aboutsummaryrefslogtreecommitdiffstats
path: root/packages/contracts/test/utils
diff options
context:
space:
mode:
Diffstat (limited to 'packages/contracts/test/utils')
-rw-r--r--packages/contracts/test/utils/match_order_tester.ts243
1 files changed, 125 insertions, 118 deletions
diff --git a/packages/contracts/test/utils/match_order_tester.ts b/packages/contracts/test/utils/match_order_tester.ts
index 2e15b5e1e..ba6610b68 100644
--- a/packages/contracts/test/utils/match_order_tester.ts
+++ b/packages/contracts/test/utils/match_order_tester.ts
@@ -42,120 +42,8 @@ export class MatchOrderTester {
private _exchangeWrapper: ExchangeWrapper;
private _erc20Wrapper: ERC20Wrapper;
private _erc721Wrapper: ERC721Wrapper;
+ private _feeTokenAddress: string;
- /// @dev Calculates the expected balances of order makers, fee recipients, and the taker,
- /// as a result of matching two orders.
- /// @param signedOrderLeft First matched order.
- /// @param signedOrderRight Second matched order.
- /// @param feeTokenAddress Address of ERC20 fee token.
- /// @param takerAddress Address of taker (the address who matched the two orders)
- /// @param erc20BalancesByOwner Current ERC20 balances.
- /// @param erc721TokenIdsByOwner Current ERC721 token owners.
- /// @param expectedTransferAmounts A struct containing the expected transfer amounts.
- /// @return Expected ERC20 balances & ERC721 token owners after orders have been matched.
- private static _calculateExpectedBalances(
- signedOrderLeft: SignedOrder,
- signedOrderRight: SignedOrder,
- feeTokenAddress: string,
- takerAddress: string,
- erc20BalancesByOwner: ERC20BalancesByOwner,
- erc721TokenIdsByOwner: ERC721TokenIdsByOwner,
- expectedTransferAmounts: TransferAmounts,
- ): [ERC20BalancesByOwner, ERC721TokenIdsByOwner] {
- const makerAddressLeft = signedOrderLeft.makerAddress;
- const makerAddressRight = signedOrderRight.makerAddress;
- const feeRecipientAddressLeft = signedOrderLeft.feeRecipientAddress;
- const feeRecipientAddressRight = signedOrderRight.feeRecipientAddress;
- // Operations are performed on copies of the balances
- const expectedNewERC20BalancesByOwner = _.cloneDeep(erc20BalancesByOwner);
- const expectedNewERC721TokenIdsByOwner = _.cloneDeep(erc721TokenIdsByOwner);
- // Left Maker Asset (Right Taker Asset)
- const makerAssetProxyIdLeft = assetProxyUtils.decodeProxyDataId(signedOrderLeft.makerAssetData);
- if (makerAssetProxyIdLeft === AssetProxyId.ERC20) {
- // Decode asset data
- const erc20ProxyData = assetProxyUtils.decodeERC20ProxyData(signedOrderLeft.makerAssetData);
- const makerAssetAddressLeft = erc20ProxyData.tokenAddress;
- const takerAssetAddressRight = makerAssetAddressLeft;
- // Left Maker
- expectedNewERC20BalancesByOwner[makerAddressLeft][makerAssetAddressLeft] = expectedNewERC20BalancesByOwner[
- makerAddressLeft
- ][makerAssetAddressLeft].minus(expectedTransferAmounts.amountSoldByLeftMaker);
- // Right Maker
- expectedNewERC20BalancesByOwner[makerAddressRight][
- takerAssetAddressRight
- ] = expectedNewERC20BalancesByOwner[makerAddressRight][takerAssetAddressRight].add(
- expectedTransferAmounts.amountReceivedByRightMaker,
- );
- // Taker
- expectedNewERC20BalancesByOwner[takerAddress][makerAssetAddressLeft] = expectedNewERC20BalancesByOwner[
- takerAddress
- ][makerAssetAddressLeft].add(expectedTransferAmounts.amountReceivedByTaker);
- } else if (makerAssetProxyIdLeft === AssetProxyId.ERC721) {
- // Decode asset data
- const erc721ProxyData = assetProxyUtils.decodeERC721ProxyData(signedOrderLeft.makerAssetData);
- const makerAssetAddressLeft = erc721ProxyData.tokenAddress;
- const makerAssetIdLeft = erc721ProxyData.tokenId;
- const takerAssetAddressRight = makerAssetAddressLeft;
- const takerAssetIdRight = makerAssetIdLeft;
- // Left Maker
- _.remove(expectedNewERC721TokenIdsByOwner[makerAddressLeft][makerAssetAddressLeft], makerAssetIdLeft);
- // Right Maker
- expectedNewERC721TokenIdsByOwner[makerAddressRight][takerAssetAddressRight].push(takerAssetIdRight);
- // Taker: Since there is only 1 asset transferred, the taker does not receive any of the left maker asset.
