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-rw-r--r--packages/contracts/CHANGELOG.json20
-rw-r--r--packages/contracts/compiler.json1
-rw-r--r--packages/contracts/contracts/extensions/OrderValidator/OrderValidator.sol2
-rw-r--r--packages/contracts/contracts/protocol/AssetProxy/MultiAssetProxy.sol300
-rw-r--r--packages/contracts/contracts/protocol/AssetProxy/interfaces/IAssetData.sol16
-rw-r--r--packages/contracts/package.json22
-rw-r--r--packages/contracts/src/artifacts/index.ts2
-rw-r--r--packages/contracts/test/asset_proxy/proxies.ts993
-rw-r--r--packages/contracts/test/exchange/core.ts383
-rw-r--r--packages/contracts/test/extensions/order_validator.ts13
-rw-r--r--packages/contracts/test/utils/constants.ts2
-rw-r--r--packages/contracts/test/utils/erc721_wrapper.ts6
-rw-r--r--packages/contracts/tsconfig.json1
13 files changed, 1526 insertions, 235 deletions
diff --git a/packages/contracts/CHANGELOG.json b/packages/contracts/CHANGELOG.json
index 3f57a33d6..7dfa06990 100644
--- a/packages/contracts/CHANGELOG.json
+++ b/packages/contracts/CHANGELOG.json
@@ -1,5 +1,25 @@
[
{
+ "name": "MultiAssetProxy",
+ "version": "1.0.0",
+ "changes": [
+ {
+ "note": "Add MultiAssetProxy implementation",
+ "pr": 1224
+ }
+ ]
+ },
+ {
+ "name": "OrderValidator",
+ "version": "1.0.1",
+ "changes": [
+ {
+ "note": "remove `getApproved` check from ERC721 approval query",
+ "pr": 1149
+ }
+ ]
+ },
+ {
"name": "Forwarder",
"version": "1.1.0",
"changes": [
diff --git a/packages/contracts/compiler.json b/packages/contracts/compiler.json
index af3980b4e..c824e4645 100644
--- a/packages/contracts/compiler.json
+++ b/packages/contracts/compiler.json
@@ -38,6 +38,7 @@
"IValidator",
"IWallet",
"MixinAuthorizable",
+ "MultiAssetProxy",
"MultiSigWallet",
"MultiSigWalletWithTimeLock",
"OrderValidator",
diff --git a/packages/contracts/contracts/extensions/OrderValidator/OrderValidator.sol b/packages/contracts/contracts/extensions/OrderValidator/OrderValidator.sol
index 8bfde3847..3385d35ef 100644
--- a/packages/contracts/contracts/extensions/OrderValidator/OrderValidator.sol
+++ b/packages/contracts/contracts/extensions/OrderValidator/OrderValidator.sol
@@ -148,7 +148,7 @@ contract OrderValidator {
balance = target == owner ? 1 : 0;
// Check if ERC721Proxy is approved to spend tokenId
- bool isApproved = IERC721Token(token).isApprovedForAll(target, assetProxy) || IERC721Token(token).getApproved(tokenId) == assetProxy;
+ bool isApproved = IERC721Token(token).isApprovedForAll(target, assetProxy);
// Set alowance to 1 if ERC721Proxy is approved to spend tokenId
allowance = isApproved ? 1 : 0;
diff --git a/packages/contracts/contracts/protocol/AssetProxy/MultiAssetProxy.sol b/packages/contracts/contracts/protocol/AssetProxy/MultiAssetProxy.sol
new file mode 100644
index 000000000..42231e73b
--- /dev/null
+++ b/packages/contracts/contracts/protocol/AssetProxy/MultiAssetProxy.sol
@@ -0,0 +1,300 @@
+/*
+
+ Copyright 2018 ZeroEx Intl.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+pragma solidity 0.4.24;
+
+import "../Exchange/MixinAssetProxyDispatcher.sol";
+import "./MixinAuthorizable.sol";
+
+
+contract MultiAssetProxy is
+ MixinAssetProxyDispatcher,
+ MixinAuthorizable
+{
+ // Id of this proxy.
+ bytes4 constant internal PROXY_ID = bytes4(keccak256("MultiAsset(uint256[],bytes[])"));
+
+ // solhint-disable-next-line payable-fallback
+ function ()
+ external
+ {
+ assembly {
+ // The first 4 bytes of calldata holds the function selector
+ let selector := and(calldataload(0), 0xffffffff00000000000000000000000000000000000000000000000000000000)
+
+ // `transferFrom` will be called with the following parameters:
+ // assetData Encoded byte array.
+ // from Address to transfer asset from.
+ // to Address to transfer asset to.
+ // amount Amount of asset to transfer.
+ // bytes4(keccak256("transferFrom(bytes,address,address,uint256)")) = 0xa85e59e4
+ if eq(selector, 0xa85e59e400000000000000000000000000000000000000000000000000000000) {
+
+ // To lookup a value in a mapping, we load from the storage location keccak256(k, p),
+ // where k is the key left padded to 32 bytes and p is the storage slot
+ mstore(0, caller)
+ mstore(32, authorized_slot)
+
+ // Revert if authorized[msg.sender] == false
+ if iszero(sload(keccak256(0, 64))) {
+ // Revert with `Error("SENDER_NOT_AUTHORIZED")`
+ mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000)
+ mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000)
+ mstore(64, 0x0000001553454e4445525f4e4f545f415554484f52495a454400000000000000)
+ mstore(96, 0)
+ revert(0, 100)
+ }
+
+ // `transferFrom`.
+ // The function is marked `external`, so no abi decoding is done for
+ // us. Instead, we expect the `calldata` memory to contain the
+ // following:
+ //
+ // | Area | Offset | Length | Contents |
+ // |----------|--------|---------|-------------------------------------|
+ // | Header | 0 | 4 | function selector |
+ // | Params | | 4 * 32 | function parameters: |
+ // | | 4 | | 1. offset to assetData (*) |
+ // | | 36 | | 2. from |
+ // | | 68 | | 3. to |
+ // | | 100 | | 4. amount |
+ // | Data | | | assetData: |
+ // | | 132 | 32 | assetData Length |
+ // | | 164 | ** | assetData Contents |
+ //
+ // (*): offset is computed from start of function parameters, so offset
+ // by an additional 4 bytes in the calldata.
+ //
+ // (**): see table below to compute length of assetData Contents
+ //
+ // WARNING: The ABIv2 specification allows additional padding between
+ // the Params and Data section. This will result in a larger
+ // offset to assetData.
+
+ // Load offset to `assetData`
+ let assetDataOffset := calldataload(4)
+
+ // Asset data itself is encoded as follows:
+ //
+ // | Area | Offset | Length | Contents |
+ // |----------|-------------|---------|-------------------------------------|
+ // | Header | 0 | 4 | assetProxyId |
+ // | Params | | 2 * 32 | function parameters: |
+ // | | 4 | | 1. offset to amounts (*) |
+ // | | 36 | | 2. offset to nestedAssetData (*) |
+ // | Data | | | amounts: |
+ // | | 68 | 32 | amounts Length |
+ // | | 100 | a | amounts Contents |
+ // | | | | nestedAssetData: |
+ // | | 100 + a | 32 | nestedAssetData Length |
+ // | | 132 + a | b | nestedAssetData Contents (offsets) |
+ // | | 132 + a + b | | nestedAssetData[0, ..., len] |
+
+ // In order to find the offset to `amounts`, we must add:
+ // 4 (function selector)
+ // + assetDataOffset
+ // + 32 (assetData len)
+ // + 4 (assetProxyId)
+ let amountsOffset := calldataload(add(assetDataOffset, 40))
+
+ // In order to find the offset to `nestedAssetData`, we must add:
+ // 4 (function selector)
+ // + assetDataOffset
+ // + 32 (assetData len)
+ // + 4 (assetProxyId)
+ // + 32 (amounts offset)
+ let nestedAssetDataOffset := calldataload(add(assetDataOffset, 72))
+
+ // In order to find the start of the `amounts` contents, we must add:
+ // 4 (function selector)
+ // + assetDataOffset
+ // + 32 (assetData len)
+ // + 4 (assetProxyId)
+ // + amountsOffset
+ // + 32 (amounts len)
+ let amountsContentsStart := add(assetDataOffset, add(amountsOffset, 72))
+
+ // Load number of elements in `amounts`
+ let amountsLen := calldataload(sub(amountsContentsStart, 32))
+
+ // In order to find the start of the `nestedAssetData` contents, we must add:
+ // 4 (function selector)
+ // + assetDataOffset
+ // + 32 (assetData len)
+ // + 4 (assetProxyId)
+ // + nestedAssetDataOffset
+ // + 32 (nestedAssetData len)
+ let nestedAssetDataContentsStart := add(assetDataOffset, add(nestedAssetDataOffset, 72))
+
+ // Load number of elements in `nestedAssetData`
+ let nestedAssetDataLen := calldataload(sub(nestedAssetDataContentsStart, 32))
+
+ // Revert if number of elements in `amounts` differs from number of elements in `nestedAssetData`
+ if iszero(eq(amountsLen, nestedAssetDataLen)) {
+ // Revert with `Error("LENGTH_MISMATCH")`
+ mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000)
+ mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000)
+ mstore(64, 0x0000000f4c454e4754485f4d49534d4154434800000000000000000000000000)
+ mstore(96, 0)
+ revert(0, 100)
+ }
+
+ // Copy `transferFrom` selector, offset to `assetData`, `from`, and `to` from calldata to memory
+ calldatacopy(
+ 0, // memory can safely be overwritten from beginning
+ 0, // start of calldata
+ 100 // length of selector (4) and 3 params (32 * 3)
+ )
+
+ // Overwrite existing offset to `assetData` with our own
+ mstore(4, 128)
+
+ // Load `amount`
+ let amount := calldataload(100)
+
+ // Calculate number of bytes in `amounts` contents
+ let amountsByteLen := mul(amountsLen, 32)
+
+ // Initialize `assetProxyId` and `assetProxy` to 0
+ let assetProxyId := 0
+ let assetProxy := 0
+
+ // Loop through `amounts` and `nestedAssetData`, calling `transferFrom` for each respective element
+ for {let i := 0} lt(i, amountsByteLen) {i := add(i, 32)} {
+
+ // Calculate the total amount
+ let amountsElement := calldataload(add(amountsContentsStart, i))
+ let totalAmount := mul(amountsElement, amount)
+
+ // Revert if multiplication resulted in an overflow
+ if iszero(eq(div(totalAmount, amount), amountsElement)) {
+ // Revert with `Error("UINT256_OVERFLOW")`
+ mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000)
+ mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000)
+ mstore(64, 0x0000001055494e543235365f4f564552464c4f57000000000000000000000000)
+ mstore(96, 0)
+ revert(0, 100)
+ }
+
+ // Write `totalAmount` to memory
+ mstore(100, totalAmount)
+
+ // Load offset to `nestedAssetData[i]`
+ let nestedAssetDataElementOffset := calldataload(add(nestedAssetDataContentsStart, i))
+
+ // In order to find the start of the `nestedAssetData[i]` contents, we must add:
+ // 4 (function selector)
+ // + assetDataOffset
+ // + 32 (assetData len)
+ // + 4 (assetProxyId)
+ // + nestedAssetDataOffset
+ // + 32 (nestedAssetData len)
+ // + nestedAssetDataElementOffset
+ // + 32 (nestedAssetDataElement len)
+ let nestedAssetDataElementContentsStart := add(assetDataOffset, add(nestedAssetDataOffset, add(nestedAssetDataElementOffset, 104)))
+
+ // Load length of `nestedAssetData[i]`
+ let nestedAssetDataElementLenStart := sub(nestedAssetDataElementContentsStart, 32)
+ let nestedAssetDataElementLen := calldataload(nestedAssetDataElementLenStart)
+
+ // Revert if the `nestedAssetData` does not contain a 4 byte `assetProxyId`
+ if lt(nestedAssetDataElementLen, 4) {
+ // Revert with `Error("LENGTH_GREATER_THAN_3_REQUIRED")`
+ mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000)
+ mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000)
+ mstore(64, 0x0000001e4c454e4754485f475245415445525f5448414e5f335f524551554952)
+ mstore(96, 0x4544000000000000000000000000000000000000000000000000000000000000)
+ revert(0, 100)
+ }
+
+ // Load AssetProxy id
+ let currentAssetProxyId := and(
+ calldataload(nestedAssetDataElementContentsStart),
+ 0xffffffff00000000000000000000000000000000000000000000000000000000
+ )
+
+ // Only load `assetProxy` if `currentAssetProxyId` does not equal `assetProxyId`
+ // We do not need to check if `currentAssetProxyId` is 0 since `assetProxy` is also initialized to 0
