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-rw-r--r--packages/fill-scenarios/CHANGELOG.json9
-rw-r--r--packages/fill-scenarios/CHANGELOG.md4
-rw-r--r--packages/fill-scenarios/package.json18
-rw-r--r--packages/fill-scenarios/src/artifacts.ts6
-rw-r--r--packages/fill-scenarios/src/constants.ts1
-rw-r--r--packages/fill-scenarios/src/fill_scenarios.ts300
-rw-r--r--packages/fill-scenarios/src/index.ts223
7 files changed, 328 insertions, 233 deletions
diff --git a/packages/fill-scenarios/CHANGELOG.json b/packages/fill-scenarios/CHANGELOG.json
index cf36adf16..b22976d9b 100644
--- a/packages/fill-scenarios/CHANGELOG.json
+++ b/packages/fill-scenarios/CHANGELOG.json
@@ -9,6 +9,15 @@
]
},
{
+ "timestamp": 1531919263,
+ "version": "0.0.6",
+ "changes": [
+ {
+ "note": "Dependencies updated"
+ }
+ ]
+ },
+ {
"timestamp": 1531149657,
"version": "0.0.5",
"changes": [
diff --git a/packages/fill-scenarios/CHANGELOG.md b/packages/fill-scenarios/CHANGELOG.md
index 02618b89c..8b83a04f3 100644
--- a/packages/fill-scenarios/CHANGELOG.md
+++ b/packages/fill-scenarios/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
CHANGELOG
+## v0.0.6 - _July 18, 2018_
+
+ * Dependencies updated
+
## v0.0.5 - _July 9, 2018_
* Dependencies updated
diff --git a/packages/fill-scenarios/package.json b/packages/fill-scenarios/package.json
index 4e1ceeac0..45eb1ea6d 100644
--- a/packages/fill-scenarios/package.json
+++ b/packages/fill-scenarios/package.json
@@ -9,14 +9,14 @@
"build": "yarn pre_build && tsc",
"pre_build": "run-s update_artifacts generate_contract_wrappers",
"update_artifacts": "for i in ${npm_package_config_contracts}; do copyfiles -u 4 ../migrations/artifacts/2.0.0/$i.json lib/artifacts; done;",
- "generate_contract_wrappers": "abi-gen --abis 'lib/artifacts/@(Exchange|ERC20Token).json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/generated_contract_wrappers --backend ethers",
+ "generate_contract_wrappers": "abi-gen --abis 'lib/artifacts/@(Exchange|DummyERC20Token|DummyERC721Token).json' --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/generated_contract_wrappers --backend ethers",
"copy_monorepo_scripts": "copyfiles -u 3 './lib/src/monorepo_scripts/**/*' ./scripts",
"clean": "shx rm -rf lib scripts src/generated_contract_wrappers",
"lint": "tslint --project . --exclude **/src/generated_contract_wrappers/**/*",
"manual:postpublish": "yarn build; node ./scripts/postpublish.js"
},
"config": {
- "contracts": "Exchange ERC20Token"
+ "contracts": "Exchange DummyERC20Token DummyERC721Token"
},
"license": "Apache-2.0",
"repository": {
@@ -28,26 +28,26 @@
},
"homepage": "https://github.com/0xProject/0x-monorepo/packages/fill-scenarios/README.md",
"devDependencies": {
- "@0xproject/abi-gen": "^0.3.3",
+ "@0xproject/abi-gen": "^0.3.4",
"@0xproject/monorepo-scripts": "^0.2.2",
- "@0xproject/sol-compiler": "^0.5.3",
+ "@0xproject/sol-compiler": "^0.5.4",
"@0xproject/tslint-config": "^0.4.21",
"@types/lodash": "4.14.104",
"copyfiles": "^1.2.0",
"make-promises-safe": "^1.1.0",
"npm-run-all": "^4.1.2",
"shx": "^0.2.2",
- "tslint": "5.8.0",
+ "tslint": "5.11.0",
"typescript": "2.7.1"
},
"dependencies": {
- "@0xproject/base-contract": "^0.3.5",
+ "@0xproject/base-contract": "^0.3.6",
"@0xproject/order-utils": "^1.0.0",
"@0xproject/types": "1.0.0",
"ethereum-types": "^0.0.2",
- "@0xproject/typescript-typings": "^0.4.2",
- "@0xproject/utils": "^0.7.2",
- "@0xproject/web3-wrapper": "^0.7.2",
+ "@0xproject/typescript-typings": "^0.4.3",
+ "@0xproject/utils": "^0.7.3",
+ "@0xproject/web3-wrapper": "^0.7.3",
"ethers": "3.0.22",
"lodash": "^4.17.4"
},