- }
- // Left Taker Asset (Right Maker Asset)
- // Note: This exchange is only between the order makers: the Taker does not receive any of the left taker asset.
- const takerAssetProxyIdLeft = assetProxyUtils.decodeProxyDataId(signedOrderLeft.takerAssetData);
- if (takerAssetProxyIdLeft === AssetProxyId.ERC20) {
- // Decode asset data
- const erc20ProxyData = assetProxyUtils.decodeERC20ProxyData(signedOrderLeft.takerAssetData);
- const takerAssetAddressLeft = erc20ProxyData.tokenAddress;
- const makerAssetAddressRight = takerAssetAddressLeft;
- // Left Maker
- expectedNewERC20BalancesByOwner[makerAddressLeft][takerAssetAddressLeft] = expectedNewERC20BalancesByOwner[
- makerAddressLeft
- ][takerAssetAddressLeft].add(expectedTransferAmounts.amountReceivedByLeftMaker);
- // Right Maker
- expectedNewERC20BalancesByOwner[makerAddressRight][
- makerAssetAddressRight
- ] = expectedNewERC20BalancesByOwner[makerAddressRight][makerAssetAddressRight].minus(
- expectedTransferAmounts.amountSoldByRightMaker,
- );
- } else if (takerAssetProxyIdLeft === AssetProxyId.ERC721) {
- // Decode asset data
- const erc721ProxyData = assetProxyUtils.decodeERC721ProxyData(signedOrderRight.makerAssetData);
- const makerAssetAddressRight = erc721ProxyData.tokenAddress;
- const makerAssetIdRight = erc721ProxyData.tokenId;
- const takerAssetAddressLeft = makerAssetAddressRight;
- const takerAssetIdLeft = makerAssetIdRight;
- // Right Maker
- _.remove(expectedNewERC721TokenIdsByOwner[makerAddressRight][makerAssetAddressRight], makerAssetIdRight);
- // Left Maker
- expectedNewERC721TokenIdsByOwner[makerAddressLeft][takerAssetAddressLeft].push(takerAssetIdLeft);
- }
- // Left Maker Fees
- expectedNewERC20BalancesByOwner[makerAddressLeft][feeTokenAddress] = expectedNewERC20BalancesByOwner[
- makerAddressLeft
- ][feeTokenAddress].minus(expectedTransferAmounts.feePaidByLeftMaker);
- // Right Maker Fees
- expectedNewERC20BalancesByOwner[makerAddressRight][feeTokenAddress] = expectedNewERC20BalancesByOwner[
- makerAddressRight
- ][feeTokenAddress].minus(expectedTransferAmounts.feePaidByRightMaker);
- // Taker Fees
- expectedNewERC20BalancesByOwner[takerAddress][feeTokenAddress] = expectedNewERC20BalancesByOwner[takerAddress][
- feeTokenAddress
- ].minus(expectedTransferAmounts.totalFeePaidByTaker);
- // Left Fee Recipient Fees
- expectedNewERC20BalancesByOwner[feeRecipientAddressLeft][feeTokenAddress] = expectedNewERC20BalancesByOwner[
- feeRecipientAddressLeft
- ][feeTokenAddress].add(expectedTransferAmounts.feeReceivedLeft);
- // Right Fee Recipient Fees
- expectedNewERC20BalancesByOwner[feeRecipientAddressRight][feeTokenAddress] = expectedNewERC20BalancesByOwner[
- feeRecipientAddressRight
- ][feeTokenAddress].add(expectedTransferAmounts.feeReceivedRight);
-
- return [expectedNewERC20BalancesByOwner, expectedNewERC721TokenIdsByOwner];
- }
/// @dev Compares a pair of ERC20 balances and a pair of ERC721 token owners.