+ if iszero(eq(currentAssetProxyId, assetProxyId)) {
+ // Update `assetProxyId`
+ assetProxyId := currentAssetProxyId
+ // To lookup a value in a mapping, we load from the storage location keccak256(k, p),
+ // where k is the key left padded to 32 bytes and p is the storage slot
+ mstore(132, assetProxyId)
+ mstore(164, assetProxies_slot)
+ assetProxy := sload(keccak256(132, 64))
+ }
+
+ // Revert if AssetProxy with given id does not exist
+ if iszero(assetProxy) {
+ // Revert with `Error("ASSET_PROXY_DOES_NOT_EXIST")`
+ mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000)
+ mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000)
+ mstore(64, 0x0000001a41535345545f50524f58595f444f45535f4e4f545f45584953540000)
+ mstore(96, 0)
+ revert(0, 100)
+ }
+
+ // Copy `nestedAssetData[i]` from calldata to memory
+ calldatacopy(
+ 132, // memory slot after `amounts[i]`
+ nestedAssetDataElementLenStart, // location of `nestedAssetData[i]` in calldata
+ add(nestedAssetDataElementLen, 32) // `nestedAssetData[i].length` plus 32 byte length
+ )
+
+ // call `assetProxy.transferFrom`
+ let success := call(
+ gas, // forward all gas
+ assetProxy, // call address of asset proxy
+ 0, // don't send any ETH
+ 0, // pointer to start of input
+ add(164, nestedAssetDataElementLen), // length of input
+ 0, // write output over memory that won't be reused
+ 0 // don't copy output to memory
+ )
+
+ // Revert with reason given by AssetProxy if `transferFrom` call failed
+ if iszero(success) {
+ returndatacopy(
+ 0, // copy to memory at 0
+ 0, // copy from return data at 0
+ returndatasize() // copy all return data
+ )
+ revert(0, returndatasize())
+ }
+ }
+
+ // Return if no `transferFrom` calls reverted
+ return(0, 0)
+ }
+
+ // Revert if undefined function is called
+ revert(0, 0)
+ }
+ }
+
+ /// @dev Gets the proxy id associated with the proxy address.
+ /// @return Proxy id.
+ function getProxyId()
+ external
+ pure
+ returns (bytes4)
+ {
+ return PROXY_ID;
+ }
+}
diff --git a/packages/contracts/contracts/protocol/AssetProxy/interfaces/IAssetData.sol b/packages/contracts/contracts/protocol/AssetProxy/interfaces/IAssetData.sol
index 3e76e38dd..e2da68919 100644
--- a/packages/contracts/contracts/protocol/AssetProxy/interfaces/IAssetData.sol
+++ b/packages/contracts/contracts/protocol/AssetProxy/interfaces/IAssetData.sol
@@ -18,6 +18,7 @@
// solhint-disable
pragma solidity 0.4.24;
+pragma experimental ABIEncoderV2;
// @dev Interface of the asset proxy's assetData.
@@ -26,15 +27,18 @@ pragma solidity 0.4.24;
interface IAssetData {
function ERC20Token(address tokenContract)
- external
- pure;
+ external;
function ERC721Token(
address tokenContract,
- uint256 tokenId,
- bytes receiverData
+ uint256 tokenId
)
- external
- pure;
+ external;
+
+ function MultiAsset(
+ uint256[] amounts,
+ bytes[] nestedAssetData
+ )
+ external;
}
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index 25445c4f8..16dd3c9c1 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -1,7 +1,7 @@
{
"private": true,
"name": "contracts",
- "version": "2.1.55",
+ "version": "2.1.56",
"engines": {
"node": ">=6.12"
},
@@ -19,7 +19,8 @@
"test:coverage": "SOLIDITY_COVERAGE=true run-s build run_mocha coverage:report:text coverage:report:lcov",
"test:profiler": "SOLIDITY_PROFILER=true run-s build run_mocha profiler:report:html",
"test:trace": "SOLIDITY_REVERT_TRACE=true run-s build run_mocha",
- "run_mocha": "mocha --require source-map-support/register --require make-promises-safe 'lib/test/**/*.js' --timeout 100000 --bail --exit",
+ "run_mocha":
+ "mocha --require source-map-support/register --require make-promises-safe 'lib/test/**/*.js' --timeout 100000 --bail --exit",
"compile": "sol-compiler --contracts-dir contracts",
"clean": "shx rm -rf lib generated-artifacts generated-wrappers",
"generate_contract_wrappers": "abi-gen --abis ${npm_package_config_abis} --template ../../node_modules/@0x/abi-gen-templates/contract.handlebars --partials '../../node_modules/@0x/abi-gen-templates/partials/**/*.handlebars' --output generated-wrappers --backend ethers",
@@ -32,7 +33,8 @@
"lint-contracts": "solhint contracts/**/**/**/**/*.sol"
},
"config": {
- "abis": "generated-artifacts/@(AssetProxyOwner|DummyERC20Token|DummyERC721Receiver|DummyERC721Token|DummyMultipleReturnERC20Token|DummyNoReturnERC20Token|ERC20Token|ERC20Proxy|ERC721Token|ERC721Proxy|Forwarder|Exchange|ExchangeWrapper|IAssetData|IAssetProxy|InvalidERC721Receiver|MixinAuthorizable|MultiSigWallet|MultiSigWalletWithTimeLock|OrderValidator|ReentrantERC20Token|TestAssetProxyOwner|TestAssetProxyDispatcher|TestConstants|TestExchangeInternals|TestLibBytes|TestLibs|TestSignatureValidator|TestStaticCallReceiver|Validator|Wallet|Whitelist|WETH9|ZRXToken).json"
+ "abis":
+ "generated-artifacts/@(AssetProxyOwner|DummyERC20Token|DummyERC721Receiver|DummyERC721Token|DummyMultipleReturnERC20Token|DummyNoReturnERC20Token|ERC20Token|ERC20Proxy|ERC721Token|ERC721Proxy|Forwarder|Exchange|ExchangeWrapper|IAssetData|IAssetProxy|InvalidERC721Receiver|MixinAuthorizable|MultiAssetProxy|MultiSigWallet|MultiSigWalletWithTimeLock|OrderValidator|ReentrantERC20Token|TestAssetProxyOwner|TestAssetProxyDispatcher|TestConstants|TestExchangeInternals|TestLibBytes|TestLibs|TestSignatureValidator|TestStaticCallReceiver|Validator|Wallet|Whitelist|WETH9|ZRXToken).json"
},
"repository": {
"type": "git",
@@ -46,10 +48,10 @@
"homepage": "https://github.com/0xProject/0x-monorepo/packages/contracts/README.md",
"devDependencies": {
"@0x/abi-gen": "^1.0.17",
- "@0x/dev-utils": "^1.0.18",
- "@0x/sol-compiler": "^1.1.13",
- "@0x/sol-cov": "^2.1.13",
- "@0x/subproviders": "^2.1.5",
+ "@0x/dev-utils": "^1.0.19",
+ "@0x/sol-compiler": "^1.1.14",
+ "@0x/sol-cov": "^2.1.14",
+ "@0x/subproviders": "^2.1.6",
"@0x/tslint-config": "^1.0.10",
"@types/bn.js": "^4.11.0",
"@types/ethereumjs-abi": "^0.6.0",
@@ -71,12 +73,12 @@
"yargs": "^10.0.3"
},
"dependencies": {
- "@0x/base-contract": "^3.0.7",
- "@0x/order-utils": "^3.0.3",
+ "@0x/base-contract": "^3.0.8",
+ "@0x/order-utils": "^3.0.4",
"@0x/types": "^1.3.0",
"@0x/typescript-typings": "^3.0.4",
"@0x/utils": "^2.0.6",
- "@0x/web3-wrapper": "^3.1.5",
+ "@0x/web3-wrapper": "^3.1.6",
"@types/js-combinatorics": "^0.5.29",
"bn.js": "^4.11.8",
"ethereum-types": "^1.1.2",
diff --git a/packages/contracts/src/artifacts/index.ts b/packages/contracts/src/artifacts/index.ts
index c30972a91..97c1b6209 100644
--- a/packages/contracts/src/artifacts/index.ts
+++ b/packages/contracts/src/artifacts/index.ts
@@ -19,6 +19,7 @@ import * as InvalidERC721Receiver from '../../generated-artifacts/InvalidERC721R
import * as IValidator from '../../generated-artifacts/IValidator.json';
import * as IWallet from '../../generated-artifacts/IWallet.json';
import * as MixinAuthorizable from '../../generated-artifacts/MixinAuthorizable.json';
+import * as MultiAssetProxy from '../../generated-artifacts/MultiAssetProxy.json';
import * as MultiSigWallet from '../../generated-artifacts/MultiSigWallet.json';
import * as MultiSigWalletWithTimeLock from '../../generated-artifacts/MultiSigWalletWithTimeLock.json';
import * as OrderValidator from '../../generated-artifacts/OrderValidator.json';
@@ -57,6 +58,7 @@ export const artifacts = {
IWallet: IWallet as ContractArtifact,
InvalidERC721Receiver: InvalidERC721Receiver as ContractArtifact,
MixinAuthorizable: MixinAuthorizable as ContractArtifact,
+ MultiAssetProxy: MultiAssetProxy as ContractArtifact,
MultiSigWallet: MultiSigWallet as ContractArtifact,
MultiSigWalletWithTimeLock: MultiSigWalletWithTimeLock as ContractArtifact,
OrderValidator: OrderValidator as ContractArtifact,
diff --git a/packages/contracts/test/asset_proxy/proxies.ts b/packages/contracts/test/asset_proxy/proxies.ts
index b8305993e..8fa1e602a 100644
--- a/packages/contracts/test/asset_proxy/proxies.ts
+++ b/packages/contracts/test/asset_proxy/proxies.ts
@@ -12,7 +12,9 @@ import { DummyMultipleReturnERC20TokenContract } from '../../generated-wrappers/
import { DummyNoReturnERC20TokenContract } from '../../generated-wrappers/dummy_no_return_erc20_token';
import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy';
+import { IAssetDataContract } from '../../generated-wrappers/i_asset_data';
import { IAssetProxyContract } from '../../generated-wrappers/i_asset_proxy';
+import { MultiAssetProxyContract } from '../../generated-wrappers/multi_asset_proxy';
import { artifacts } from '../../src/artifacts';
import { expectTransactionFailedAsync, expectTransactionFailedWithoutReasonAsync } from '../utils/assertions';
import { chaiSetup } from '../utils/chai_setup';
@@ -30,26 +32,35 @@ const assetProxyInterface = new IAssetProxyContract(
constants.NULL_ADDRESS,
provider,
);
+const assetDataInterface = new IAssetDataContract(
+ artifacts.IAssetData.compilerOutput.abi,
+ constants.NULL_ADDRESS,
+ provider,
+);
// tslint:disable:no-unnecessary-type-assertion
describe('Asset Transfer Proxies', () => {
let owner: string;
let notAuthorized: string;
- let exchangeAddress: string;
- let makerAddress: string;
- let takerAddress: string;
+ let authorized: string;
+ let fromAddress: string;
+ let toAddress: string;
- let zrxToken: DummyERC20TokenContract;
- let erc721Token: DummyERC721TokenContract;
+ let erc20TokenA: DummyERC20TokenContract;
+ let erc20TokenB: DummyERC20TokenContract;
+ let erc721TokenA: DummyERC721TokenContract;
+ let erc721TokenB: DummyERC721TokenContract;
let erc721Receiver: DummyERC721ReceiverContract;
let erc20Proxy: ERC20ProxyContract;
let erc721Proxy: ERC721ProxyContract;
let noReturnErc20Token: DummyNoReturnERC20TokenContract;
let multipleReturnErc20Token: DummyMultipleReturnERC20TokenContract;
+ let multiAssetProxy: MultiAssetProxyContract;
let erc20Wrapper: ERC20Wrapper;
let erc721Wrapper: ERC721Wrapper;
- let erc721MakerTokenId: BigNumber;
+ let erc721AFromTokenId: BigNumber;
+ let erc721BFromTokenId: BigNumber;
before(async () => {
await blockchainLifecycle.startAsync();
@@ -59,41 +70,73 @@ describe('Asset Transfer Proxies', () => {
});
before(async () => {
const accounts = await web3Wrapper.getAvailableAddressesAsync();
- const usedAddresses = ([owner, notAuthorized, exchangeAddress, makerAddress, takerAddress] = _.slice(
- accounts,
- 0,
- 5,
- ));
+ const usedAddresses = ([owner, notAuthorized, authorized, fromAddress, toAddress] = _.slice(accounts, 0, 5));
erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
- const numDummyErc20ToDeploy = 1;
- [zrxToken] = await erc20Wrapper.deployDummyTokensAsync(numDummyErc20ToDeploy, constants.DUMMY_TOKEN_DECIMALS);
+ // Deploy AssetProxies
erc20Proxy = await erc20Wrapper.deployProxyAsync();
- await erc20Wrapper.setBalancesAndAllowancesAsync();
+ erc721Proxy = await erc721Wrapper.deployProxyAsync();
+ multiAssetProxy = await MultiAssetProxyContract.deployFrom0xArtifactAsync(
+ artifacts.MultiAssetProxy,
+ provider,
+ txDefaults,
+ );
+
+ // Configure ERC20Proxy
await web3Wrapper.awaitTransactionSuccessAsync(
- await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeAddress, {