diff --git a/packages/fill-scenarios/src/artifacts.ts b/packages/fill-scenarios/src/artifacts.ts
index f75374ba2..7f68ae26a 100644
--- a/packages/fill-scenarios/src/artifacts.ts
+++ b/packages/fill-scenarios/src/artifacts.ts
@@ -1,9 +1,11 @@
import { ContractArtifact } from '@0xproject/sol-compiler';
-import * as ERC20Token from './artifacts/ERC20Token.json';
+import * as DummyERC20Token from './artifacts/DummyERC20Token.json';
+import * as DummyERC721Token from './artifacts/DummyERC721Token.json';
import * as Exchange from './artifacts/Exchange.json';
export const artifacts = {
- ERC20Token: (ERC20Token as any) as ContractArtifact,
+ DummyERC20Token: (DummyERC20Token as any) as ContractArtifact,
+ DummyERC721Token: (DummyERC721Token as any) as ContractArtifact,
Exchange: (Exchange as any) as ContractArtifact,
};
diff --git a/packages/fill-scenarios/src/constants.ts b/packages/fill-scenarios/src/constants.ts
index ec2fe744a..5661b059f 100644
--- a/packages/fill-scenarios/src/constants.ts
+++ b/packages/fill-scenarios/src/constants.ts
@@ -1,3 +1,4 @@
export const constants = {
+ AWAIT_TRANSACTION_MINED_MS: 0,
NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
};
diff --git a/packages/fill-scenarios/src/fill_scenarios.ts b/packages/fill-scenarios/src/fill_scenarios.ts
new file mode 100644
index 000000000..8f2766e24
--- /dev/null
+++ b/packages/fill-scenarios/src/fill_scenarios.ts
@@ -0,0 +1,300 @@
+import { assetDataUtils, orderFactory } from '@0xproject/order-utils';
+import { AssetProxyId, ERC721AssetData, OrderWithoutExchangeAddress, SignedOrder } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Provider } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { artifacts } from './artifacts';
+import { constants } from './constants';
+import { DummyERC20TokenContract } from './generated_contract_wrappers/dummy_erc20_token';
+import { DummyERC721TokenContract } from './generated_contract_wrappers/dummy_erc721_token';
+import { ExchangeContract } from './generated_contract_wrappers/exchange';
+
+export class FillScenarios {
+ private readonly _web3Wrapper: Web3Wrapper;
+ private readonly _userAddresses: string[];
+ private readonly _coinbase: string;
+ private readonly _zrxTokenAddress: string;
+ private readonly _exchangeAddress: string;
+ private readonly _erc20ProxyAddress: string;
+ private readonly _erc721ProxyAddress: string;
+ constructor(
+ provider: Provider,
+ userAddresses: string[],
+ zrxTokenAddress: string,
+ exchangeAddress: string,
+ erc20ProxyAddress: string,
+ erc721ProxyAddress: string,
+ ) {
+ this._web3Wrapper = new Web3Wrapper(provider);
+ this._userAddresses = userAddresses;
+ this._coinbase = userAddresses[0];
+ this._zrxTokenAddress = zrxTokenAddress;
+ this._exchangeAddress = exchangeAddress;
+ this._erc20ProxyAddress = erc20ProxyAddress;
+ this._erc721ProxyAddress = erc721ProxyAddress;
+ }
+ public async createFillableSignedOrderAsync(
+ makerAssetData: string,
+ takerAssetData: string,
+ makerAddress: string,
+ takerAddress: string,
+ fillableAmount: BigNumber,
+ expirationTimeSeconds?: BigNumber,
+ ): Promise<SignedOrder> {
+ return this.createAsymmetricFillableSignedOrderAsync(
+ makerAssetData,
+ takerAssetData,
+ makerAddress,
+ takerAddress,
+ fillableAmount,
+ fillableAmount,
+ expirationTimeSeconds,
+ );
+ }
+ public async createFillableSignedOrderWithFeesAsync(
+ makerAssetData: string,
+ takerAssetData: string,
+ makerFee: BigNumber,
+ takerFee: BigNumber,
+ makerAddress: string,
+ takerAddress: string,
+ fillableAmount: BigNumber,
+ feeRecepientAddress: string,
+ expirationTimeSeconds?: BigNumber,
+ ): Promise<SignedOrder> {
+ return this._createAsymmetricFillableSignedOrderWithFeesAsync(
