chore: Rename to TradeSurplus

contracts/zero-ex/compiler.json

@@ -106,7 +106,7 @@
         "./contracts/src/transformers/LibERC20Transformer.sol",
         "./contracts/src/transformers/LogMetadataTransformer.sol",
         "./contracts/src/transformers/PayTakerTransformer.sol",
-        "./contracts/src/transformers/PositiveSlippageFeeTransformer.sol",
+        "./contracts/src/transformers/TradeSurplusTransformer.sol",
         "./contracts/src/transformers/Transformer.sol",
         "./contracts/src/transformers/WethTransformer.sol",
         "./contracts/src/transformers/bridges/AbstractBridgeAdapter.sol",

contracts/zero-ex/contracts/src/transformers/TradeSurplusTransformer.sol

@@ -23,8 +23,8 @@ import "../errors/LibTransformERC20RichErrors.sol";
 import "./Transformer.sol";
 import "./LibERC20Transformer.sol";
 
-/// @dev A transformer that transfers tokens to arbitrary addresses.
-contract PositiveSlippageFeeTransformer is Transformer {
+/// @dev A transformer that transfers token surplus to arbitrary addresses.
+contract TradeSurplusTransformer is Transformer {
     using LibRichErrorsV06 for bytes;
     using LibSafeMathV06 for uint256;
     using LibERC20Transformer for IERC20TokenV06;