+ await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(authorized, {
+ from: owner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(multiAssetProxy.address, {
from: owner,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
- [erc721Token] = await erc721Wrapper.deployDummyTokensAsync();
- erc721Proxy = await erc721Wrapper.deployProxyAsync();
- await erc721Wrapper.setBalancesAndAllowancesAsync();
- const erc721Balances = await erc721Wrapper.getBalancesAsync();
- erc721MakerTokenId = erc721Balances[makerAddress][erc721Token.address][0];
+ // Configure ERC721Proxy
await web3Wrapper.awaitTransactionSuccessAsync(
- await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeAddress, {
+ await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(authorized, {
from: owner,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
- erc721Receiver = await DummyERC721ReceiverContract.deployFrom0xArtifactAsync(
- artifacts.DummyERC721Receiver,
- provider,
- txDefaults,
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(multiAssetProxy.address, {
+ from: owner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+
+ // Configure MultiAssetProxy
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await multiAssetProxy.addAuthorizedAddress.sendTransactionAsync(authorized, {
+ from: owner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await multiAssetProxy.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, {
+ from: owner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await multiAssetProxy.registerAssetProxy.sendTransactionAsync(erc721Proxy.address, {
+ from: owner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+
+ // Deploy and configure ERC20 tokens
+ const numDummyErc20ToDeploy = 2;
+ [erc20TokenA, erc20TokenB] = await erc20Wrapper.deployDummyTokensAsync(
+ numDummyErc20ToDeploy,
+ constants.DUMMY_TOKEN_DECIMALS,
);
noReturnErc20Token = await DummyNoReturnERC20TokenContract.deployFrom0xArtifactAsync(
artifacts.DummyNoReturnERC20Token,
@@ -104,30 +147,32 @@ describe('Asset Transfer Proxies', () => {
constants.DUMMY_TOKEN_DECIMALS,
constants.DUMMY_TOKEN_TOTAL_SUPPLY,
);
+ multipleReturnErc20Token = await DummyMultipleReturnERC20TokenContract.deployFrom0xArtifactAsync(
+ artifacts.DummyMultipleReturnERC20Token,
+ provider,
+ txDefaults,
+ constants.DUMMY_TOKEN_NAME,
+ constants.DUMMY_TOKEN_SYMBOL,
+ constants.DUMMY_TOKEN_DECIMALS,
+ constants.DUMMY_TOKEN_TOTAL_SUPPLY,
+ );
+
+ await erc20Wrapper.setBalancesAndAllowancesAsync();
await web3Wrapper.awaitTransactionSuccessAsync(
- await noReturnErc20Token.setBalance.sendTransactionAsync(makerAddress, constants.INITIAL_ERC20_BALANCE),
+ await noReturnErc20Token.setBalance.sendTransactionAsync(fromAddress, constants.INITIAL_ERC20_BALANCE),
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await noReturnErc20Token.approve.sendTransactionAsync(
erc20Proxy.address,
constants.INITIAL_ERC20_ALLOWANCE,
- { from: makerAddress },
+ { from: fromAddress },
),
constants.AWAIT_TRANSACTION_MINED_MS,
);
- multipleReturnErc20Token = await DummyMultipleReturnERC20TokenContract.deployFrom0xArtifactAsync(
- artifacts.DummyMultipleReturnERC20Token,
- provider,
- txDefaults,
- constants.DUMMY_TOKEN_NAME,
- constants.DUMMY_TOKEN_SYMBOL,
- constants.DUMMY_TOKEN_DECIMALS,
- constants.DUMMY_TOKEN_TOTAL_SUPPLY,
- );
await web3Wrapper.awaitTransactionSuccessAsync(
await multipleReturnErc20Token.setBalance.sendTransactionAsync(
- makerAddress,
+ fromAddress,
constants.INITIAL_ERC20_BALANCE,
),
constants.AWAIT_TRANSACTION_MINED_MS,
@@ -136,10 +181,23 @@ describe('Asset Transfer Proxies', () => {
await multipleReturnErc20Token.approve.sendTransactionAsync(
erc20Proxy.address,
constants.INITIAL_ERC20_ALLOWANCE,
- { from: makerAddress },
+ { from: fromAddress },
),
constants.AWAIT_TRANSACTION_MINED_MS,
);
+
+ // Deploy and configure ERC721 tokens and receiver
+ [erc721TokenA, erc721TokenB] = await erc721Wrapper.deployDummyTokensAsync();
+ erc721Receiver = await DummyERC721ReceiverContract.deployFrom0xArtifactAsync(
+ artifacts.DummyERC721Receiver,
+ provider,
+ txDefaults,
+ );
+
+ await erc721Wrapper.setBalancesAndAllowancesAsync();
+ const erc721Balances = await erc721Wrapper.getBalancesAsync();
+ erc721AFromTokenId = erc721Balances[fromAddress][erc721TokenA.address][0];
+ erc721BFromTokenId = erc721Balances[fromAddress][erc721TokenB.address][0];
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
@@ -147,7 +205,8 @@ describe('Asset Transfer Proxies', () => {
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
- describe('Transfer Proxy - ERC20', () => {
+
+ describe('ERC20Proxy', () => {
it('should revert if undefined function is called', async () => {
const undefinedSelector = '0x01020304';
await expectTransactionFailedWithoutReasonAsync(
@@ -159,141 +218,146 @@ describe('Asset Transfer Proxies', () => {
}),
);
});
+ it('should have an id of 0xf47261b0', async () => {
+ const proxyId = await erc20Proxy.getProxyId.callAsync();
+ const expectedProxyId = '0xf47261b0';
+ expect(proxyId).to.equal(expectedProxyId);
+ });
describe('transferFrom', () => {
it('should successfully transfer tokens', async () => {
// Construct ERC20 asset data
- const encodedAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
- // Perform a transfer from makerAddress to takerAddress
+ const encodedAssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ // Perform a transfer from fromAddress to toAddress
const erc20Balances = await erc20Wrapper.getBalancesAsync();
const amount = new BigNumber(10);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await web3Wrapper.sendTransactionAsync({
to: erc20Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Verify transfer was successful
const newBalances = await erc20Wrapper.getBalancesAsync();
- expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
- erc20Balances[makerAddress][zrxToken.address].minus(amount),
+ expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenA.address].minus(amount),
);
- expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
- erc20Balances[takerAddress][zrxToken.address].add(amount),
+ expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenA.address].add(amount),
);
});
it('should successfully transfer tokens that do not return a value', async () => {
// Construct ERC20 asset data
const encodedAssetData = assetDataUtils.encodeERC20AssetData(noReturnErc20Token.address);
- // Perform a transfer from makerAddress to takerAddress
- const initialMakerBalance = await noReturnErc20Token.balanceOf.callAsync(makerAddress);
- const initialTakerBalance = await noReturnErc20Token.balanceOf.callAsync(takerAddress);
+ // Perform a transfer from fromAddress to toAddress
+ const initialFromBalance = await noReturnErc20Token.balanceOf.callAsync(fromAddress);
+ const initialToBalance = await noReturnErc20Token.balanceOf.callAsync(toAddress);
const amount = new BigNumber(10);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await web3Wrapper.sendTransactionAsync({
to: erc20Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Verify transfer was successful
- const newMakerBalance = await noReturnErc20Token.balanceOf.callAsync(makerAddress);
- const newTakerBalance = await noReturnErc20Token.balanceOf.callAsync(takerAddress);
- expect(newMakerBalance).to.be.bignumber.equal(initialMakerBalance.minus(amount));
- expect(newTakerBalance).to.be.bignumber.equal(initialTakerBalance.plus(amount));
+ const newFromBalance = await noReturnErc20Token.balanceOf.callAsync(fromAddress);
+ const newToBalance = await noReturnErc20Token.balanceOf.callAsync(toAddress);
+ expect(newFromBalance).to.be.bignumber.equal(initialFromBalance.minus(amount));
+ expect(newToBalance).to.be.bignumber.equal(initialToBalance.plus(amount));
});
it('should successfully transfer tokens and ignore extra assetData', async () => {
// Construct ERC20 asset data
const extraData = '0102030405060708';
- const encodedAssetData = `${assetDataUtils.encodeERC20AssetData(zrxToken.address)}${extraData}`;
- // Perform a transfer from makerAddress to takerAddress
+ const encodedAssetData = `${assetDataUtils.encodeERC20AssetData(erc20TokenA.address)}${extraData}`;
+ // Perform a transfer from fromAddress to toAddress
const erc20Balances = await erc20Wrapper.getBalancesAsync();
const amount = new BigNumber(10);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await web3Wrapper.sendTransactionAsync({
to: erc20Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Verify transfer was successful
const newBalances = await erc20Wrapper.getBalancesAsync();
- expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
- erc20Balances[makerAddress][zrxToken.address].minus(amount),
+ expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenA.address].minus(amount),
);
- expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
- erc20Balances[takerAddress][zrxToken.address].add(amount),
+ expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenA.address].add(amount),
);
});
it('should do nothing if transferring 0 amount of a token', async () => {
// Construct ERC20 asset data
- const encodedAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
- // Perform a transfer from makerAddress to takerAddress
+ const encodedAssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ // Perform a transfer from fromAddress to toAddress
const erc20Balances = await erc20Wrapper.getBalancesAsync();
const amount = new BigNumber(0);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await web3Wrapper.sendTransactionAsync({
to: erc20Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Verify transfer was successful
const newBalances = await erc20Wrapper.getBalancesAsync();
- expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal(
- erc20Balances[makerAddress][zrxToken.address],
+ expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenA.address],
);
- expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal(
- erc20Balances[takerAddress][zrxToken.address],
+ expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenA.address],
);
});
- it('should throw if allowances are too low', async () => {
+ it('should revert if allowances are too low', async () => {
// Construct ERC20 asset data
- const encodedAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
+ const encodedAssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
// Create allowance less than transfer amount. Set allowance on proxy.
const allowance = new BigNumber(0);
const amount = new BigNumber(10);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await web3Wrapper.awaitTransactionSuccessAsync(
- await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, allowance, {
- from: makerAddress,
+ await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, allowance, {
+ from: fromAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
@@ -303,7 +367,7 @@ describe('Asset Transfer Proxies', () => {
web3Wrapper.sendTransactionAsync({
to: erc20Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
RevertReason.TransferFailed,
);
@@ -311,7 +375,7 @@ describe('Asset Transfer Proxies', () => {
expect(newBalances).to.deep.equal(erc20Balances);