+ makerAssetData,
+ takerAssetData,
+ makerFee,
+ takerFee,
+ makerAddress,
+ takerAddress,
+ fillableAmount,
+ fillableAmount,
+ feeRecepientAddress,
+ expirationTimeSeconds,
+ );
+ }
+ public async createAsymmetricFillableSignedOrderAsync(
+ makerAssetData: string,
+ takerAssetData: string,
+ makerAddress: string,
+ takerAddress: string,
+ makerFillableAmount: BigNumber,
+ takerFillableAmount: BigNumber,
+ expirationTimeSeconds?: BigNumber,
+ ): Promise<SignedOrder> {
+ const makerFee = new BigNumber(0);
+ const takerFee = new BigNumber(0);
+ const feeRecepientAddress = constants.NULL_ADDRESS;
+ return this._createAsymmetricFillableSignedOrderWithFeesAsync(
+ makerAssetData,
+ takerAssetData,
+ makerFee,
+ takerFee,
+ makerAddress,
+ takerAddress,
+ makerFillableAmount,
+ takerFillableAmount,
+ feeRecepientAddress,
+ expirationTimeSeconds,
+ );
+ }
+ public async createPartiallyFilledSignedOrderAsync(
+ makerAssetData: string,
+ takerAssetData: string,
+ takerAddress: string,
+ fillableAmount: BigNumber,
+ partialFillAmount: BigNumber,
+ ): Promise<SignedOrder> {
+ const [makerAddress] = this._userAddresses;
+ const signedOrder = await this.createAsymmetricFillableSignedOrderAsync(
+ makerAssetData,
+ takerAssetData,
+ makerAddress,
+ takerAddress,
+ fillableAmount,
+ fillableAmount,
+ );
+ const exchangeInstance = new ExchangeContract(
+ artifacts.Exchange.compilerOutput.abi,
+ signedOrder.exchangeAddress,
+ this._web3Wrapper.getProvider(),
+ this._web3Wrapper.getContractDefaults(),
+ );
+
+ const orderWithoutExchangeAddress = _.omit(signedOrder, [
+ 'signature',
+ 'exchangeAddress',
+ ]) as OrderWithoutExchangeAddress;
+
+ const txHash = await exchangeInstance.fillOrder.sendTransactionAsync(
+ orderWithoutExchangeAddress,
+ partialFillAmount,
+ signedOrder.signature,
+ { from: takerAddress },
+ );
+ await this._web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+ return signedOrder;
+ }
+ private async _createAsymmetricFillableSignedOrderWithFeesAsync(
+ makerAssetData: string,
+ takerAssetData: string,
+ makerFee: BigNumber,
+ takerFee: BigNumber,
+ makerAddress: string,
+ takerAddress: string,
+ makerFillableAmount: BigNumber,
+ takerFillableAmount: BigNumber,
+ feeRecepientAddress: string,
+ expirationTimeSeconds?: BigNumber,
+ ): Promise<SignedOrder> {
+ const decodedMakerAssetData = assetDataUtils.decodeAssetDataOrThrow(makerAssetData);
+ if (decodedMakerAssetData.assetProxyId === AssetProxyId.ERC20) {
+ await this._increaseERC20BalanceAndAllowanceAsync(
+ decodedMakerAssetData.tokenAddress,
+ makerAddress,
+ makerFillableAmount,
+ );
+ } else {
+ if (!makerFillableAmount.equals(1)) {
+ throw new Error(`ERC721 makerFillableAmount should be equal 1. Found: ${makerFillableAmount}`);
+ }
+ await this._increaseERC721BalanceAndAllowanceAsync(
+ decodedMakerAssetData.tokenAddress,
+ makerAddress,
+ // tslint:disable-next-line:no-unnecessary-type-assertion
+ (decodedMakerAssetData as ERC721AssetData).tokenId,
+ );
+ }
+ const decodedTakerAssetData = assetDataUtils.decodeAssetDataOrThrow(takerAssetData);
+ if (decodedTakerAssetData.assetProxyId === AssetProxyId.ERC20) {
+ const takerTokenAddress = decodedTakerAssetData.tokenAddress;
+ await this._increaseERC20BalanceAndAllowanceAsync(takerTokenAddress, takerAddress, takerFillableAmount);
+ } else {
+ if (!takerFillableAmount.equals(1)) {
+ throw new Error(`ERC721 takerFillableAmount should be equal 1. Found: ${takerFillableAmount}`);
+ }
+ await this._increaseERC721BalanceAndAllowanceAsync(
+ decodedTakerAssetData.tokenAddress,
+ takerAddress,
+ // tslint:disable-next-line:no-unnecessary-type-assertion