contracts/zero-ex/package.json

@@ -36,9 +36,9 @@
         "typechain": "typechain --target=ethers-v5 --out-dir='typechain-wrappers'  './foundry-artifacts/**/*.json'"
     },
     "config": {
-        "publicInterfaceContracts": "IZeroEx,ZeroEx,FullMigration,InitialMigration,IFlashWallet,IERC20Transformer,IOwnableFeature,ISimpleFunctionRegistryFeature,ITransformERC20Feature,FillQuoteTransformer,PayTakerTransformer,PositiveSlippageFeeTransformer,WethTransformer,OwnableFeature,SimpleFunctionRegistryFeature,TransformERC20Feature,AffiliateFeeTransformer,MetaTransactionsFeature,LogMetadataTransformer,LiquidityProviderFeature,ILiquidityProviderFeature,NativeOrdersFeature,INativeOrdersFeature,FeeCollectorController,FeeCollector,CurveLiquidityProvider,BatchFillNativeOrdersFeature,IBatchFillNativeOrdersFeature,MultiplexFeature,IMultiplexFeature,OtcOrdersFeature,IOtcOrdersFeature,AvalancheBridgeAdapter,BSCBridgeAdapter,CeloBridgeAdapter,EthereumBridgeAdapter,FantomBridgeAdapter,OptimismBridgeAdapter,PolygonBridgeAdapter",
+        "publicInterfaceContracts": "IZeroEx,ZeroEx,FullMigration,InitialMigration,IFlashWallet,IERC20Transformer,IOwnableFeature,ISimpleFunctionRegistryFeature,ITransformERC20Feature,FillQuoteTransformer,PayTakerTransformer,TradeSurplusTransformer,WethTransformer,OwnableFeature,SimpleFunctionRegistryFeature,TransformERC20Feature,AffiliateFeeTransformer,MetaTransactionsFeature,LogMetadataTransformer,LiquidityProviderFeature,ILiquidityProviderFeature,NativeOrdersFeature,INativeOrdersFeature,FeeCollectorController,FeeCollector,CurveLiquidityProvider,BatchFillNativeOrdersFeature,IBatchFillNativeOrdersFeature,MultiplexFeature,IMultiplexFeature,OtcOrdersFeature,IOtcOrdersFeature,AvalancheBridgeAdapter,BSCBridgeAdapter,CeloBridgeAdapter,EthereumBridgeAdapter,FantomBridgeAdapter,OptimismBridgeAdapter,PolygonBridgeAdapter",
         "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually.",
-        "abis": "./test/generated-artifacts/@(AbstractBridgeAdapter|AffiliateFeeTransformer|ArbitrumBridgeAdapter|AvalancheBridgeAdapter|BSCBridgeAdapter|BatchFillNativeOrdersFeature|BootstrapFeature|BridgeProtocols|CeloBridgeAdapter|CurveLiquidityProvider|ERC1155OrdersFeature|ERC165Feature|ERC721OrdersFeature|EthereumBridgeAdapter|FantomBridgeAdapter|FeeCollector|FeeCollectorController|FillQuoteTransformer|FixinCommon|FixinEIP712|FixinERC1155Spender|FixinERC721Spender|FixinProtocolFees|FixinReentrancyGuard|FixinTokenSpender|FlashWallet|FullMigration|FundRecoveryFeature|IBatchFillNativeOrdersFeature|IBootstrapFeature|IBridgeAdapter|IERC1155OrdersFeature|IERC1155Token|IERC165Feature|IERC20Bridge|IERC20Transformer|IERC721OrdersFeature|IERC721Token|IFeature|IFeeRecipient|IFlashWallet|IFundRecoveryFeature|ILiquidityProvider|ILiquidityProviderFeature|ILiquidityProviderSandbox|IMetaTransactionsFeature|IMooniswapPool|IMultiplexFeature|INativeOrdersEvents|INativeOrdersFeature|IOtcOrdersFeature|IOwnableFeature|IPancakeSwapFeature|IPropertyValidator|ISimpleFunctionRegistryFeature|IStaking|ITakerCallback|ITestSimpleFunctionRegistryFeature|ITokenSpenderFeature|ITransformERC20Feature|IUniswapFeature|IUniswapV2Pair|IUniswapV3Feature|IUniswapV3Pool|IZeroEx|InitialMigration|LibBootstrap|LibCommonRichErrors|LibERC1155OrdersStorage|LibERC20Transformer|LibERC721OrdersStorage|LibFeeCollector|LibLiquidityProviderRichErrors|LibMetaTransactionsRichErrors|LibMetaTransactionsStorage|LibMigrate|LibNFTOrder|LibNFTOrdersRichErrors|LibNativeOrder|LibNativeOrdersRichErrors|LibNativeOrdersStorage|LibOtcOrdersStorage|LibOwnableRichErrors|LibOwnableStorage|LibProxyRichErrors|LibProxyStorage|LibReentrancyGuardStorage|LibSignature|LibSignatureRichErrors|LibSimpleFunctionRegistryRichErrors|LibSimpleFunctionRegistryStorage|LibStorage|LibTransformERC20RichErrors|LibTransformERC20Storage|LibWalletRichErrors|LiquidityProviderFeature|LiquidityProviderSandbox|LogMetadataTransformer|MetaTransactionsFeature|MixinAaveV2|MixinBalancer|MixinBalancerV2Batch|MixinBancor|MixinBancorV3|MixinCompound|MixinCryptoCom|MixinCurve|MixinCurveV2|MixinDodo|MixinDodoV2|MixinGMX|MixinKyberDmm|MixinLido|MixinMStable|MixinMakerPSM|MixinMooniswap|MixinNerve|MixinPlatypus|MixinShell|MixinSolidly|MixinSynthetix|MixinUniswap|MixinUniswapV2|MixinUniswapV3|MixinZeroExBridge|MooniswapLiquidityProvider|MultiplexFeature|MultiplexLiquidityProvider|MultiplexOtc|MultiplexRfq|MultiplexTransformERC20|MultiplexUniswapV2|MultiplexUniswapV3|NFTOrders|NativeOrdersCancellation|NativeOrdersFeature|NativeOrdersInfo|NativeOrdersProtocolFees|NativeOrdersSettlement|OptimismBridgeAdapter|OtcOrdersFeature|OwnableFeature|PancakeSwapFeature|PayTakerTransformer|PermissionlessTransformerDeployer|PolygonBridgeAdapter|PositiveSlippageFeeTransformer|SimpleFunctionRegistryFeature|TestCurve|TestDelegateCaller|TestFeeCollectorController|TestFeeRecipient|TestFillQuoteTransformerBridge|TestFillQuoteTransformerExchange|TestFillQuoteTransformerHost|TestFixinProtocolFees|TestFixinTokenSpender|TestFullMigration|TestInitialMigration|TestLibNativeOrder|TestLibSignature|TestLiquidityProvider|TestMetaTransactionsNativeOrdersFeature|TestMetaTransactionsTransformERC20Feature|TestMigrator|TestMintTokenERC20Transformer|TestMintableERC1155Token|TestMintableERC20Token|TestMintableERC721Token|TestMooniswap|TestNFTOrderPresigner|TestNativeOrdersFeature|TestNoEthRecipient|TestOrderSignerRegistryWithContractWallet|TestPermissionlessTransformerDeployerSuicidal|TestPermissionlessTransformerDeployerTransformer|TestPropertyValidator|TestRfqOriginRegistration|TestSimpleFunctionRegistryFeatureImpl1|TestSimpleFunctionRegistryFeatureImpl2|TestStaking|TestTokenSpenderERC20Token|TestTransformERC20|TestTransformerBase|TestTransformerDeployerTransformer|TestTransformerHost|TestUniswapV2Factory|TestUniswapV2Pool|TestUniswapV3Factory|TestUniswapV3Feature|TestUniswapV3Pool|TestWeth|TestWethTransformerHost|TransformERC20Feature|Transformer|TransformerDeployer|UniswapFeature|UniswapV3Feature|WethTransformer|ZeroEx|ZeroExOptimized).json"
+        "abis": "./test/generated-artifacts/@(AbstractBridgeAdapter|AffiliateFeeTransformer|ArbitrumBridgeAdapter|AvalancheBridgeAdapter|BSCBridgeAdapter|BatchFillNativeOrdersFeature|BootstrapFeature|BridgeProtocols|CeloBridgeAdapter|CurveLiquidityProvider|ERC1155OrdersFeature|ERC165Feature|ERC721OrdersFeature|EthereumBridgeAdapter|FantomBridgeAdapter|FeeCollector|FeeCollectorController|FillQuoteTransformer|FixinCommon|FixinEIP712|FixinERC1155Spender|FixinERC721Spender|FixinProtocolFees|FixinReentrancyGuard|FixinTokenSpender|FlashWallet|FullMigration|FundRecoveryFeature|IBatchFillNativeOrdersFeature|IBootstrapFeature|IBridgeAdapter|IERC1155OrdersFeature|IERC1155Token|IERC165Feature|IERC20Bridge|IERC20Transformer|IERC721OrdersFeature|IERC