = testOrderFactory.generateTestSignedOrders(
+ {
+ makerAssetAmount,
+ takerFee,
+ },
+ 3,
+ );
+ // generate remainingFillableMakerAssetAmounts that cover different partial fill scenarios
+ // 1. order is completely filled already
+ // 2. order is partially fillable
+ // 3. order is completely fillable
+ const remainingFillableMakerAssetAmounts = [constants.ZERO_AMOUNT, new BigNumber(5), makerAssetAmount];
+ it('returns first two input fee orders and zero remainingFeeAmount', async () => {
+ const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ inputFeeOrders,
+ remainingFillableFeeAmounts,
+ );
+ expect(resultOrders).to.be.deep.equal([inputFeeOrders[0], inputFeeOrders[1]]);
+ expect(remainingFeeAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT);
+ });
+ });
+ describe('target orders require more fees than available', () => {
+ // generate three signed orders each with 10 units of makerAsset, 30 total
+ // each signed order requires 20 units of takerFee
+ const makerAssetAmount = new BigNumber(10);
+ const takerFee = new BigNumber(20);
+ const inputOrders = testOrderFactory.generateTestSignedOrders(
+ {
+ makerAssetAmount,
+ takerFee,
+ },
+ 3,
+ );
+ // generate remainingFillableMakerAssetAmounts that equal the makerAssetAmount
+ const remainingFillableMakerAssetAmounts = [makerAssetAmount, makerAssetAmount, makerAssetAmount];
+ it('returns input fee orders and non-zero remainingFeeAmount', async () => {
+ const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders(
+ inputOrders,
+ remainingFillableMakerAssetAmounts,
+ inputFeeOrders,
+ remainingFillableFeeAmounts,
+ );
+ expect(resultOrders).to.be.deep.equal(inputFeeOrders);
+ expect(remainingFeeAmount).to.be.bignumber.equal(new BigNumber(30));
+ });
+ });
+ });
+});
diff --git a/packages/order-utils/test/signature_utils_test.ts b/packages/order-utils/test/signature_utils_test.ts
index 5714f9671..baae2b414 100644
--- a/packages/order-utils/test/signature_utils_test.ts
+++ b/packages/order-utils/test/signature_utils_test.ts
@@ -22,7 +22,8 @@ describe('Signature utils', () => {
let address = '0x5409ed021d9299bf6814279a6a1411a7e866a631';
it("should return false if the data doesn't pertain to the signature & address", async () => {
- expect(await isValidSignatureAsync(provider, '0x0', ethSignSignature, address)).to.be.false();
+ const bytes32Zeros = '0x0000000000000000000000000000000000000000000000000000000000000000';
+ expect(await isValidSignatureAsync(provider, bytes32Zeros, ethSignSignature, address)).to.be.false();
});
it("should return false if the address doesn't pertain to the signature & data", async () => {
const validUnrelatedAddress = '0x8b0292b11a196601ed2ce54b665cafeca0347d42';
diff --git a/packages/order-utils/test/utils/test_order_factory.ts b/packages/order-utils/test/utils/test_order_factory.ts
new file mode 100644
index 000000000..75dc6f1f2
--- /dev/null
+++ b/packages/order-utils/test/utils/test_order_factory.ts
@@ -0,0 +1,32 @@
+import { Order, SignedOrder } from '@0xproject/types';
+import * as _ from 'lodash';
+
+import { constants, orderFactory } from '../../src';
+
+const BASE_TEST_ORDER: Order = orderFactory.createOrder(
+ constants.NULL_ADDRESS,
+ constants.ZERO_AMOUNT,
+ constants.NULL_ADDRESS,
+ constants.ZERO_AMOUNT,
+ constants.NULL_ADDRESS,
+ constants.NULL_ADDRESS,
+);
+const BASE_TEST_SIGNED_ORDER: SignedOrder = {
+ ...BASE_TEST_ORDER,
+ signature: constants.NULL_BYTES,
+};
+
+export const testOrderFactory = {