/// @param expectedNewERC20BalancesByOwner Expected ERC20 balances.
/// @param realERC20BalancesByOwner Actual ERC20 balances.
@@ -194,16 +82,22 @@ export class MatchOrderTester {
/// @param exchangeWrapper Used to call to the Exchange.
/// @param erc20Wrapper Used to fetch ERC20 balances.
/// @param erc721Wrapper Used to fetch ERC721 token owners.
- constructor(exchangeWrapper: ExchangeWrapper, erc20Wrapper: ERC20Wrapper, erc721Wrapper: ERC721Wrapper) {
+ /// @param feeTokenAddress Address of ERC20 fee token.
+ constructor(
+ exchangeWrapper: ExchangeWrapper,
+ erc20Wrapper: ERC20Wrapper,
+ erc721Wrapper: ERC721Wrapper,
+ feeTokenAddress: string,
+ ) {
this._exchangeWrapper = exchangeWrapper;
this._erc20Wrapper = erc20Wrapper;
this._erc721Wrapper = erc721Wrapper;
+ this._feeTokenAddress = feeTokenAddress;
}
/// @dev Matches two complementary orders and validates results.
/// Validation either succeeds or throws.
/// @param signedOrderLeft First matched order.
/// @param signedOrderRight Second matched order.
- /// @param feeTokenAddress Address of ERC20 fee token.
/// @param takerAddress Address of taker (the address who matched the two orders)
/// @param erc20BalancesByOwner Current ERC20 balances.
/// @param erc721TokenIdsByOwner Current ERC721 token owners.
@@ -213,7 +107,6 @@ export class MatchOrderTester {
public async matchOrdersAndVerifyBalancesAsync(
signedOrderLeft: SignedOrder,
signedOrderRight: SignedOrder,
- feeTokenAddress: string,
takerAddress: string,
erc20BalancesByOwner: ERC20BalancesByOwner,
erc721TokenIdsByOwner: ERC721TokenIdsByOwner,
@@ -254,10 +147,9 @@ export class MatchOrderTester {
);
let expectedERC20BalancesByOwner: ERC20BalancesByOwner;
let expectedERC721TokenIdsByOwner: ERC721TokenIdsByOwner;
- [expectedERC20BalancesByOwner, expectedERC721TokenIdsByOwner] = MatchOrderTester._calculateExpectedBalances(
+ [expectedERC20BalancesByOwner, expectedERC721TokenIdsByOwner] = this._calculateExpectedBalances(
signedOrderLeft,
signedOrderRight,
- feeTokenAddress,
takerAddress,
erc20BalancesByOwner,
erc721TokenIdsByOwner,
@@ -343,4 +235,119 @@ export class MatchOrderTester {
};
return expectedTransferAmounts;
}
+ /// @dev Calculates the expected balances of order makers, fee recipients, and the taker,
+ /// as a result of matching two orders.
+ /// @param signedOrderLeft First matched order.
+ /// @param signedOrderRight Second matched order.