721Token|IFeature|IFeeRecipient|IFlashWallet|IFundRecoveryFeature|ILiquidityProvider|ILiquidityProviderFeature|ILiquidityProviderSandbox|IMetaTransactionsFeature|IMooniswapPool|IMultiplexFeature|INativeOrdersEvents|INativeOrdersFeature|IOtcOrdersFeature|IOwnableFeature|IPancakeSwapFeature|IPropertyValidator|ISimpleFunctionRegistryFeature|IStaking|ITakerCallback|ITestSimpleFunctionRegistryFeature|ITokenSpenderFeature|ITransformERC20Feature|IUniswapFeature|IUniswapV2Pair|IUniswapV3Feature|IUniswapV3Pool|IZeroEx|InitialMigration|LibBootstrap|LibCommonRichErrors|LibERC1155OrdersStorage|LibERC20Transformer|LibERC721OrdersStorage|LibFeeCollector|LibLiquidityProviderRichErrors|LibMetaTransactionsRichErrors|LibMetaTransactionsStorage|LibMigrate|LibNFTOrder|LibNFTOrdersRichErrors|LibNativeOrder|LibNativeOrdersRichErrors|LibNativeOrdersStorage|LibOtcOrdersStorage|LibOwnableRichErrors|LibOwnableStorage|LibProxyRichErrors|LibProxyStorage|LibReentrancyGuardStorage|LibSignature|LibSignatureRichErrors|LibSimpleFunctionRegistryRichErrors|LibSimpleFunctionRegistryStorage|LibStorage|LibTransformERC20RichErrors|LibTransformERC20Storage|LibWalletRichErrors|LiquidityProviderFeature|LiquidityProviderSandbox|LogMetadataTransformer|MetaTransactionsFeature|MixinAaveV2|MixinBalancer|MixinBalancerV2Batch|MixinBancor|MixinBancorV3|MixinCompound|MixinCryptoCom|MixinCurve|MixinCurveV2|MixinDodo|MixinDodoV2|MixinGMX|MixinKyberDmm|MixinLido|MixinMStable|MixinMakerPSM|MixinMooniswap|MixinNerve|MixinPlatypus|MixinShell|MixinSolidly|MixinSynthetix|MixinUniswap|MixinUniswapV2|MixinUniswapV3|MixinZeroExBridge|MooniswapLiquidityProvider|MultiplexFeature|MultiplexLiquidityProvider|MultiplexOtc|MultiplexRfq|MultiplexTransformERC20|MultiplexUniswapV2|MultiplexUniswapV3|NFTOrders|NativeOrdersCancellation|NativeOrdersFeature|NativeOrdersInfo|NativeOrdersProtocolFees|NativeOrdersSettlement|OptimismBridgeAdapter|OtcOrdersFeature|OwnableFeature|PancakeSwapFeature|PayTakerTransformer|PermissionlessTransformerDeployer|PolygonBridgeAdapter|SimpleFunctionRegistryFeature|TestCurve|TestDelegateCaller|TestFeeCollectorController|TestFeeRecipient|TestFillQuoteTransformerBridge|TestFillQuoteTransformerExchange|TestFillQuoteTransformerHost|TestFixinProtocolFees|TestFixinTokenSpender|TestFullMigration|TestInitialMigration|TestLibNativeOrder|TestLibSignature|TestLiquidityProvider|TestMetaTransactionsNativeOrdersFeature|TestMetaTransactionsTransformERC20Feature|TestMigrator|TestMintTokenERC20Transformer|TestMintableERC1155Token|TestMintableERC20Token|TestMintableERC721Token|TestMooniswap|TestNFTOrderPresigner|TestNativeOrdersFeature|TestNoEthRecipient|TestOrderSignerRegistryWithContractWallet|TestPermissionlessTransformerDeployerSuicidal|TestPermissionlessTransformerDeployerTransformer|TestPropertyValidator|TestRfqOriginRegistration|TestSimpleFunctionRegistryFeatureImpl1|TestSimpleFunctionRegistryFeatureImpl2|TestStaking|TestTokenSpenderERC20Token|TestTransformERC20|TestTransformerBase|TestTransformerDeployerTransformer|TestTransformerHost|TestUniswapV2Factory|TestUniswapV2Pool|TestUniswapV3Factory|TestUniswapV3Feature|TestUniswapV3Pool|TestWeth|TestWethTransformerHost|TradeSurplusTransformer|TransformERC20Feature|Transformer|TransformerDeployer|UniswapFeature|UniswapV3Feature|WethTransformer|ZeroEx|ZeroExOptimized).json"
     },
     "repository": {
         "type": "git",