});
- it('should throw if allowances are too low and token does not return a value', async () => {
+ it('should revert if allowances are too low and token does not return a value', async () => {
// Construct ERC20 asset data
const encodedAssetData = assetDataUtils.encodeERC20AssetData(noReturnErc20Token.address);
// Create allowance less than transfer amount. Set allowance on proxy.
@@ -319,42 +383,42 @@ describe('Asset Transfer Proxies', () => {
const amount = new BigNumber(10);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await noReturnErc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, {
- from: makerAddress,
+ from: fromAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
- const initialMakerBalance = await noReturnErc20Token.balanceOf.callAsync(makerAddress);
- const initialTakerBalance = await noReturnErc20Token.balanceOf.callAsync(takerAddress);
+ const initialFromBalance = await noReturnErc20Token.balanceOf.callAsync(fromAddress);
+ const initialToBalance = await noReturnErc20Token.balanceOf.callAsync(toAddress);
// Perform a transfer; expect this to fail.
await expectTransactionFailedAsync(
web3Wrapper.sendTransactionAsync({
to: erc20Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
RevertReason.TransferFailed,
);
- const newMakerBalance = await noReturnErc20Token.balanceOf.callAsync(makerAddress);
- const newTakerBalance = await noReturnErc20Token.balanceOf.callAsync(takerAddress);
- expect(newMakerBalance).to.be.bignumber.equal(initialMakerBalance);
- expect(newTakerBalance).to.be.bignumber.equal(initialTakerBalance);
+ const newFromBalance = await noReturnErc20Token.balanceOf.callAsync(fromAddress);
+ const newToBalance = await noReturnErc20Token.balanceOf.callAsync(toAddress);
+ expect(newFromBalance).to.be.bignumber.equal(initialFromBalance);
+ expect(newToBalance).to.be.bignumber.equal(initialToBalance);
});
- it('should throw if requesting address is not authorized', async () => {
+ it('should revert if caller is not authorized', async () => {
// Construct ERC20 asset data
- const encodedAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
- // Perform a transfer from makerAddress to takerAddress
+ const encodedAssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ // Perform a transfer from fromAddress to toAddress
const amount = new BigNumber(10);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
const erc20Balances = await erc20Wrapper.getBalancesAsync();
@@ -370,42 +434,36 @@ describe('Asset Transfer Proxies', () => {
expect(newBalances).to.deep.equal(erc20Balances);
});
- it('should throw if token returns more than 32 bytes', async () => {
+ it('should revert if token returns more than 32 bytes', async () => {
// Construct ERC20 asset data
const encodedAssetData = assetDataUtils.encodeERC20AssetData(multipleReturnErc20Token.address);
const amount = new BigNumber(10);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
- const initialMakerBalance = await multipleReturnErc20Token.balanceOf.callAsync(makerAddress);
- const initialTakerBalance = await multipleReturnErc20Token.balanceOf.callAsync(takerAddress);
+ const initialFromBalance = await multipleReturnErc20Token.balanceOf.callAsync(fromAddress);
+ const initialToBalance = await multipleReturnErc20Token.balanceOf.callAsync(toAddress);
// Perform a transfer; expect this to fail.
await expectTransactionFailedAsync(
web3Wrapper.sendTransactionAsync({
to: erc20Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
RevertReason.TransferFailed,
);
- const newMakerBalance = await multipleReturnErc20Token.balanceOf.callAsync(makerAddress);
- const newTakerBalance = await multipleReturnErc20Token.balanceOf.callAsync(takerAddress);
- expect(newMakerBalance).to.be.bignumber.equal(initialMakerBalance);
- expect(newTakerBalance).to.be.bignumber.equal(initialTakerBalance);
+ const newFromBalance = await multipleReturnErc20Token.balanceOf.callAsync(fromAddress);
+ const newToBalance = await multipleReturnErc20Token.balanceOf.callAsync(toAddress);
+ expect(newFromBalance).to.be.bignumber.equal(initialFromBalance);
+ expect(newToBalance).to.be.bignumber.equal(initialToBalance);
});
});
-
- it('should have an id of 0xf47261b0', async () => {
- const proxyId = await erc20Proxy.getProxyId.callAsync();
- const expectedProxyId = '0xf47261b0';
- expect(proxyId).to.equal(expectedProxyId);
- });
});
- describe('Transfer Proxy - ERC721', () => {
+ describe('ERC721Proxy', () => {
it('should revert if undefined function is called', async () => {
const undefinedSelector = '0x01020304';
await expectTransactionFailedWithoutReasonAsync(
@@ -417,76 +475,81 @@ describe('Asset Transfer Proxies', () => {
}),
);
});
+ it('should have an id of 0x02571792', async () => {
+ const proxyId = await erc721Proxy.getProxyId.callAsync();
+ const expectedProxyId = '0x02571792';
+ expect(proxyId).to.equal(expectedProxyId);
+ });
describe('transferFrom', () => {
it('should successfully transfer tokens', async () => {
// Construct ERC721 asset data
- const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, erc721MakerTokenId);
+ const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
// Verify pre-condition
- const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(ownerMakerAsset).to.be.equal(makerAddress);
- // Perform a transfer from makerAddress to takerAddress
+ const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset).to.be.equal(fromAddress);
+ // Perform a transfer from fromAddress to toAddress
const amount = new BigNumber(1);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await web3Wrapper.sendTransactionAsync({
to: erc721Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Verify transfer was successful
- const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress);
+ const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(newOwnerFromAsset).to.be.bignumber.equal(toAddress);
});
it('should successfully transfer tokens and ignore extra assetData', async () => {
// Construct ERC721 asset data
const extraData = '0102030405060708';
const encodedAssetData = `${assetDataUtils.encodeERC721AssetData(
- erc721Token.address,
- erc721MakerTokenId,
+ erc721TokenA.address,
+ erc721AFromTokenId,
)}${extraData}`;
// Verify pre-condition
- const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(ownerMakerAsset).to.be.equal(makerAddress);
- // Perform a transfer from makerAddress to takerAddress
+ const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset).to.be.equal(fromAddress);
+ // Perform a transfer from fromAddress to toAddress
const amount = new BigNumber(1);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await web3Wrapper.awaitTransactionSuccessAsync(
await web3Wrapper.sendTransactionAsync({
to: erc721Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
// Verify transfer was successful
- const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress);
+ const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(newOwnerFromAsset).to.be.bignumber.equal(toAddress);
});
it('should not call onERC721Received when transferring to a smart contract', async () => {
// Construct ERC721 asset data
- const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, erc721MakerTokenId);
+ const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
// Verify pre-condition
- const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(ownerMakerAsset).to.be.equal(makerAddress);
- // Perform a transfer from makerAddress to takerAddress
+ const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset).to.be.equal(fromAddress);
+ // Perform a transfer from fromAddress to toAddress
const amount = new BigNumber(1);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
+ fromAddress,
erc721Receiver.address,
amount,
);
@@ -495,79 +558,79 @@ describe('Asset Transfer Proxies', () => {
await web3Wrapper.sendTransactionAsync({
to: erc721Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
gas: constants.MAX_TRANSFER_FROM_GAS,
}),
);
// Verify that no log was emitted by erc721 receiver
expect(tx.logs.length).to.be.equal(1);
// Verify transfer was successful
- const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(newOwnerMakerAsset).to.be.bignumber.equal(erc721Receiver.address);
+ const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(newOwnerFromAsset).to.be.bignumber.equal(erc721Receiver.address);
});
- it('should throw if transferring 0 amount of a token', async () => {
+ it('should revert if transferring 0 amount of a token', async () => {
// Construct ERC721 asset data
- const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, erc721MakerTokenId);
+ const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
// Verify pre-condition
- const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(ownerMakerAsset).to.be.equal(makerAddress);
- // Perform a transfer from makerAddress to takerAddress
+ const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset).to.be.equal(fromAddress);
+ // Perform a transfer from fromAddress to toAddress
const amount = new BigNumber(0);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await expectTransactionFailedAsync(
web3Wrapper.sendTransactionAsync({
to: erc721Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
RevertReason.InvalidAmount,
);
- const newOwner = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(newOwner).to.be.equal(ownerMakerAsset);
+ const newOwner = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(newOwner).to.be.equal(ownerFromAsset);
});
- it('should throw if transferring > 1 amount of a token', async () => {
+ it('should revert if transferring > 1 amount of a token', async () => {
// Construct ERC721 asset data
- const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, erc721MakerTokenId);
+ const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
// Verify pre-condition
- const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(ownerMakerAsset).to.be.equal(makerAddress);
- // Perform a transfer from makerAddress to takerAddress
+ const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset).to.be.equal(fromAddress);
+ // Perform a transfer from fromAddress to toAddress
const amount = new BigNumber(500);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await expectTransactionFailedAsync(
web3Wrapper.sendTransactionAsync({
to: erc721Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
RevertReason.InvalidAmount,
);
- const newOwner = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(newOwner).to.be.equal(ownerMakerAsset);
+ const newOwner = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(newOwner).to.be.equal(ownerFromAsset);
});
- it('should throw if allowances are too low', async () => {
+ it('should revert if allowances are too low', async () => {
// Construct ERC721 asset data
- const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, erc721MakerTokenId);
+ const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
// Verify pre-condition
- const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(ownerMakerAsset).to.be.equal(makerAddress);
- // Remove transfer approval for makerAddress.