+ generateTestSignedOrder(partialOrder: Partial<SignedOrder>): SignedOrder {
+ return transformObject(BASE_TEST_SIGNED_ORDER, partialOrder);
+ },
+ generateTestSignedOrders(partialOrder: Partial<SignedOrder>, numOrders: number): SignedOrder[] {
+ const baseTestOrders = _.map(_.range(numOrders), () => BASE_TEST_SIGNED_ORDER);
+ return _.map(baseTestOrders, order => transformObject(order, partialOrder));
+ },
+};
+
+function transformObject<T>(input: T, transformation: Partial<T>): T {
+ const copy = _.cloneDeep(input);
+ return _.assign(copy, transformation);
+}
diff --git a/packages/order-watcher/CHANGELOG.json b/packages/order-watcher/CHANGELOG.json
index 08c1f7f58..0c9ef7a8a 100644
--- a/packages/order-watcher/CHANGELOG.json
+++ b/packages/order-watcher/CHANGELOG.json
@@ -1,5 +1,13 @@
[
{
+ "version": "1.0.1-rc.3",
+ "changes": [
+ {
+ "note": "Dependencies updated"
+ }
+ ]
+ },
+ {
"version": "1.0.1-rc.2",
"changes": [
{
diff --git a/packages/order-watcher/package.json b/packages/order-watcher/package.json
index e4226f017..c000b4fec 100644
--- a/packages/order-watcher/package.json
+++ b/packages/order-watcher/package.json
@@ -67,7 +67,7 @@
"sinon": "^4.0.0",
"source-map-support": "^0.5.0",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@0xproject/assert": "^1.0.4",
diff --git a/packages/react-docs-example/package.json b/packages/react-docs-example/package.json
index ca7a85b76..4eb109b3e 100644
--- a/packages/react-docs-example/package.json
+++ b/packages/react-docs-example/package.json
@@ -45,7 +45,7 @@
"source-map-loader": "^0.2.3",
"style-loader": "^0.20.2",
"tslint": "^5.9.1",
- "typescript": "2.7.1",
+ "typescript": "2.9.2",
"webpack": "^3.11.0",
"webpack-dev-server": "^2.11.1"
},
diff --git a/packages/react-docs/package.json b/packages/react-docs/package.json
index 1028f7fd6..44044e54d 100644
--- a/packages/react-docs/package.json
+++ b/packages/react-docs/package.json
@@ -33,7 +33,7 @@
"make-promises-safe": "^1.1.0",
"shx": "^0.2.2",
"tslint": "^5.9.1",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@0xproject/react-shared": "^1.0.5",
diff --git a/packages/react-shared/package.json b/packages/react-shared/package.json
index bb9211752..839bfccc5 100644
--- a/packages/react-shared/package.json
+++ b/packages/react-shared/package.json
@@ -32,7 +32,7 @@
"make-promises-safe": "^1.1.0",
"shx": "^0.2.2",
"tslint": "^5.9.1",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@types/is-mobile": "0.3.0",
diff --git a/packages/sol-compiler/package.json b/packages/sol-compiler/package.json
index c03477544..c31d180c2 100644
--- a/packages/sol-compiler/package.json
+++ b/packages/sol-compiler/package.json
@@ -71,7 +71,7 @@
"tslint": "5.11.0",
"typedoc": "0xProject/typedoc",
"types-bn": "^0.0.1",
- "typescript": "2.7.1",
+ "typescript": "2.9.2",
"web3-typescript-typings": "^0.10.2",
"zeppelin-solidity": "1.8.0"
},
diff --git a/packages/sol-cov/package.json b/packages/sol-cov/package.json
index ee87543db..41758b30d 100644
--- a/packages/sol-cov/package.json
+++ b/packages/sol-cov/package.json
@@ -89,7 +89,7 @@
"sinon": "^4.0.0",
"tslint": "5.11.0",
"typedoc": "0xProject/typedoc",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"publishConfig": {
"access": "public"
diff --git a/packages/sol-resolver/CHANGELOG.md b/packages/sol-resolver/CHANGELOG.md
index 8ff6ce6ed..5d2ee154a 100644
--- a/packages/sol-resolver/CHANGELOG.md
+++ b/packages/sol-resolver/CHANGELOG.md
@@ -5,7 +5,6 @@ Edit the package's CHANGELOG.json file only.