contracts/zero-ex/src/artifacts.ts

@@ -39,8 +39,8 @@ import * as OtcOrdersFeature from '../generated-artifacts/OtcOrdersFeature.json'
 import * as OwnableFeature from '../generated-artifacts/OwnableFeature.json';
 import * as PayTakerTransformer from '../generated-artifacts/PayTakerTransformer.json';
 import * as PolygonBridgeAdapter from '../generated-artifacts/PolygonBridgeAdapter.json';
-import * as PositiveSlippageFeeTransformer from '../generated-artifacts/PositiveSlippageFeeTransformer.json';
 import * as SimpleFunctionRegistryFeature from '../generated-artifacts/SimpleFunctionRegistryFeature.json';
+import * as TradeSurplusTransformer from '../generated-artifacts/TradeSurplusTransformer.json';
 import * as TransformERC20Feature from '../generated-artifacts/TransformERC20Feature.json';
 import * as WethTransformer from '../generated-artifacts/WethTransformer.json';
 import * as ZeroEx from '../generated-artifacts/ZeroEx.json';
@@ -56,7 +56,7 @@ export const artifacts = {
     ITransformERC20Feature: ITransformERC20Feature as ContractArtifact,
     FillQuoteTransformer: FillQuoteTransformer as ContractArtifact,
     PayTakerTransformer: PayTakerTransformer as ContractArtifact,
-    PositiveSlippageFeeTransformer: PositiveSlippageFeeTransformer as ContractArtifact,
+    TradeSurplusTransformer: TradeSurplusTransformer as ContractArtifact,
     WethTransformer: WethTransformer as ContractArtifact,
     OwnableFeature: OwnableFeature as ContractArtifact,
     SimpleFunctionRegistryFeature: SimpleFunctionRegistryFeature as ContractArtifact,

contracts/zero-ex/src/index.ts

@@ -52,7 +52,7 @@ export {
     OptimismBridgeAdapterContract,
     PayTakerTransformerContract,
     PolygonBridgeAdapterContract,
-    PositiveSlippageFeeTransformerContract,
+    TradeSurplusTransformerContract,
     TransformERC20FeatureContract,
     WethTransformerContract,
     ZeroExContract,

contracts/zero-ex/src/wrappers.ts

@@ -37,8 +37,8 @@ export * from '../generated-wrappers/otc_orders_feature';
 export * from '../generated-wrappers/ownable_feature';
 export * from '../generated-wrappers/pay_taker_transformer';
 export * from '../generated-wrappers/polygon_bridge_adapter';
-export * from '../generated-wrappers/positive_slippage_fee_transformer';
 export * from '../generated-wrappers/simple_function_registry_feature';
+export * from '../generated-wrappers/trade_surplus_transformer';
 export * from '../generated-wrappers/transform_erc20_feature';
 export * from '../generated-wrappers/weth_transformer';
 export * from '../generated-wrappers/zero_ex';

contracts/zero-ex/test/artifacts.ts

@@ -151,7 +151,6 @@ import * as PancakeSwapFeature from '../test/generated-artifacts/PancakeSwapFeat
 import * as PayTakerTransformer from '../test/generated-artifacts/PayTakerTransformer.json';
 import * as PermissionlessTransformerDeployer from '../test/generated-artifacts/PermissionlessTransformerDeployer.json';
 import * as PolygonBridgeAdapter from '../test/generated-artifacts/PolygonBridgeAdapter.json';
-import * as PositiveSlippageFeeTransformer from '../test/generated-artifacts/PositiveSlippageFeeTransformer.json';
 import * as SimpleFunctionRegistryFeature from '../test/generated-artifacts/SimpleFunctionRegistryFeature.json';
 import * as TestCurve from '../test/generated-artifacts/TestCurve.json';
 import * as TestDelegateCaller from '../test/generated-artifacts/TestDelegateCaller.json';
@@ -198,6 +197,7 @@ import * as TestUniswapV3Feature from '../test/generated-artifacts/TestUniswapV3
 import * as TestUniswapV3Pool from '../test/generated-artifacts/TestUniswapV3Pool.json';
 import * as TestWeth from '../test/generated-artifacts/TestWeth.json';
 import * as TestWethTransformerHost from '../test/generated-artifacts/TestWethTransformerHost.json';
+import * as TradeSurplusTransformer from '../test/generated-artifacts/TradeSurplusTransformer.json';
 import * as Transformer from '../test/generated-artifacts/Transformer.json';
 import * as TransformERC20Feature from '../test/generated-artifacts/TransformERC20Feature.json';
 import * as TransformerDeployer from '../test/generated-artifacts/TransformerDeployer.json';
@@ -311,7 +311,7 @@ export const artifacts = {
     LibERC20Transformer: LibERC20Transformer as ContractArtifact,
     LogMetadataTransformer: LogMetadataTransformer as ContractArtifact,
     PayTakerTransformer: PayTakerTransformer as ContractArtifact,
-    PositiveSlippageFeeTransformer: PositiveSlippageFeeTransformer as ContractArtifact,
+    TradeSurplusTransformer: TradeSurplusTransformer as ContractArtifact,
     Transformer: Transformer as ContractArtifact,
     WethTransformer: WethTransformer as ContractArtifact,
     AbstractBridgeAdapter: AbstractBridgeAdapter as ContractArtifact,