+ (decodedMakerAssetData as ERC721AssetData).tokenId,
+ );
+ }
+ // Fees
+ await Promise.all([
+ this._increaseERC20BalanceAndAllowanceAsync(this._zrxTokenAddress, makerAddress, makerFee),
+ this._increaseERC20BalanceAndAllowanceAsync(this._zrxTokenAddress, takerAddress, takerFee),
+ ]);
+ const senderAddress = constants.NULL_ADDRESS;
+
+ const signedOrder = await orderFactory.createSignedOrderAsync(
+ this._web3Wrapper.getProvider(),
+ makerAddress,
+ takerAddress,
+ senderAddress,
+ makerFee,
+ takerFee,
+ makerFillableAmount,
+ makerAssetData,
+ takerFillableAmount,
+ takerAssetData,
+ this._exchangeAddress,
+ feeRecepientAddress,
+ expirationTimeSeconds,
+ );
+ return signedOrder;
+ }
+ private async _increaseERC721BalanceAndAllowanceAsync(
+ tokenAddress: string,
+ address: string,
+ tokenId: BigNumber,
+ ): Promise<void> {
+ await this._increaseERC721BalanceAsync(tokenAddress, address, tokenId);
+ await this._increaseERC721AllowanceAsync(tokenAddress, address, tokenId);
+ }
+ private async _increaseERC721AllowanceAsync(
+ tokenAddress: string,
+ address: string,
+ tokenId: BigNumber,
+ ): Promise<void> {
+ const erc721Token = new DummyERC721TokenContract(
+ artifacts.DummyERC721Token.compilerOutput.abi,
+ tokenAddress,
+ this._web3Wrapper.getProvider(),
+ this._web3Wrapper.getContractDefaults(),
+ );
+ const txHash = await erc721Token.approve.sendTransactionAsync(this._erc721ProxyAddress, tokenId, {
+ from: address,
+ });
+ await this._web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+ }
+ private async _increaseERC721BalanceAsync(
+ tokenAddress: string,
+ address: string,
+ tokenId: BigNumber,
+ ): Promise<void> {
+ const erc721Token = new DummyERC721TokenContract(
+ artifacts.DummyERC721Token.compilerOutput.abi,
+ tokenAddress,
+ this._web3Wrapper.getProvider(),
+ this._web3Wrapper.getContractDefaults(),
+ );
+ try {
+ const currentOwner = await erc721Token.ownerOf.callAsync(tokenId);
+ if (currentOwner !== address) {
+ throw new Error(`Token ${tokenAddress}:${tokenId} is already owner by ${currentOwner}`);
+ }
+ } catch (err) {
+ const txHash = await erc721Token.mint.sendTransactionAsync(address, tokenId, { from: this._coinbase });
+ await this._web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+ }
+ }
+ private async _increaseERC20BalanceAndAllowanceAsync(
+ tokenAddress: string,
+ address: string,
+ amount: BigNumber,
+ ): Promise<void> {
+ if (amount.isZero() || address === constants.NULL_ADDRESS) {
+ return; // noop
+ }
+ await Promise.all([
+ this._increaseERC20BalanceAsync(tokenAddress, address, amount),
+ this._increaseERC20AllowanceAsync(tokenAddress, address, amount),
+ ]);
+ }
+ private async _increaseERC20BalanceAsync(tokenAddress: string, address: string, amount: BigNumber): Promise<void> {
+ const erc20Token = new DummyERC20TokenContract(
+ artifacts.DummyERC20Token.compilerOutput.abi,
+ tokenAddress,
+ this._web3Wrapper.getProvider(),
+ this._web3Wrapper.getContractDefaults(),
+ );
+ const txHash = await erc20Token.transfer.sendTransactionAsync(address, amount, {
+ from: this._coinbase,
+ });
+ await this._web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+ }
+ private async _increaseERC20AllowanceAsync(
+ tokenAddress: string,
+ address: string,
+ amount: BigNumber,
+ ): Promise<void> {
+ const erc20Token = new DummyERC20TokenContract(
+ artifacts.DummyERC20Token.compilerOutput.abi,
+ tokenAddress,
+ this._web3Wrapper.getProvider(),
+ this._web3Wrapper.getContractDefaults(),
+ );
+ const oldMakerAllowance = await erc20Token.allowance.callAsync(address, this._erc20ProxyAddress);
+ const newMakerAllowance = oldMakerAllowance.plus(amount);
+