CHANGELOG
-
## v1.0.4 - _July 26, 2018_
* Dependencies updated
diff --git a/packages/sol-resolver/package.json b/packages/sol-resolver/package.json
index dd5915237..618f78eec 100644
--- a/packages/sol-resolver/package.json
+++ b/packages/sol-resolver/package.json
@@ -30,7 +30,7 @@
"make-promises-safe": "^1.1.0",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@0xproject/types": "^1.0.1-rc.3",
diff --git a/packages/sra-report/package.json b/packages/sra-report/package.json
index 57e91a93c..55063a7f0 100644
--- a/packages/sra-report/package.json
+++ b/packages/sra-report/package.json
@@ -66,7 +66,7 @@
"nyc": "^11.0.1",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"publishConfig": {
"access": "public"
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index 5e0153765..d59326b6f 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -84,7 +84,7 @@
"sinon": "^4.0.0",
"tslint": "5.11.0",
"typedoc": "0xProject/typedoc",
- "typescript": "2.7.1",
+ "typescript": "2.9.2",
"webpack": "^3.1.0"
},
"optionalDependencies": {
diff --git a/packages/subproviders/src/subproviders/signer.ts b/packages/subproviders/src/subproviders/signer.ts
index 8c4e89caf..d5fd86897 100644
--- a/packages/subproviders/src/subproviders/signer.ts
+++ b/packages/subproviders/src/subproviders/signer.ts
@@ -1,5 +1,4 @@
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import { marshaller } from '@0xproject/web3-wrapper/lib/src/marshaller';
+import { marshaller, Web3Wrapper } from '@0xproject/web3-wrapper';
import { JSONRPCRequestPayload, Provider } from 'ethereum-types';
import { Callback, ErrorCallback } from '../types';
diff --git a/packages/testnet-faucets/package.json b/packages/testnet-faucets/package.json
index 18306311e..3b68c06ee 100644
--- a/packages/testnet-faucets/package.json
+++ b/packages/testnet-faucets/package.json
@@ -43,7 +43,7 @@
"shx": "^0.2.2",
"source-map-loader": "^0.1.6",
"tslint": "5.11.0",
- "typescript": "2.7.1",
+ "typescript": "2.9.2",
"webpack": "^3.1.0",
"webpack-node-externals": "^1.6.0"
}
diff --git a/packages/tslint-config/package.json b/packages/tslint-config/package.json
index f6fdb3649..040db472a 100644
--- a/packages/tslint-config/package.json
+++ b/packages/tslint-config/package.json
@@ -39,7 +39,7 @@
"copyfiles": "^1.2.0",
"make-promises-safe": "^1.1.0",
"shx": "^0.2.2",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"lodash": "^4.17.4",
diff --git a/packages/types/package.json b/packages/types/package.json
index d2fefa136..e42c44630 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -30,7 +30,7 @@
"make-promises-safe": "^1.1.0",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@types/node": "^8.0.53",
diff --git a/packages/typescript-typings/types/ethers/index.d.ts b/packages/typescript-typings/types/ethers/index.d.ts
index f869196e0..875563ba2 100644
--- a/packages/typescript-typings/types/ethers/index.d.ts
+++ b/packages/typescript-typings/types/ethers/index.d.ts
@@ -34,4 +34,22 @@ declare module 'ethers' {
const enum errors {
INVALID_ARGUMENT = 'INVALID_ARGUMENT',
}
+
+ export type ParamName = null | string | NestedParamName;
+
+ export interface NestedParamName {
+ name: string | null;
+ names: ParamName[];
+ }
+
+ export const utils: {
+ AbiCoder: {
+ defaultCoder: AbiCoder;
+ };
+ };
+
+ export interface AbiCoder {
+ encode: (names: ParamName[] | string[], types: string[] | any[], args: any[] | undefined) => string;
+ decode: (names: ParamName[] | string[], types: string[] | string, data: string | undefined) => any;
+ }
}
diff --git a/packages/utils/coverage/.gitkeep b/packages/utils/coverage/.gitkeep
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/packages/utils/coverage/.gitkeep
diff --git a/packages/utils/package.json b/packages/utils/package.json
index b1a0d8eb9..ee5fc264f 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -5,12 +5,17 @@
"node": ">=6.12"
},
"description": "0x TS utils",
- "main": "lib/index.js",
- "types": "lib/index.d.ts",
+ "main": "lib/src/index.js",
+ "types": "lib/src/index.d.ts",
"scripts": {
"watch_without_deps": "tsc -w",
"build": "tsc && copyfiles -u 2 './lib/monorepo_scripts/**/*' ./scripts",
"clean": "shx rm -rf lib scripts",
+ "test": "yarn run_mocha",
+ "test:circleci": "yarn test:coverage",
+ "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --bail --exit",
+ "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
+ "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
"lint": "tslint --project .",
"manual:postpublish": "yarn build; node ./scripts/postpublish.js"
},
@@ -27,12 +32,15 @@
"@0xproject/monorepo-scripts": "^1.0.4",
"@0xproject/tslint-config": "^1.0.4",
"@types/lodash": "4.14.104",
+ "@types/mocha": "^2.2.42",
"copyfiles": "^1.2.0",
"make-promises-safe": "^1.1.0",
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
"tslint": "5.11.0",
- "typescript": "2.7.1"
+ "typescript": "2.9.2",
+ "chai": "^4.0.1",
+ "mocha": "^4.0.1"
},
"dependencies": {
"@0xproject/types": "^1.0.1-rc.3",
diff --git a/packages/utils/src/abi_utils.ts b/packages/utils/src/abi_utils.ts
index 421dd405c..c9b70966c 100644
--- a/packages/utils/src/abi_utils.ts
+++ b/packages/utils/src/abi_utils.ts
@@ -1,7 +1,160 @@
import { AbiDefinition, AbiType, ContractAbi, DataItem, MethodAbi } from 'ethereum-types';
+import * as ethers from 'ethers';
import * as _ from 'lodash';
+import { BigNumber } from './configured_bignumber';
+
+// Note(albrow): This function is unexported in ethers.js. Copying it here for
+// now.