contracts/zero-ex/test/wrappers.ts

@@ -149,7 +149,6 @@ export * from '../test/generated-wrappers/pancake_swap_feature';
 export * from '../test/generated-wrappers/pay_taker_transformer';
 export * from '../test/generated-wrappers/permissionless_transformer_deployer';
 export * from '../test/generated-wrappers/polygon_bridge_adapter';
-export * from '../test/generated-wrappers/positive_slippage_fee_transformer';
 export * from '../test/generated-wrappers/simple_function_registry_feature';
 export * from '../test/generated-wrappers/test_curve';
 export * from '../test/generated-wrappers/test_delegate_caller';
@@ -196,6 +195,7 @@ export * from '../test/generated-wrappers/test_uniswap_v3_feature';
 export * from '../test/generated-wrappers/test_uniswap_v3_pool';
 export * from '../test/generated-wrappers/test_weth';
 export * from '../test/generated-wrappers/test_weth_transformer_host';
+export * from '../test/generated-wrappers/trade_surplus_transformer';
 export * from '../test/generated-wrappers/transform_erc20_feature';
 export * from '../test/generated-wrappers/transformer';
 export * from '../test/generated-wrappers/transformer_deployer';

contracts/zero-ex/tests/transformers/TradeSurplusTransformerTest.t.sol

@@ -18,24 +18,24 @@ pragma experimental ABIEncoderV2;
 import "@0x/contracts-erc20/contracts/src/v06/WETH9V06.sol";
 
 import "utils/BaseTest.sol";
-import "../../contracts/src/transformers/PositiveSlippageFeeTransformer.sol";
+import "../../contracts/src/transformers/TradeSurplusTransformer.sol";
 import "../../contracts/src/transformers/IERC20Transformer.sol";
 
-contract PositiveSlippageFeeTransformerTest is BaseTest {
+contract TradeSurplusTransformerTest is BaseTest {
     address public owner = account1;
     address public feeRecipient = account2;
     WETH9V06 weth = new WETH9V06();
     IERC20TokenV06 token1 = IERC20TokenV06(address(weth));
 
-    PositiveSlippageFeeTransformer target = new PositiveSlippageFeeTransformer();
+    TradeSurplusTransformer target = new TradeSurplusTransformer();
 
     function setUp() public {
         vm.deal(address(this), 1e19);
         weth.deposit{value: 10}();
     }
 
-    function test_positiveSlippageFee() public {
-        // Send positive slippage to contract which executes PositiveSlippageFeeTransformer
+    function test_tradeSurplus() public {
+        // Send trade surplus to contract which executes TradeSurplusTransformer
         weth.transfer(address(target), 10);
         uint256 bestCaseAmount = 1;
 
@@ -44,7 +44,7 @@ contract PositiveSlippageFeeTransformerTest is BaseTest {
                 sender: payable(address(this)),
                 recipient: payable(address(this)),
                 data: abi.encode(
-                    PositiveSlippageFeeTransformer.TokenFee({
+                    TradeSurplusTransformer.TokenFee({
                         token: IERC20TokenV06(token1),
                         bestCaseAmount: bestCaseAmount,
                         recipient: payable(feeRecipient)
@@ -56,7 +56,7 @@ contract PositiveSlippageFeeTransformerTest is BaseTest {
         assertEq(result, LibERC20Transformer.TRANSFORMER_SUCCESS);
     }
 