+ /// @param takerAddress Address of taker (the address who matched the two orders)
+ /// @param erc20BalancesByOwner Current ERC20 balances.
+ /// @param erc721TokenIdsByOwner Current ERC721 token owners.
+ /// @param expectedTransferAmounts A struct containing the expected transfer amounts.
+ /// @return Expected ERC20 balances & ERC721 token owners after orders have been matched.
+ private _calculateExpectedBalances(
+ signedOrderLeft: SignedOrder,
+ signedOrderRight: SignedOrder,
+ takerAddress: string,
+ erc20BalancesByOwner: ERC20BalancesByOwner,
+ erc721TokenIdsByOwner: ERC721TokenIdsByOwner,
+ expectedTransferAmounts: TransferAmounts,
+ ): [ERC20BalancesByOwner, ERC721TokenIdsByOwner] {
+ const makerAddressLeft = signedOrderLeft.makerAddress;
+ const makerAddressRight = signedOrderRight.makerAddress;
+ const feeRecipientAddressLeft = signedOrderLeft.feeRecipientAddress;
+ const feeRecipientAddressRight = signedOrderRight.feeRecipientAddress;
+ // Operations are performed on copies of the balances
+ const expectedNewERC20BalancesByOwner = _.cloneDeep(erc20BalancesByOwner);
+ const expectedNewERC721TokenIdsByOwner = _.cloneDeep(erc721TokenIdsByOwner);
+ // Left Maker Asset (Right Taker Asset)
+ const makerAssetProxyIdLeft = assetProxyUtils.decodeProxyDataId(signedOrderLeft.makerAssetData);
+ if (makerAssetProxyIdLeft === AssetProxyId.ERC20) {
+ // Decode asset data
+ const erc20ProxyData = assetProxyUtils.decodeERC20ProxyData(signedOrderLeft.makerAssetData);
+ const makerAssetAddressLeft = erc20ProxyData.tokenAddress;
+ const takerAssetAddressRight = makerAssetAddressLeft;
+ // Left Maker
+ expectedNewERC20BalancesByOwner[makerAddressLeft][makerAssetAddressLeft] = expectedNewERC20BalancesByOwner[
+ makerAddressLeft
+ ][makerAssetAddressLeft].minus(expectedTransferAmounts.amountSoldByLeftMaker);
+ // Right Maker
+ expectedNewERC20BalancesByOwner[makerAddressRight][
+ takerAssetAddressRight
+ ] = expectedNewERC20BalancesByOwner[makerAddressRight][takerAssetAddressRight].add(
+ expectedTransferAmounts.amountReceivedByRightMaker,
+ );
+ // Taker
+ expectedNewERC20BalancesByOwner[takerAddress][makerAssetAddressLeft] = expectedNewERC20BalancesByOwner[
+ takerAddress
+ ][makerAssetAddressLeft].add(expectedTransferAmounts.amountReceivedByTaker);
+ } else if (makerAssetProxyIdLeft === AssetProxyId.ERC721) {
+ // Decode asset data
+ const erc721ProxyData = assetProxyUtils.decodeERC721ProxyData(signedOrderLeft.makerAssetData);
+ const makerAssetAddressLeft = erc721ProxyData.tokenAddress;
+ const makerAssetIdLeft = erc721ProxyData.tokenId;
+ const takerAssetAddressRight = makerAssetAddressLeft;
+ const takerAssetIdRight = makerAssetIdLeft;
+ // Left Maker
+ _.remove(expectedNewERC721TokenIdsByOwner[makerAddressLeft][makerAssetAddressLeft], makerAssetIdLeft);
+ // Right Maker
+ expectedNewERC721TokenIdsByOwner[makerAddressRight][takerAssetAddressRight].push(takerAssetIdRight);
+ // Taker: Since there is only 1 asset transferred, the taker does not receive any of the left maker asset.