+// Source: https://github.com/ethers-io/ethers.js/blob/884593ab76004a808bf8097e9753fb5f8dcc3067/contracts/interface.js#L30
+function parseEthersParams(params: DataItem[]): { names: ethers.ParamName[]; types: string[] } {
+ const names: ethers.ParamName[] = [];
+ const types: string[] = [];
+
+ params.forEach((param: DataItem) => {
+ if (param.components != null) {
+ let suffix = '';
+ const arrayBracket = param.type.indexOf('[');
+ if (arrayBracket >= 0) {
+ suffix = param.type.substring(arrayBracket);
+ }
+
+ const result = parseEthersParams(param.components);
+ names.push({ name: param.name || null, names: result.names });
+ types.push('tuple(' + result.types.join(',') + ')' + suffix);
+ } else {
+ names.push(param.name || null);
+ types.push(param.type);
+ }
+ });
+
+ return {
+ names,
+ types,
+ };
+}
+
+// returns true if x is equal to y and false otherwise. Performs some minimal
+// type conversion and data massaging for x and y, depending on type. name and
+// type should typically be derived from parseEthersParams.
+function isAbiDataEqual(name: ethers.ParamName, type: string, x: any, y: any): boolean {
+ if (_.isUndefined(x) && _.isUndefined(y)) {
+ return true;
+ } else if (_.isUndefined(x) && !_.isUndefined(y)) {
+ return false;
+ } else if (!_.isUndefined(x) && _.isUndefined(y)) {
+ return false;
+ }
+ if (_.endsWith(type, '[]')) {
+ // For array types, we iterate through the elements and check each one
+ // individually. Strangely, name does not need to be changed in this
+ // case.
+ if (x.length !== y.length) {
+ return false;
+ }
+ const newType = _.trimEnd(type, '[]');
+ for (let i = 0; i < x.length; i++) {
+ if (!isAbiDataEqual(name, newType, x[i], y[i])) {
+ return false;
+ }
+ }
+ return true;
+ }
+ if (_.startsWith(type, 'tuple(')) {
+ if (_.isString(name)) {
+ throw new Error('Internal error: type was tuple but names was a string');
+ } else if (_.isNull(name)) {
+ throw new Error('Internal error: type was tuple but names was null');
+ }
+ // For tuples, we iterate through the underlying values and check each
+ // one individually.
+ const types = splitTupleTypes(type);
+ if (types.length !== name.names.length) {
+ throw new Error(
+ `Internal error: parameter types/names length mismatch (${types.length} != ${name.names.length})`,
+ );
+ }
+ for (let i = 0; i < types.length; i++) {
+ // For tuples, name is an object with a names property that is an
+ // array. As an example, for orders, name looks like:
+ //
+ // {
+ // name: 'orders',
+ // names: [
+ // 'makerAddress',
+ // // ...