+ const txHash = await erc20Token.approve.sendTransactionAsync(this._erc20ProxyAddress, newMakerAllowance, {
+ from: address,
+ });
+ await this._web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS);
+ }
+}
diff --git a/packages/fill-scenarios/src/index.ts b/packages/fill-scenarios/src/index.ts
index f9b69e1f3..c51145cdb 100644
--- a/packages/fill-scenarios/src/index.ts
+++ b/packages/fill-scenarios/src/index.ts
@@ -1,222 +1 @@
-import { assetProxyUtils, orderFactory } from '@0xproject/order-utils';
-import { OrderWithoutExchangeAddress, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import { Provider } from 'ethereum-types';
-import * as _ from 'lodash';
-
-import { artifacts } from './artifacts';
-import { constants } from './constants';
-import { ERC20TokenContract } from './generated_contract_wrappers/erc20_token';
-import { ExchangeContract } from './generated_contract_wrappers/exchange';
-
-export class FillScenarios {
- private _web3Wrapper: Web3Wrapper;
- private _userAddresses: string[];
- private _coinbase: string;
- private _zrxTokenAddress: string;
- private _exchangeAddress: string;
- private _erc20ProxyAddress: string;
- constructor(
- provider: Provider,
- userAddresses: string[],
- zrxTokenAddress: string,
- exchangeAddress: string,
- erc20ProxyAddress: string,
- ) {
- this._web3Wrapper = new Web3Wrapper(provider);
- this._userAddresses = userAddresses;
- this._coinbase = userAddresses[0];
- this._zrxTokenAddress = zrxTokenAddress;
- this._exchangeAddress = exchangeAddress;
- this._erc20ProxyAddress = erc20ProxyAddress;
- }
- public async createFillableSignedOrderAsync(
- makerAssetData: string,
- takerAssetData: string,
- makerAddress: string,
- takerAddress: string,
- fillableAmount: BigNumber,
- expirationTimeSeconds?: BigNumber,
- ): Promise<SignedOrder> {
- return this.createAsymmetricFillableSignedOrderAsync(
- makerAssetData,
- takerAssetData,
- makerAddress,
- takerAddress,
- fillableAmount,
- fillableAmount,
- expirationTimeSeconds,
- );
- }
- public async createFillableSignedOrderWithFeesAsync(
- makerAssetData: string,
- takerAssetData: string,
- makerFee: BigNumber,
- takerFee: BigNumber,
- makerAddress: string,
- takerAddress: string,
- fillableAmount: BigNumber,
- feeRecepientAddress: string,
- expirationTimeSeconds?: BigNumber,
- ): Promise<SignedOrder> {
- return this._createAsymmetricFillableSignedOrderWithFeesAsync(
- makerAssetData,
- takerAssetData,
- makerFee,
- takerFee,
- makerAddress,
- takerAddress,
- fillableAmount,
- fillableAmount,
- feeRecepientAddress,
- expirationTimeSeconds,
- );
- }
- public async createAsymmetricFillableSignedOrderAsync(
- makerAssetData: string,
- takerAssetData: string,
- makerAddress: string,
- takerAddress: string,
- makerFillableAmount: BigNumber,
- takerFillableAmount: BigNumber,
- expirationTimeSeconds?: BigNumber,
- ): Promise<SignedOrder> {
- const makerFee = new BigNumber(0);
- const takerFee = new BigNumber(0);
- const feeRecepientAddress = constants.NULL_ADDRESS;
- return this._createAsymmetricFillableSignedOrderWithFeesAsync(
- makerAssetData,
- takerAssetData,
- makerFee,
- takerFee,
- makerAddress,
- takerAddress,
- makerFillableAmount,
- takerFillableAmount,
- feeRecepientAddress,
- expirationTimeSeconds,
- );
- }
- public async createPartiallyFilledSignedOrderAsync(
- makerAssetData: string,
- takerAssetData: string,
- takerAddress: string,
- fillableAmount: BigNumber,
- partialFillAmount: BigNumber,
- ): Promise<SignedOrder> {
- const [makerAddress] = this._userAddresses;
- const signedOrder = await this.createAsymmetricFillableSignedOrderAsync(
- makerAssetData,
- takerAssetData,