+ const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset).to.be.equal(fromAddress);
+ // Remove transfer approval for fromAddress.
await web3Wrapper.awaitTransactionSuccessAsync(
- await erc721Token.approve.sendTransactionAsync(constants.NULL_ADDRESS, erc721MakerTokenId, {
- from: makerAddress,
+ await erc721TokenA.approve.sendTransactionAsync(constants.NULL_ADDRESS, erc721AFromTokenId, {
+ from: fromAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
@@ -575,34 +638,34 @@ describe('Asset Transfer Proxies', () => {
const amount = new BigNumber(1);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await expectTransactionFailedAsync(
web3Wrapper.sendTransactionAsync({
to: erc721Proxy.address,
data,
- from: exchangeAddress,
+ from: authorized,
}),
RevertReason.TransferFailed,
);
- const newOwner = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(newOwner).to.be.equal(ownerMakerAsset);
+ const newOwner = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(newOwner).to.be.equal(ownerFromAsset);
});
- it('should throw if requesting address is not authorized', async () => {
+ it('should revert if caller is not authorized', async () => {
// Construct ERC721 asset data
- const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, erc721MakerTokenId);
+ const encodedAssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
// Verify pre-condition
- const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(ownerMakerAsset).to.be.equal(makerAddress);
- // Perform a transfer from makerAddress to takerAddress
+ const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset).to.be.equal(fromAddress);
+ // Perform a transfer from fromAddress to toAddress
const amount = new BigNumber(1);
const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
encodedAssetData,
- makerAddress,
- takerAddress,
+ fromAddress,
+ toAddress,
amount,
);
await expectTransactionFailedAsync(
@@ -613,16 +676,570 @@ describe('Asset Transfer Proxies', () => {
}),
RevertReason.SenderNotAuthorized,
);
- const newOwner = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
- expect(newOwner).to.be.equal(ownerMakerAsset);
+ const newOwner = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(newOwner).to.be.equal(ownerFromAsset);
});
});
-
- it('should have an id of 0x02571792', async () => {
- const proxyId = await erc721Proxy.getProxyId.callAsync();
- const expectedProxyId = '0x02571792';
+ });
+ describe('MultiAssetProxy', () => {
+ it('should revert if undefined function is called', async () => {
+ const undefinedSelector = '0x01020304';
+ await expectTransactionFailedWithoutReasonAsync(
+ web3Wrapper.sendTransactionAsync({
+ from: owner,
+ to: multiAssetProxy.address,
+ value: constants.ZERO_AMOUNT,
+ data: undefinedSelector,
+ }),
+ );
+ });
+ it('should have an id of 0x94cfcdd7', async () => {
+ const proxyId = await multiAssetProxy.getProxyId.callAsync();
+ // first 4 bytes of `keccak256('MultiAsset(uint256[],bytes[])')`
+ const expectedProxyId = '0x94cfcdd7';
expect(proxyId).to.equal(expectedProxyId);
});
+ describe('transferFrom', () => {
+ it('should transfer a single ERC20 token', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount = new BigNumber(10);
+ const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const amounts = [erc20Amount];
+ const nestedAssetData = [erc20AssetData];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+ const totalAmount = inputAmount.times(erc20Amount);
+ expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenA.address].minus(totalAmount),
+ );
+ expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenA.address].add(totalAmount),
+ );
+ });
+ it('should successfully transfer multiple of the same ERC20 token', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount1 = new BigNumber(10);
+ const erc20Amount2 = new BigNumber(20);
+ const erc20AssetData1 = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const erc20AssetData2 = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const amounts = [erc20Amount1, erc20Amount2];
+ const nestedAssetData = [erc20AssetData1, erc20AssetData2];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+ const totalAmount = inputAmount.times(erc20Amount1).plus(inputAmount.times(erc20Amount2));
+ expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenA.address].minus(totalAmount),
+ );
+ expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenA.address].add(totalAmount),
+ );
+ });
+ it('should successfully transfer multiple different ERC20 tokens', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount1 = new BigNumber(10);
+ const erc20Amount2 = new BigNumber(20);
+ const erc20AssetData1 = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const erc20AssetData2 = assetDataUtils.encodeERC20AssetData(erc20TokenB.address);
+ const amounts = [erc20Amount1, erc20Amount2];
+ const nestedAssetData = [erc20AssetData1, erc20AssetData2];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+ const totalErc20AAmount = inputAmount.times(erc20Amount1);
+ const totalErc20BAmount = inputAmount.times(erc20Amount2);
+ expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenA.address].minus(totalErc20AAmount),
+ );
+ expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenA.address].add(totalErc20AAmount),
+ );
+ expect(newBalances[fromAddress][erc20TokenB.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenB.address].minus(totalErc20BAmount),
+ );
+ expect(newBalances[toAddress][erc20TokenB.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenB.address].add(totalErc20BAmount),
+ );
+ });
+ it('should transfer a single ERC721 token', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc721Amount = new BigNumber(1);
+ const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
+ const amounts = [erc721Amount];
+ const nestedAssetData = [erc721AssetData];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset).to.be.equal(fromAddress);
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(newOwnerFromAsset).to.be.equal(toAddress);
+ });
+ it('should successfully transfer multiple of the same ERC721 token', async () => {
+ const erc721Balances = await erc721Wrapper.getBalancesAsync();
+ const erc721AFromTokenId2 = erc721Balances[fromAddress][erc721TokenA.address][1];
+ const erc721AssetData1 = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
+ const erc721AssetData2 = assetDataUtils.encodeERC721AssetData(
+ erc721TokenA.address,
+ erc721AFromTokenId2,
+ );
+ const inputAmount = new BigNumber(1);
+ const erc721Amount = new BigNumber(1);
+ const amounts = [erc721Amount, erc721Amount];
+ const nestedAssetData = [erc721AssetData1, erc721AssetData2];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ const ownerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset1).to.be.equal(fromAddress);
+ const ownerFromAsset2 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId2);
+ expect(ownerFromAsset2).to.be.equal(fromAddress);
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ gas: constants.MAX_TRANSFER_FROM_GAS,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ const newOwnerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ const newOwnerFromAsset2 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId2);
+ expect(newOwnerFromAsset1).to.be.equal(toAddress);
+ expect(newOwnerFromAsset2).to.be.equal(toAddress);
+ });
+ it('should successfully transfer multiple different ERC721 tokens', async () => {
+ const erc721AssetData1 = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
+ const erc721AssetData2 = assetDataUtils.encodeERC721AssetData(erc721TokenB.address, erc721BFromTokenId);
+ const inputAmount = new BigNumber(1);
+ const erc721Amount = new BigNumber(1);
+ const amounts = [erc721Amount, erc721Amount];
+ const nestedAssetData = [erc721AssetData1, erc721AssetData2];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ const ownerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset1).to.be.equal(fromAddress);
+ const ownerFromAsset2 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId);
+ expect(ownerFromAsset2).to.be.equal(fromAddress);
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ gas: constants.MAX_TRANSFER_FROM_GAS,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ const newOwnerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ const newOwnerFromAsset2 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId);
+ expect(newOwnerFromAsset1).to.be.equal(toAddress);
+ expect(newOwnerFromAsset2).to.be.equal(toAddress);
+ });
+ it('should successfully transfer a combination of ERC20 and ERC721 tokens', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount = new BigNumber(10);
+ const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const erc721Amount = new BigNumber(1);
+ const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
+ const amounts = [erc20Amount, erc721Amount];
+ const nestedAssetData = [erc20AssetData, erc721AssetData];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset).to.be.equal(fromAddress);
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+ const totalAmount = inputAmount.times(erc20Amount);
+ expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenA.address].minus(totalAmount),
+ );
+ expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenA.address].add(totalAmount),
+ );
+ const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(newOwnerFromAsset).to.be.equal(toAddress);
+ });
+ it('should successfully transfer tokens and ignore extra assetData', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount = new BigNumber(10);
+ const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const erc721Amount = new BigNumber(1);
+ const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
+ const amounts = [erc20Amount, erc721Amount];
+ const nestedAssetData = [erc20AssetData, erc721AssetData];
+ const extraData = '0102030405060708';
+ const assetData = `${assetDataInterface.MultiAsset.getABIEncodedTransactionData(
+ amounts,
+ nestedAssetData,
+ )}${extraData}`;
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ const ownerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset).to.be.equal(fromAddress);
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+ const totalAmount = inputAmount.times(erc20Amount);
+ expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenA.address].minus(totalAmount),
+ );
+ expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenA.address].add(totalAmount),