+ // 'takerAssetData'
+ // ]
+ // }
+ //
+ const nestedName = _.isString(name.names[i])
+ ? (name.names[i] as string)
+ : ((name.names[i] as ethers.NestedParamName).name as string);
+ if (!isAbiDataEqual(name.names[i], types[i], x[nestedName], y[nestedName])) {
+ return false;
+ }
+ }
+ return true;
+ } else if (type === 'address' || type === 'bytes') {
+ // HACK(albrow): ethers.js returns the checksummed address even when
+ // initially passed in a non-checksummed address. To account for that,
+ // we convert to lowercase before comparing.
+ return _.isEqual(_.toLower(x), _.toLower(y));
+ } else if (_.startsWith(type, 'uint') || _.startsWith(type, 'int')) {
+ return new BigNumber(x).eq(new BigNumber(y));
+ }
+ return _.isEqual(x, y);
+}
+
+// splitTupleTypes splits a tuple type string (of the form `tuple(X)` where X is
+// any other type or list of types) into its component types. It works with
+// nested tuples, so, e.g., `tuple(tuple(uint256,address),bytes32)` will yield:
+// `['tuple(uint256,address)', 'bytes32']`. It expects exactly one tuple type as
+// an argument (not an array).
+function splitTupleTypes(type: string): string[] {
+ if (_.endsWith(type, '[]')) {
+ throw new Error('Internal error: array types are not supported');
+ } else if (!_.startsWith(type, 'tuple(')) {
+ throw new Error('Internal error: expected tuple type but got non-tuple type: ' + type);
+ }
+ // Trim the outtermost tuple().
+ const trimmedType = type.substring('tuple('.length, type.length - 1);
+ const types: string[] = [];
+ let currToken = '';
+ let parenCount = 0;
+ // Tokenize the type string while keeping track of parentheses.
+ for (const char of trimmedType) {
+ switch (char) {
+ case '(':
+ parenCount += 1;
+ currToken += char;
+ break;
+ case ')':
+ parenCount -= 1;
+ currToken += char;
+ break;
+ case ',':
+ if (parenCount === 0) {
+ types.push(currToken);
+ currToken = '';
+ break;
+ } else {
+ currToken += char;
+ break;
+ }
+ default:
+ currToken += char;
+ break;
+ }
+ }
+ types.push(currToken);
+ return types;
+}
+
export const abiUtils = {
+ parseEthersParams,
+ isAbiDataEqual,
+ splitTupleTypes,
parseFunctionParam(param: DataItem): string {
if (param.type === 'tuple') {
// Parse out tuple types into {type_1, type_2, ..., type_N}
diff --git a/packages/utils/test/abi_utils_test.ts b/packages/utils/test/abi_utils_test.ts
new file mode 100644
index 000000000..0ebee64c4
--- /dev/null
+++ b/packages/utils/test/abi_utils_test.ts
@@ -0,0 +1,19 @@
+import * as chai from 'chai';
+import 'mocha';
+
+import { abiUtils } from '../src';
+
+const expect = chai.expect;
+
+describe('abiUtils', () => {
+ describe('splitTupleTypes', () => {
+ it('handles basic types', () => {
+ const got = abiUtils.splitTupleTypes('tuple(bytes,uint256,address)');
+ expect(got).to.deep.equal(['bytes', 'uint256', 'address']);
+ });
+ it('handles nested tuple types', () => {
+ const got = abiUtils.splitTupleTypes('tuple(tuple(bytes,uint256),address)');
+ expect(got).to.deep.equal(['tuple(bytes,uint256)', 'address']);
+ });
+ });
+});
diff --git a/packages/utils/tsconfig.json b/packages/utils/tsconfig.json
index c56d255d5..8b4cd47a2 100644
--- a/packages/utils/tsconfig.json
+++ b/packages/utils/tsconfig.json
@@ -3,5 +3,5 @@
"compilerOptions": {
"outDir": "lib"
},
- "include": ["./src/**/*"]
+ "include": ["src/**/*", "test/**/*"]
}
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index d0f55c905..300382c7f 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -61,7 +61,7 @@
"shx": "^0.2.2",
"tslint": "5.11.0",
"typedoc": "0xProject/typedoc",
- "typescript": "2.7.1"
+ "typescript": "2.9.2"
},
"dependencies": {
"@0xproject/assert": "^1.0.4",
diff --git a/packages/web3-wrapper/src/marshaller.ts b/packages/web3-wrapper/src/marshaller.ts
index 7d254b49e..572a322d6 100644
--- a/packages/web3-wrapper/src/marshaller.ts
+++ b/packages/web3-wrapper/src/marshaller.ts