+ }
+ // Left Taker Asset (Right Maker Asset)
+ // Note: This exchange is only between the order makers: the Taker does not receive any of the left taker asset.
+ const takerAssetProxyIdLeft = assetProxyUtils.decodeProxyDataId(signedOrderLeft.takerAssetData);
+ if (takerAssetProxyIdLeft === AssetProxyId.ERC20) {
+ // Decode asset data
+ const erc20ProxyData = assetProxyUtils.decodeERC20ProxyData(signedOrderLeft.takerAssetData);
+ const takerAssetAddressLeft = erc20ProxyData.tokenAddress;
+ const makerAssetAddressRight = takerAssetAddressLeft;
+ // Left Maker
+ expectedNewERC20BalancesByOwner[makerAddressLeft][takerAssetAddressLeft] = expectedNewERC20BalancesByOwner[
+ makerAddressLeft
+ ][takerAssetAddressLeft].add(expectedTransferAmounts.amountReceivedByLeftMaker);
+ // Right Maker
+ expectedNewERC20BalancesByOwner[makerAddressRight][
+ makerAssetAddressRight
+ ] = expectedNewERC20BalancesByOwner[makerAddressRight][makerAssetAddressRight].minus(
+ expectedTransferAmounts.amountSoldByRightMaker,
+ );
+ } else if (takerAssetProxyIdLeft === AssetProxyId.ERC721) {
+ // Decode asset data
+ const erc721ProxyData = assetProxyUtils.decodeERC721ProxyData(signedOrderRight.makerAssetData);
+ const makerAssetAddressRight = erc721ProxyData.tokenAddress;
+ const makerAssetIdRight = erc721ProxyData.tokenId;
+ const takerAssetAddressLeft = makerAssetAddressRight;
+ const takerAssetIdLeft = makerAssetIdRight;
+ // Right Maker
+ _.remove(expectedNewERC721TokenIdsByOwner[makerAddressRight][makerAssetAddressRight], makerAssetIdRight);
+ // Left Maker
+ expectedNewERC721TokenIdsByOwner[makerAddressLeft][takerAssetAddressLeft].push(takerAssetIdLeft);
+ }
+ // Left Maker Fees
+ expectedNewERC20BalancesByOwner[makerAddressLeft][this._feeTokenAddress] = expectedNewERC20BalancesByOwner[
+ makerAddressLeft
+ ][this._feeTokenAddress].minus(expectedTransferAmounts.feePaidByLeftMaker);
+ // Right Maker Fees
+ expectedNewERC20BalancesByOwner[makerAddressRight][this._feeTokenAddress] = expectedNewERC20BalancesByOwner[
+ makerAddressRight
+ ][this._feeTokenAddress].minus(expectedTransferAmounts.feePaidByRightMaker);
+ // Taker Fees
+ expectedNewERC20BalancesByOwner[takerAddress][this._feeTokenAddress] = expectedNewERC20BalancesByOwner[
+ takerAddress
+ ][this._feeTokenAddress].minus(expectedTransferAmounts.totalFeePaidByTaker);
+ // Left Fee Recipient Fees
+ expectedNewERC20BalancesByOwner[feeRecipientAddressLeft][
+ this._feeTokenAddress
+ ] = expectedNewERC20BalancesByOwner[feeRecipientAddressLeft][this._feeTokenAddress].add(
+ expectedTransferAmounts.feeReceivedLeft,
+ );
+ // Right Fee Recipient Fees
+ expectedNewERC20BalancesByOwner[feeRecipientAddressRight][
+ this._feeTokenAddress
+ ] = expectedNewERC20BalancesByOwner[feeRecipientAddressRight][this._feeTokenAddress].add(
+ expectedTransferAmounts.feeReceivedRight,
+ );
+
+ return [expectedNewERC20BalancesByOwner, expectedNewERC721TokenIdsByOwner];
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 04:42:19 +0800