+ );
+ const newOwnerFromAsset = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(newOwnerFromAsset).to.be.equal(toAddress);
+ });
+ it('should successfully transfer correct amounts when the `amount` > 1', async () => {
+ const inputAmount = new BigNumber(100);
+ const erc20Amount1 = new BigNumber(10);
+ const erc20Amount2 = new BigNumber(20);
+ const erc20AssetData1 = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const erc20AssetData2 = assetDataUtils.encodeERC20AssetData(erc20TokenB.address);
+ const amounts = [erc20Amount1, erc20Amount2];
+ const nestedAssetData = [erc20AssetData1, erc20AssetData2];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+ const totalErc20AAmount = inputAmount.times(erc20Amount1);
+ const totalErc20BAmount = inputAmount.times(erc20Amount2);
+ expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenA.address].minus(totalErc20AAmount),
+ );
+ expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenA.address].add(totalErc20AAmount),
+ );
+ expect(newBalances[fromAddress][erc20TokenB.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenB.address].minus(totalErc20BAmount),
+ );
+ expect(newBalances[toAddress][erc20TokenB.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenB.address].add(totalErc20BAmount),
+ );
+ });
+ it('should successfully transfer a large amount of tokens', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount1 = new BigNumber(10);
+ const erc20Amount2 = new BigNumber(20);
+ const erc20AssetData1 = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const erc20AssetData2 = assetDataUtils.encodeERC20AssetData(erc20TokenB.address);
+ const erc721Amount = new BigNumber(1);
+ const erc721Balances = await erc721Wrapper.getBalancesAsync();
+ const erc721AFromTokenId2 = erc721Balances[fromAddress][erc721TokenA.address][1];
+ const erc721BFromTokenId2 = erc721Balances[fromAddress][erc721TokenB.address][1];
+ const erc721AssetData1 = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
+ const erc721AssetData2 = assetDataUtils.encodeERC721AssetData(
+ erc721TokenA.address,
+ erc721AFromTokenId2,
+ );
+ const erc721AssetData3 = assetDataUtils.encodeERC721AssetData(erc721TokenB.address, erc721BFromTokenId);
+ const erc721AssetData4 = assetDataUtils.encodeERC721AssetData(
+ erc721TokenB.address,
+ erc721BFromTokenId2,
+ );
+ const amounts = [erc721Amount, erc20Amount1, erc721Amount, erc20Amount2, erc721Amount, erc721Amount];
+ const nestedAssetData = [
+ erc721AssetData1,
+ erc20AssetData1,
+ erc721AssetData2,
+ erc20AssetData2,
+ erc721AssetData3,
+ erc721AssetData4,
+ ];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ const ownerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ expect(ownerFromAsset1).to.be.equal(fromAddress);
+ const ownerFromAsset2 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId2);
+ expect(ownerFromAsset2).to.be.equal(fromAddress);
+ const ownerFromAsset3 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId);
+ expect(ownerFromAsset3).to.be.equal(fromAddress);
+ const ownerFromAsset4 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId2);
+ expect(ownerFromAsset4).to.be.equal(fromAddress);
+ const erc20Balances = await erc20Wrapper.getBalancesAsync();
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ gas: constants.MAX_EXECUTE_TRANSACTION_GAS,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ const newOwnerFromAsset1 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId);
+ const newOwnerFromAsset2 = await erc721TokenA.ownerOf.callAsync(erc721AFromTokenId2);
+ const newOwnerFromAsset3 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId);
+ const newOwnerFromAsset4 = await erc721TokenB.ownerOf.callAsync(erc721BFromTokenId2);
+ expect(newOwnerFromAsset1).to.be.equal(toAddress);
+ expect(newOwnerFromAsset2).to.be.equal(toAddress);
+ expect(newOwnerFromAsset3).to.be.equal(toAddress);
+ expect(newOwnerFromAsset4).to.be.equal(toAddress);
+ const newBalances = await erc20Wrapper.getBalancesAsync();
+ const totalErc20AAmount = inputAmount.times(erc20Amount1);
+ const totalErc20BAmount = inputAmount.times(erc20Amount2);
+ expect(newBalances[fromAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenA.address].minus(totalErc20AAmount),
+ );
+ expect(newBalances[toAddress][erc20TokenA.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenA.address].add(totalErc20AAmount),
+ );
+ expect(newBalances[fromAddress][erc20TokenB.address]).to.be.bignumber.equal(
+ erc20Balances[fromAddress][erc20TokenB.address].minus(totalErc20BAmount),
+ );
+ expect(newBalances[toAddress][erc20TokenB.address]).to.be.bignumber.equal(
+ erc20Balances[toAddress][erc20TokenB.address].add(totalErc20BAmount),
+ );
+ });
+ it('should revert if a single transfer fails', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount = new BigNumber(10);
+ const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ // 2 is an invalid erc721 amount
+ const erc721Amount = new BigNumber(2);
+ const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
+ const amounts = [erc20Amount, erc721Amount];
+ const nestedAssetData = [erc20AssetData, erc721AssetData];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ await expectTransactionFailedAsync(
+ web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ RevertReason.InvalidAmount,
+ );
+ });
+ it('should revert if an AssetProxy is not registered', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount = new BigNumber(10);
+ const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const erc721Amount = new BigNumber(1);
+ const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
+ const invalidProxyId = '0x12345678';
+ const invalidErc721AssetData = `${invalidProxyId}${erc721AssetData.slice(10)}`;
+ const amounts = [erc20Amount, erc721Amount];
+ const nestedAssetData = [erc20AssetData, invalidErc721AssetData];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ await expectTransactionFailedAsync(
+ web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ RevertReason.AssetProxyDoesNotExist,
+ );
+ });
+ it('should revert if the length of `amounts` does not match the length of `nestedAssetData`', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount = new BigNumber(10);
+ const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
+ const amounts = [erc20Amount];
+ const nestedAssetData = [erc20AssetData, erc721AssetData];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ await expectTransactionFailedAsync(
+ web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ RevertReason.LengthMismatch,
+ );
+ });
+ it('should revert if amounts multiplication results in an overflow', async () => {
+ const inputAmount = new BigNumber(2).pow(128);
+ const erc20Amount = new BigNumber(2).pow(128);
+ const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const amounts = [erc20Amount];
+ const nestedAssetData = [erc20AssetData];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ await expectTransactionFailedAsync(
+ web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ RevertReason.Uint256Overflow,
+ );
+ });
+ it('should revert if an element of `nestedAssetData` is < 4 bytes long', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount = new BigNumber(10);
+ const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const erc721Amount = new BigNumber(1);
+ const erc721AssetData = '0x123456';
+ const amounts = [erc20Amount, erc721Amount];
+ const nestedAssetData = [erc20AssetData, erc721AssetData];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ await expectTransactionFailedAsync(
+ web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: authorized,
+ }),
+ RevertReason.LengthGreaterThan3Required,
+ );
+ });
+ it('should revert if caller is not authorized', async () => {
+ const inputAmount = new BigNumber(1);
+ const erc20Amount = new BigNumber(10);
+ const erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20TokenA.address);
+ const erc721Amount = new BigNumber(1);
+ const erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721TokenA.address, erc721AFromTokenId);
+ const amounts = [erc20Amount, erc721Amount];
+ const nestedAssetData = [erc20AssetData, erc721AssetData];
+ const assetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(amounts, nestedAssetData);
+ const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData(
+ assetData,
+ fromAddress,
+ toAddress,
+ inputAmount,
+ );
+ await expectTransactionFailedAsync(
+ web3Wrapper.sendTransactionAsync({
+ to: multiAssetProxy.address,
+ data,
+ from: notAuthorized,
+ }),
+ RevertReason.SenderNotAuthorized,
+ );
+ });
+ });
});
});
// tslint:enable:no-unnecessary-type-assertion
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index fc8dc5346..9159b0d8f 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -14,6 +14,8 @@ import { DummyNoReturnERC20TokenContract } from '../../generated-wrappers/dummy_
import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy';
import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy';
import { ExchangeCancelEventArgs, ExchangeContract } from '../../generated-wrappers/exchange';
+import { IAssetDataContract } from '../../generated-wrappers/i_asset_data';
+import { MultiAssetProxyContract } from '../../generated-wrappers/multi_asset_proxy';
import { ReentrantERC20TokenContract } from '../../generated-wrappers/reentrant_erc20_token';
import { TestStaticCallReceiverContract } from '../../generated-wrappers/test_static_call_receiver';
import { artifacts } from '../../src/artifacts';
@@ -31,6 +33,11 @@ import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
+const assetDataInterface = new IAssetDataContract(
+ artifacts.IAssetData.compilerOutput.abi,
+ constants.NULL_ADDRESS,
+ provider,
+);
// tslint:disable:no-unnecessary-type-assertion
describe('Exchange core', () => {
let makerAddress: string;
@@ -47,6 +54,7 @@ describe('Exchange core', () => {
let exchange: ExchangeContract;
let erc20Proxy: ERC20ProxyContract;
let erc721Proxy: ERC721ProxyContract;
+ let multiAssetProxy: MultiAssetProxyContract;
let maliciousWallet: TestStaticCallReceiverContract;
let maliciousValidator: TestStaticCallReceiverContract;
@@ -76,31 +84,39 @@ describe('Exchange core', () => {
erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner);
erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner);
+ // Deploy AssetProxies, Exchange, tokens, and malicious contracts