@@ -32,6 +32,7 @@ export const marshaller = {
/**
* Unmarshall block without transaction data
* @param blockWithHexValues block to unmarshall
+ * @return unmarshalled block without transaction data
*/
unmarshalIntoBlockWithoutTransactionData(
blockWithHexValues: BlockWithoutTransactionDataRPC,
@@ -51,6 +52,7 @@ export const marshaller = {
/**
* Unmarshall block with transaction data
* @param blockWithHexValues block to unmarshall
+ * @return unmarshalled block with transaction data
*/
unmarshalIntoBlockWithTransactionData(blockWithHexValues: BlockWithTransactionDataRPC): BlockWithTransactionData {
const block = {
@@ -73,6 +75,7 @@ export const marshaller = {
/**
* Unmarshall transaction
* @param txRpc transaction to unmarshall
+ * @return unmarshalled transaction
*/
unmarshalTransaction(txRpc: TransactionRPC): Transaction {
const tx = {
@@ -91,6 +94,7 @@ export const marshaller = {
/**
* Unmarshall transaction data
* @param txDataRpc transaction data to unmarshall
+ * @return unmarshalled transaction data
*/
unmarshalTxData(txDataRpc: TxDataRPC): TxData {
if (_.isUndefined(txDataRpc.from)) {
@@ -108,6 +112,7 @@ export const marshaller = {
/**
* Marshall transaction data
* @param txData transaction data to marshall
+ * @return marshalled transaction data
*/
marshalTxData(txData: Partial<TxData>): Partial<TxDataRPC> {
if (_.isUndefined(txData.from)) {
@@ -133,6 +138,7 @@ export const marshaller = {
/**
* Marshall call data
* @param callData call data to marshall
+ * @return marshalled call data
*/
marshalCallData(callData: Partial<CallData>): Partial<CallDataRPC> {
const callTxDataBase = {
@@ -149,6 +155,7 @@ export const marshaller = {
/**
* Marshall address
* @param address address to marshall
+ * @return marshalled address
*/
marshalAddress(address: string): string {
if (addressUtils.isAddress(address)) {
@@ -159,6 +166,7 @@ export const marshaller = {
/**
* Marshall block param
* @param blockParam block param to marshall
+ * @return marshalled block param
*/
marshalBlockParam(blockParam: BlockParam | string | number | undefined): string | undefined {
if (_.isUndefined(blockParam)) {
@@ -170,6 +178,7 @@ export const marshaller = {
/**
* Unmarshall log
* @param rawLog log to unmarshall
+ * @return unmarshalled log
*/
unmarshalLog(rawLog: RawLogEntry): LogEntry {
const formattedLog = {
diff --git a/packages/website/package.json b/packages/website/package.json
index 13f1f5372..4a19fed6d 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -98,7 +98,7 @@
"style-loader": "0.13.x",
"tslint": "5.11.0",
"tslint-config-0xproject": "^0.0.2",
- "typescript": "2.7.1",
+ "typescript": "2.9.2",
"uglifyjs-webpack-plugin": "^1.2.5",
"webpack": "^3.1.0",
"webpack-dev-middleware": "^1.10.0",
diff --git a/packages/website/public/images/team/amir.jpeg b/packages/website/public/images/team/amir.jpeg
deleted file mode 100644
index 7ee16263a..000000000
--- a/packages/website/public/images/team/amir.jpeg
+++ /dev/null
Binary files differ
diff --git a/packages/website/public/images/team/amir.png b/packages/website/public/images/team/amir.png
new file mode 100644
index 000000000..2bb795d50
--- /dev/null
+++ b/packages/website/public/images/team/amir.png
Binary files differ
diff --git a/packages/website/ts/pages/about/about.tsx b/packages/website/ts/pages/about/about.tsx
index b9bc906bd..1574f65e0 100644
--- a/packages/website/ts/pages/about/about.tsx
+++ b/packages/website/ts/pages/about/about.tsx
@@ -27,7 +27,7 @@ const teamRow1: ProfileInfo[] = [
title: 'Co-founder & CTO',
description: `Smart contract R&D. Previously fixed income trader at DRW. \
Finance at University of Illinois, Urbana-Champaign.`,
- image: '/images/team/amir.jpeg',
+ image: '/images/team/amir.png',
linkedIn: 'https://www.linkedin.com/in/abandeali1/',
github: 'https://github.com/abandeali1',
medium: 'https://medium.com/@abandeali1',