- makerAddress,
- takerAddress,
- fillableAmount,
- fillableAmount,
- );
- const exchangeInstance = new ExchangeContract(
- artifacts.Exchange.compilerOutput.abi,
- signedOrder.exchangeAddress,
- this._web3Wrapper.getProvider(),
- this._web3Wrapper.getContractDefaults(),
- );
-
- const orderWithoutExchangeAddress = _.omit(signedOrder, [
- 'signature',
- 'exchangeAddress',
- ]) as OrderWithoutExchangeAddress;
-
- await exchangeInstance.fillOrder.sendTransactionAsync(
- orderWithoutExchangeAddress,
- partialFillAmount,
- signedOrder.signature,
- { from: takerAddress },
- );
- return signedOrder;
- }
- private async _createAsymmetricFillableSignedOrderWithFeesAsync(
- makerAssetData: string,
- takerAssetData: string,
- makerFee: BigNumber,
- takerFee: BigNumber,
- makerAddress: string,
- takerAddress: string,
- makerFillableAmount: BigNumber,
- takerFillableAmount: BigNumber,
- feeRecepientAddress: string,
- expirationTimeSeconds?: BigNumber,
- ): Promise<SignedOrder> {
- const makerERC20AssetData = assetProxyUtils.decodeERC20AssetData(makerAssetData);
- const makerTokenAddress = makerERC20AssetData.tokenAddress;
- const takerERC20AssetData = assetProxyUtils.decodeERC20AssetData(takerAssetData);
- const takerTokenAddress = takerERC20AssetData.tokenAddress;
- await Promise.all([
- this._increaseERC20BalanceAndAllowanceAsync(makerTokenAddress, makerAddress, makerFillableAmount),
- this._increaseERC20BalanceAndAllowanceAsync(takerTokenAddress, takerAddress, takerFillableAmount),
- ]);
- await Promise.all([
- this._increaseERC20BalanceAndAllowanceAsync(this._zrxTokenAddress, makerAddress, makerFee),
- this._increaseERC20BalanceAndAllowanceAsync(this._zrxTokenAddress, takerAddress, takerFee),
- ]);
- const senderAddress = constants.NULL_ADDRESS;
-
- const signedOrder = await orderFactory.createSignedOrderAsync(
- this._web3Wrapper.getProvider(),
- makerAddress,
- takerAddress,
- senderAddress,
- makerFee,
- takerFee,
- makerFillableAmount,
- makerAssetData,
- takerFillableAmount,
- takerAssetData,
- this._exchangeAddress,
- feeRecepientAddress,
- expirationTimeSeconds,
- );
- return signedOrder;
- }
- private async _increaseERC20BalanceAndAllowanceAsync(
- tokenAddress: string,
- address: string,
- amount: BigNumber,
- ): Promise<void> {
- if (amount.isZero() || address === constants.NULL_ADDRESS) {
- return; // noop
- }
- await Promise.all([
- this._increaseERC20BalanceAsync(tokenAddress, address, amount),
- this._increaseERC20AllowanceAsync(tokenAddress, address, amount),
- ]);
- }
- private async _increaseERC20BalanceAsync(tokenAddress: string, address: string, amount: BigNumber): Promise<void> {
- const token = new ERC20TokenContract(
- artifacts.ERC20Token.compilerOutput.abi,
- tokenAddress,
- this._web3Wrapper.getProvider(),
- this._web3Wrapper.getContractDefaults(),
- );
- await token.transfer.sendTransactionAsync(address, amount, {
- from: this._coinbase,
- });
- }
- private async _increaseERC20AllowanceAsync(
- tokenAddress: string,
- address: string,
- amount: BigNumber,
- ): Promise<void> {
- const tokenInstance = new ERC20TokenContract(
- artifacts.ERC20Token.compilerOutput.abi,
- tokenAddress,
- this._web3Wrapper.getProvider(),
- this._web3Wrapper.getContractDefaults(),
- );
- const oldMakerAllowance = await tokenInstance.allowance.callAsync(address, this._erc20ProxyAddress);
- const newMakerAllowance = oldMakerAllowance.plus(amount);
-
- await tokenInstance.approve.sendTransactionAsync(this._erc20ProxyAddress, newMakerAllowance, {
- from: address,
- });
- }
-}
+export { FillScenarios } from './fill_scenarios';
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 00:07:00 +0800