+ erc20Proxy = await erc20Wrapper.deployProxyAsync();
+ erc721Proxy = await erc721Wrapper.deployProxyAsync();
+ multiAssetProxy = await MultiAssetProxyContract.deployFrom0xArtifactAsync(
+ artifacts.MultiAssetProxy,
+ provider,
+ txDefaults,
+ );
const numDummyErc20ToDeploy = 3;
[erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(
numDummyErc20ToDeploy,
constants.DUMMY_TOKEN_DECIMALS,
);
- erc20Proxy = await erc20Wrapper.deployProxyAsync();
- await erc20Wrapper.setBalancesAndAllowancesAsync();
-
[erc721Token] = await erc721Wrapper.deployDummyTokensAsync();
- erc721Proxy = await erc721Wrapper.deployProxyAsync();
- await erc721Wrapper.setBalancesAndAllowancesAsync();
- const erc721Balances = await erc721Wrapper.getBalancesAsync();
- erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address];
- erc721TakerAssetIds = erc721Balances[takerAddress][erc721Token.address];
-
exchange = await ExchangeContract.deployFrom0xArtifactAsync(
artifacts.Exchange,
provider,
txDefaults,
assetDataUtils.encodeERC20AssetData(zrxToken.address),
);
- exchangeWrapper = new ExchangeWrapper(exchange, provider);
- await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner);
- await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner);
+ maliciousWallet = maliciousValidator = await TestStaticCallReceiverContract.deployFrom0xArtifactAsync(
+ artifacts.TestStaticCallReceiver,
+ provider,
+ txDefaults,
+ );
+ reentrantErc20Token = await ReentrantERC20TokenContract.deployFrom0xArtifactAsync(
+ artifacts.ReentrantERC20Token,
+ provider,
+ txDefaults,
+ exchange.address,
+ );
+ // Configure ERC20Proxy
await web3Wrapper.awaitTransactionSuccessAsync(
await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
from: owner,
@@ -108,27 +124,64 @@ describe('Exchange core', () => {
constants.AWAIT_TRANSACTION_MINED_MS,
);
await web3Wrapper.awaitTransactionSuccessAsync(
+ await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(multiAssetProxy.address, {
+ from: owner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+
+ // Configure ERC721Proxy
+ await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
from: owner,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
);
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(multiAssetProxy.address, {
+ from: owner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
- maliciousWallet = maliciousValidator = await TestStaticCallReceiverContract.deployFrom0xArtifactAsync(
- artifacts.TestStaticCallReceiver,
- provider,
- txDefaults,
+ // Configure MultiAssetProxy
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await multiAssetProxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
+ from: owner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
);
- reentrantErc20Token = await ReentrantERC20TokenContract.deployFrom0xArtifactAsync(
- artifacts.ReentrantERC20Token,
- provider,
- txDefaults,
- exchange.address,
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await multiAssetProxy.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, {
+ from: owner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
+ );
+ await web3Wrapper.awaitTransactionSuccessAsync(
+ await multiAssetProxy.registerAssetProxy.sendTransactionAsync(erc721Proxy.address, {
+ from: owner,
+ }),
+ constants.AWAIT_TRANSACTION_MINED_MS,
);
+ // Configure Exchange
+ exchangeWrapper = new ExchangeWrapper(exchange, provider);
+ await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner);
+ await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner);
+ await exchangeWrapper.registerAssetProxyAsync(multiAssetProxy.address, owner);
+
+ // Configure ERC20 tokens
+ await erc20Wrapper.setBalancesAndAllowancesAsync();
+
+ // Configure ERC721 tokens
+ await erc721Wrapper.setBalancesAndAllowancesAsync();
+ const erc721Balances = await erc721Wrapper.getBalancesAsync();
+ erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address];
+ erc721TakerAssetIds = erc721Balances[takerAddress][erc721Token.address];
+
+ // Configure order defaults
defaultMakerAssetAddress = erc20TokenA.address;
defaultTakerAssetAddress = erc20TokenB.address;
-
const defaultOrderParams = {
...constants.STATIC_ORDER_PARAMS,
exchangeAddress: exchange.address,
@@ -707,6 +760,292 @@ describe('Exchange core', () => {
});
});
+ describe('Testing exchange of multiple assets', () => {
+ it('should allow multiple assets to be exchanged for a single asset', async () => {
+ const makerAmounts = [new BigNumber(10), new BigNumber(20)];
+ const makerNestedAssetData = [
+ assetDataUtils.encodeERC20AssetData(erc20TokenA.address),
+ assetDataUtils.encodeERC20AssetData(erc20TokenB.address),
+ ];
+ const makerAssetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(
+ makerAmounts,
+ makerNestedAssetData,
+ );
+ const makerAssetAmount = new BigNumber(1);
+ const takerAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
+ const takerAssetAmount = new BigNumber(10);
+ signedOrder = await orderFactory.newSignedOrderAsync({
+ makerAssetData,
+ takerAssetData,
+ makerAssetAmount,
+ takerAssetAmount,
+ makerFee: constants.ZERO_AMOUNT,
+ takerFee: constants.ZERO_AMOUNT,
+ });
+
+ const initialMakerBalanceA = await erc20TokenA.balanceOf.callAsync(makerAddress);
+ const initialMakerBalanceB = await erc20TokenB.balanceOf.callAsync(makerAddress);
+ const initialMakerZrxBalance = await zrxToken.balanceOf.callAsync(makerAddress);
+ const initialTakerBalanceA = await erc20TokenA.balanceOf.callAsync(takerAddress);
+ const initialTakerBalanceB = await erc20TokenB.balanceOf.callAsync(takerAddress);
+ const initialTakerZrxBalance = await zrxToken.balanceOf.callAsync(takerAddress);
+
+ await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress);
+
+ const finalMakerBalanceA = await erc20TokenA.balanceOf.callAsync(makerAddress);
+ const finalMakerBalanceB = await erc20TokenB.balanceOf.callAsync(makerAddress);
+ const finalMakerZrxBalance = await zrxToken.balanceOf.callAsync(makerAddress);
+ const finalTakerBalanceA = await erc20TokenA.balanceOf.callAsync(takerAddress);
+ const finalTakerBalanceB = await erc20TokenB.balanceOf.callAsync(takerAddress);
+ const finalTakerZrxBalance = await zrxToken.balanceOf.callAsync(takerAddress);
+
+ expect(finalMakerBalanceA).to.be.bignumber.equal(
+ initialMakerBalanceA.minus(makerAmounts[0].times(makerAssetAmount)),
+ );
+ expect(finalMakerBalanceB).to.be.bignumber.equal(
+ initialMakerBalanceB.minus(makerAmounts[1].times(makerAssetAmount)),
+ );
+ expect(finalMakerZrxBalance).to.be.bignumber.equal(initialMakerZrxBalance.plus(takerAssetAmount));
+ expect(finalTakerBalanceA).to.be.bignumber.equal(
+ initialTakerBalanceA.plus(makerAmounts[0].times(makerAssetAmount)),
+ );
+ expect(finalTakerBalanceB).to.be.bignumber.equal(
+ initialTakerBalanceB.plus(makerAmounts[1].times(makerAssetAmount)),
+ );
+ expect(finalTakerZrxBalance).to.be.bignumber.equal(initialTakerZrxBalance.minus(takerAssetAmount));
+ });
+ it('should allow multiple assets to be exchanged for multiple assets', async () => {
+ const makerAmounts = [new BigNumber(10), new BigNumber(20)];
+ const makerNestedAssetData = [
+ assetDataUtils.encodeERC20AssetData(erc20TokenA.address),
+ assetDataUtils.encodeERC20AssetData(erc20TokenB.address),
+ ];
+ const makerAssetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(
+ makerAmounts,
+ makerNestedAssetData,
+ );
+ const makerAssetAmount = new BigNumber(1);
+ const takerAmounts = [new BigNumber(10), new BigNumber(1)];
+ const takerAssetId = erc721TakerAssetIds[0];
+ const takerNestedAssetData = [
+ assetDataUtils.encodeERC20AssetData(zrxToken.address),
+ assetDataUtils.encodeERC721AssetData(erc721Token.address, takerAssetId),
+ ];
+ const takerAssetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(
+ takerAmounts,
+ takerNestedAssetData,
+ );
+ const takerAssetAmount = new BigNumber(1);
+ signedOrder = await orderFactory.newSignedOrderAsync({
+ makerAssetData,
+ takerAssetData,
+ makerAssetAmount,
+ takerAssetAmount,
+ makerFee: constants.ZERO_AMOUNT,
+ takerFee: constants.ZERO_AMOUNT,
+ });
+
+ const initialMakerBalanceA = await erc20TokenA.balanceOf.callAsync(makerAddress);
+ const initialMakerBalanceB = await erc20TokenB.balanceOf.callAsync(makerAddress);
+ const initialMakerZrxBalance = await zrxToken.balanceOf.callAsync(makerAddress);
+ const initialTakerBalanceA = await erc20TokenA.balanceOf.callAsync(takerAddress);
+ const initialTakerBalanceB = await erc20TokenB.balanceOf.callAsync(takerAddress);
+ const initialTakerZrxBalance = await zrxToken.balanceOf.callAsync(takerAddress);
+ const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
+ expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
+
+ await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress);
+
+ const finalMakerBalanceA = await erc20TokenA.balanceOf.callAsync(makerAddress);
+ const finalMakerBalanceB = await erc20TokenB.balanceOf.callAsync(makerAddress);
+ const finalMakerZrxBalance = await zrxToken.balanceOf.callAsync(makerAddress);
+ const finalTakerBalanceA = await erc20TokenA.balanceOf.callAsync(takerAddress);
+ const finalTakerBalanceB = await erc20TokenB.balanceOf.callAsync(takerAddress);
+ const finalTakerZrxBalance = await zrxToken.balanceOf.callAsync(takerAddress);
+ const finalOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId);
+
+ expect(finalMakerBalanceA).to.be.bignumber.equal(
+ initialMakerBalanceA.minus(makerAmounts[0].times(makerAssetAmount)),
+ );
+ expect(finalMakerBalanceB).to.be.bignumber.equal(
+ initialMakerBalanceB.minus(makerAmounts[1].times(makerAssetAmount)),
+ );
+ expect(finalMakerZrxBalance).to.be.bignumber.equal(
+ initialMakerZrxBalance.plus(takerAmounts[0].times(takerAssetAmount)),
+ );
+ expect(finalTakerBalanceA).to.be.bignumber.equal(
+ initialTakerBalanceA.plus(makerAmounts[0].times(makerAssetAmount)),
+ );
+ expect(finalTakerBalanceB).to.be.bignumber.equal(
+ initialTakerBalanceB.plus(makerAmounts[1].times(makerAssetAmount)),
+ );
+ expect(finalTakerZrxBalance).to.be.bignumber.equal(
+ initialTakerZrxBalance.minus(takerAmounts[0].times(takerAssetAmount)),
+ );
+ expect(finalOwnerTakerAsset).to.be.equal(makerAddress);
+ });
+ it('should allow an order selling multiple assets to be partially filled', async () => {
+ const makerAmounts = [new BigNumber(10), new BigNumber(20)];
+ const makerNestedAssetData = [
+ assetDataUtils.encodeERC20AssetData(erc20TokenA.address),
+ assetDataUtils.encodeERC20AssetData(erc20TokenB.address),