-    function test_positiveSlippageFee_bestCaseEqualsAmount() public {
+    function test_tradeSurplus_bestCaseEqualsAmount() public {
         uint256 bestCaseAmount = 10;
         weth.transfer(address(target), 10);
 
@@ -65,7 +65,7 @@ contract PositiveSlippageFeeTransformerTest is BaseTest {
                 sender: payable(address(this)),
                 recipient: payable(address(this)),
                 data: abi.encode(
-                    PositiveSlippageFeeTransformer.TokenFee({
+                    TradeSurplusTransformer.TokenFee({
                         token: IERC20TokenV06(token1),
                         bestCaseAmount: bestCaseAmount,
                         recipient: payable(feeRecipient)
@@ -77,7 +77,7 @@ contract PositiveSlippageFeeTransformerTest is BaseTest {
         assertEq(result, LibERC20Transformer.TRANSFORMER_SUCCESS);
     }
 
-    function test_positiveSlippageFee_bestCaseGreaterThanAmount() public {
+    function test_tradeSurplus_bestCaseGreaterThanAmount() public {
         uint256 bestCaseAmount = 10;
         weth.transfer(address(target), 1);
 
@@ -86,7 +86,7 @@ contract PositiveSlippageFeeTransformerTest is BaseTest {
                 sender: payable(address(this)),
                 recipient: payable(address(this)),
                 data: abi.encode(
-                    PositiveSlippageFeeTransformer.TokenFee({
+                    TradeSurplusTransformer.TokenFee({
                         token: IERC20TokenV06(token1),
                         bestCaseAmount: bestCaseAmount,
                         recipient: payable(feeRecipient)

contracts/zero-ex/tests/utils/DeployZeroEx.sol

@@ -38,7 +38,7 @@ import "src/transformers/WethTransformer.sol";
 import "src/transformers/FillQuoteTransformer.sol";
 import "src/transformers/PayTakerTransformer.sol";
 import "src/transformers/AffiliateFeeTransformer.sol";
-import "src/transformers/PositiveSlippageFeeTransformer.sol";
+import "src/transformers/TradeSurplusTransformer.sol";
 import "src/transformers/bridges/IBridgeAdapter.sol";
 import "src/transformers/bridges/EthereumBridgeAdapter.sol";
 

contracts/zero-ex/tsconfig.json

@@ -37,8 +37,8 @@
         "generated-artifacts/OwnableFeature.json",
         "generated-artifacts/PayTakerTransformer.json",
         "generated-artifacts/PolygonBridgeAdapter.json",
-        "generated-artifacts/PositiveSlippageFeeTransformer.json",
         "generated-artifacts/SimpleFunctionRegistryFeature.json",
+        "generated-artifacts/TradeSurplusTransformer.json",
         "generated-artifacts/TransformERC20Feature.json",
         "generated-artifacts/WethTransformer.json",
         "generated-artifacts/ZeroEx.json",
@@ -188,7 +188,6 @@
         "test/generated-artifacts/PayTakerTransformer.json",
         "test/generated-artifacts/PermissionlessTransformerDeployer.json",
         "test/generated-artifacts/PolygonBridgeAdapter.json",
-        "test/generated-artifacts/PositiveSlippageFeeTransformer.json",
         "test/generated-artifacts/SimpleFunctionRegistryFeature.json",
         "test/generated-artifacts/TestCurve.json",
         "test/generated-artifacts/TestDelegateCaller.json",
@@ -235,6 +234,7 @@
         "test/generated-artifacts/TestUniswapV3Pool.json",
         "test/generated-artifacts/TestWeth.json",
         "test/generated-artifacts/TestWethTransformerHost.json",
+        "test/generated-artifacts/TradeSurplusTransformer.json",
         "test/generated-artifacts/TransformERC20Feature.json",
         "test/generated-artifacts/Transformer.json",
         "test/generated-artifacts/TransformerDeployer.json",