+ ];
+ const makerAssetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(
+ makerAmounts,
+ makerNestedAssetData,
+ );
+ const makerAssetAmount = new BigNumber(30);
+ const takerAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
+ const takerAssetAmount = new BigNumber(10);
+ signedOrder = await orderFactory.newSignedOrderAsync({
+ makerAssetData,
+ takerAssetData,
+ makerAssetAmount,
+ takerAssetAmount,
+ makerFee: constants.ZERO_AMOUNT,
+ takerFee: constants.ZERO_AMOUNT,
+ });
+
+ const initialMakerBalanceA = await erc20TokenA.balanceOf.callAsync(makerAddress);
+ const initialMakerBalanceB = await erc20TokenB.balanceOf.callAsync(makerAddress);
+ const initialMakerZrxBalance = await zrxToken.balanceOf.callAsync(makerAddress);
+ const initialTakerBalanceA = await erc20TokenA.balanceOf.callAsync(takerAddress);
+ const initialTakerBalanceB = await erc20TokenB.balanceOf.callAsync(takerAddress);
+ const initialTakerZrxBalance = await zrxToken.balanceOf.callAsync(takerAddress);
+
+ const takerAssetFillAmount = takerAssetAmount.dividedToIntegerBy(2);
+ await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
+ takerAssetFillAmount,
+ });
+
+ const finalMakerBalanceA = await erc20TokenA.balanceOf.callAsync(makerAddress);
+ const finalMakerBalanceB = await erc20TokenB.balanceOf.callAsync(makerAddress);
+ const finalMakerZrxBalance = await zrxToken.balanceOf.callAsync(makerAddress);
+ const finalTakerBalanceA = await erc20TokenA.balanceOf.callAsync(takerAddress);
+ const finalTakerBalanceB = await erc20TokenB.balanceOf.callAsync(takerAddress);
+ const finalTakerZrxBalance = await zrxToken.balanceOf.callAsync(takerAddress);
+
+ expect(finalMakerBalanceA).to.be.bignumber.equal(
+ initialMakerBalanceA.minus(
+ makerAmounts[0].times(
+ makerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ ),
+ );
+ expect(finalMakerBalanceB).to.be.bignumber.equal(
+ initialMakerBalanceB.minus(
+ makerAmounts[1].times(
+ makerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ ),
+ );
+ expect(finalMakerZrxBalance).to.be.bignumber.equal(
+ initialMakerZrxBalance.plus(
+ takerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ );
+ expect(finalTakerBalanceA).to.be.bignumber.equal(
+ initialTakerBalanceA.plus(
+ makerAmounts[0].times(
+ makerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ ),
+ );
+ expect(finalTakerBalanceB).to.be.bignumber.equal(
+ initialTakerBalanceB.plus(
+ makerAmounts[1].times(
+ makerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ ),
+ );
+ expect(finalTakerZrxBalance).to.be.bignumber.equal(
+ initialTakerZrxBalance.minus(
+ takerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ );
+ });
+ it('should allow an order buying multiple assets to be partially filled', async () => {
+ const takerAmounts = [new BigNumber(10), new BigNumber(20)];
+ const takerNestedAssetData = [
+ assetDataUtils.encodeERC20AssetData(erc20TokenA.address),
+ assetDataUtils.encodeERC20AssetData(erc20TokenB.address),
+ ];
+ const takerAssetData = assetDataInterface.MultiAsset.getABIEncodedTransactionData(
+ takerAmounts,
+ takerNestedAssetData,
+ );
+ const takerAssetAmount = new BigNumber(30);
+ const makerAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
+ const makerAssetAmount = new BigNumber(10);
+ signedOrder = await orderFactory.newSignedOrderAsync({
+ makerAssetData,
+ takerAssetData,
+ makerAssetAmount,
+ takerAssetAmount,
+ makerFee: constants.ZERO_AMOUNT,
+ takerFee: constants.ZERO_AMOUNT,
+ });
+
+ const initialMakerBalanceA = await erc20TokenA.balanceOf.callAsync(makerAddress);
+ const initialMakerBalanceB = await erc20TokenB.balanceOf.callAsync(makerAddress);
+ const initialMakerZrxBalance = await zrxToken.balanceOf.callAsync(makerAddress);
+ const initialTakerBalanceA = await erc20TokenA.balanceOf.callAsync(takerAddress);
+ const initialTakerBalanceB = await erc20TokenB.balanceOf.callAsync(takerAddress);
+ const initialTakerZrxBalance = await zrxToken.balanceOf.callAsync(takerAddress);
+
+ const takerAssetFillAmount = takerAssetAmount.dividedToIntegerBy(2);
+ await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
+ takerAssetFillAmount,
+ });
+
+ const finalMakerBalanceA = await erc20TokenA.balanceOf.callAsync(makerAddress);
+ const finalMakerBalanceB = await erc20TokenB.balanceOf.callAsync(makerAddress);
+ const finalMakerZrxBalance = await zrxToken.balanceOf.callAsync(makerAddress);
+ const finalTakerBalanceA = await erc20TokenA.balanceOf.callAsync(takerAddress);
+ const finalTakerBalanceB = await erc20TokenB.balanceOf.callAsync(takerAddress);
+ const finalTakerZrxBalance = await zrxToken.balanceOf.callAsync(takerAddress);
+
+ expect(finalMakerBalanceA).to.be.bignumber.equal(
+ initialMakerBalanceA.plus(
+ takerAmounts[0].times(
+ takerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ ),
+ );
+ expect(finalMakerBalanceB).to.be.bignumber.equal(
+ initialMakerBalanceB.plus(
+ takerAmounts[1].times(
+ takerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ ),
+ );
+ expect(finalMakerZrxBalance).to.be.bignumber.equal(
+ initialMakerZrxBalance.minus(
+ makerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ );
+ expect(finalTakerBalanceA).to.be.bignumber.equal(
+ initialTakerBalanceA.minus(
+ takerAmounts[0].times(
+ takerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ ),
+ );
+ expect(finalTakerBalanceB).to.be.bignumber.equal(
+ initialTakerBalanceB.minus(
+ takerAmounts[1].times(
+ takerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ ),
+ );
+ expect(finalTakerZrxBalance).to.be.bignumber.equal(
+ initialTakerZrxBalance.plus(
+ makerAssetAmount.times(takerAssetFillAmount).dividedToIntegerBy(takerAssetAmount),
+ ),
+ );
+ });
+ });
+
describe('getOrderInfo', () => {
beforeEach(async () => {
signedOrder = await orderFactory.newSignedOrderAsync();
diff --git a/packages/contracts/test/extensions/order_validator.ts b/packages/contracts/test/extensions/order_validator.ts
index 37bd1b0e2..37d7c4c5a 100644
--- a/packages/contracts/test/extensions/order_validator.ts
+++ b/packages/contracts/test/extensions/order_validator.ts
@@ -198,7 +198,7 @@ describe('OrderValidator', () => {
);
expect(newAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE);
});
- it('should return an allowance of 1 when ERC721Proxy is approved for specific tokenId', async () => {
+ it('should return an allowance of 0 when ERC721Proxy is approved for specific tokenId', async () => {
await web3Wrapper.awaitTransactionSuccessAsync(
await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
@@ -213,7 +213,7 @@ describe('OrderValidator', () => {
makerAddress,
erc721AssetData,
);
- expect(newAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE);
+ expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT);
});
});
});
@@ -248,8 +248,9 @@ describe('OrderValidator', () => {
await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
);
+ const isApproved = true;
await web3Wrapper.awaitTransactionSuccessAsync(
- await erc721Token.approve.sendTransactionAsync(erc721Proxy.address, tokenId, {
+ await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, {
from: makerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
@@ -311,8 +312,9 @@ describe('OrderValidator', () => {
await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
);
+ const isApproved = true;
await web3Wrapper.awaitTransactionSuccessAsync(
- await erc721Token.approve.sendTransactionAsync(erc721Proxy.address, tokenId, {
+ await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
@@ -465,8 +467,9 @@ describe('OrderValidator', () => {
await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
);
+ const isApproved = true;
await web3Wrapper.awaitTransactionSuccessAsync(
- await erc721Token.approve.sendTransactionAsync(erc721Proxy.address, tokenId, {
+ await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, {
from: takerAddress,
}),
constants.AWAIT_TRANSACTION_MINED_MS,
diff --git a/packages/contracts/test/utils/constants.ts b/packages/contracts/test/utils/constants.ts
index cd21330e9..d2c3ab512 100644
--- a/packages/contracts/test/utils/constants.ts
+++ b/packages/contracts/test/utils/constants.ts
@@ -35,7 +35,7 @@ export const constants = {
DUMMY_TOKEN_TOTAL_SUPPLY: new BigNumber(0),
NULL_BYTES: '0x',
NUM_DUMMY_ERC20_TO_DEPLOY: 3,
- NUM_DUMMY_ERC721_TO_DEPLOY: 1,
+ NUM_DUMMY_ERC721_TO_DEPLOY: 2,
NUM_ERC721_TOKENS_TO_MINT: 2,
NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
UNLIMITED_ALLOWANCE_IN_BASE_UNITS: new BigNumber(2).pow(256).minus(1),
diff --git a/packages/contracts/test/utils/erc721_wrapper.ts b/packages/contracts/test/utils/erc721_wrapper.ts
index 3ef4e701d..e9da553d0 100644
--- a/packages/contracts/test/utils/erc721_wrapper.ts
+++ b/packages/contracts/test/utils/erc721_wrapper.ts
@@ -29,7 +29,8 @@ export class ERC721Wrapper {
this._contractOwnerAddress = contractOwnerAddress;
}
public async deployDummyTokensAsync(): Promise<DummyERC721TokenContract[]> {
- for (let i = 0; i < constants.NUM_DUMMY_ERC721_TO_DEPLOY; i++) {
+ // tslint:disable-next-line:no-unused-variable
+ for (const i of _.times(constants.NUM_DUMMY_ERC721_TO_DEPLOY)) {
this._dummyTokenContracts.push(
await DummyERC721TokenContract.deployFrom0xArtifactAsync(
artifacts.DummyERC721Token,
@@ -61,7 +62,8 @@ export class ERC721Wrapper {
this._initialTokenIdsByOwner = {};
for (const dummyTokenContract of this._dummyTokenContracts) {
for (const tokenOwnerAddress of this._tokenOwnerAddresses) {
- for (let i = 0; i < constants.NUM_ERC721_TOKENS_TO_MINT; i++) {
+ // tslint:disable-next-line:no-unused-variable
+ for (const i of _.times(constants.NUM_ERC721_TOKENS_TO_MINT)) {
const tokenId = generatePseudoRandomSalt();
await this.mintAsync(dummyTokenContract.address, tokenId, tokenOwnerAddress);
if (_.isUndefined(this._initialTokenIdsByOwner[tokenOwnerAddress])) {
diff --git a/packages/contracts/tsconfig.json b/packages/contracts/tsconfig.json
index 8b29365cc..e0f85079a 100644
--- a/packages/contracts/tsconfig.json
+++ b/packages/contracts/tsconfig.json
@@ -26,6 +26,7 @@
"./generated-artifacts/IWallet.json",
"./generated-artifacts/InvalidERC721Receiver.json",
"./generated-artifacts/MixinAuthorizable.json",
+ "./generated-artifacts/MultiAssetProxy.json",
"./generated-artifacts/MultiSigWallet.json",
"./generated-artifacts/MultiSigWalletWithTimeLock.json",
"./generated-artifacts/OrderValidator.json",
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 14:01:41 +0800