diff options
Diffstat (limited to 'packages')
24 files changed, 507 insertions, 588 deletions
diff --git a/packages/contracts/compiler.json b/packages/contracts/compiler.json index 1ee58081a..56c8b1761 100644 --- a/packages/contracts/compiler.json +++ b/packages/contracts/compiler.json @@ -29,6 +29,7 @@ "Exchange", "ExchangeWrapper", "IAssetData", + "IAssetProxy", "IValidator", "IWallet", "MixinAuthorizable", diff --git a/packages/contracts/package.json b/packages/contracts/package.json index b5a599fe5..1a26f3364 100644 --- a/packages/contracts/package.json +++ b/packages/contracts/package.json @@ -35,7 +35,7 @@ }, "config": { "abis": - "../migrations/artifacts/2.0.0/@(AssetProxyOwner|DummyERC20Token|DummyERC721Receiver|DummyERC721Token|ERC20Proxy|ERC721Proxy|Exchange|ExchangeWrapper|IAssetData|MixinAuthorizable|MultiSigWallet|MultiSigWalletWithTimeLock|TestAssetProxyOwner|TestAssetProxyDispatcher|TestLibBytes|TestLibs|TestSignatureValidator|TestValidator|TestWallet|TokenRegistry|Whitelist|WETH9|ZRXToken).json" + "../migrations/artifacts/2.0.0/@(AssetProxyOwner|DummyERC20Token|DummyERC721Receiver|DummyERC721Token|ERC20Proxy|ERC721Proxy|Exchange|ExchangeWrapper|IAssetData|IAssetProxy|MixinAuthorizable|MultiSigWallet|MultiSigWalletWithTimeLock|TestAssetProxyOwner|TestAssetProxyDispatcher|TestLibBytes|TestLibs|TestSignatureValidator|TestValidator|TestWallet|TokenRegistry|Whitelist|WETH9|ZRXToken).json" }, "repository": { "type": "git", diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC20Proxy.sol b/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC20Proxy.sol index b4780b52b..aed62f54f 100644 --- a/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC20Proxy.sol +++ b/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC20Proxy.sol @@ -20,138 +20,103 @@ pragma solidity ^0.4.24; pragma experimental ABIEncoderV2; import "../../utils/LibBytes/LibBytes.sol"; -import "./interfaces/IAssetProxy.sol"; import "./MixinAuthorizable.sol"; contract ERC20Proxy is - IAssetProxy, MixinAuthorizable { // Id of this proxy. bytes4 constant PROXY_ID = bytes4(keccak256("ERC20Token(address)")); - /// @dev Internal version of `transferFrom`. - /// @param assetData Encoded byte array. - /// @param from Address to transfer asset from. - /// @param to Address to transfer asset to. - /// @param amount Amount of asset to transfer. - function transferFrom( - bytes assetData, - address from, - address to, - uint256 amount - ) + function () external { - require( - authorized[msg.sender], - "SENDER_NOT_AUTHORIZED" - ); - - // `transferFrom`. - // The function is marked `external`, so no abi decodeding 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. - // - // WARNING: The ABIv2 specification allows additional padding between - // the Params and Data section. This will result in a larger - // offset to assetData. - - // Asset data itself is encoded as follows: - // - // | Area | Offset | Length | Contents | - // |----------|--------|---------|-------------------------------------| - // | Header | 0 | 4 | function selector | - // | Params | | 1 * 32 | function parameters: | - // | | 4 | 12 + 20 | 1. token address | - - // Transfer tokens. - // We do a raw call so we can check the success separate - // from the return data. - // We construct calldata for the `token.transferFrom` ABI. - // The layout of this calldata is in the table below. - // - // | Area | Offset | Length | Contents | - // |----------|--------|---------|-------------------------------------| - // | Header | 0 | 4 | function selector | - // | Params | | 3 * 32 | function parameters: | - // | | 4 | | 1. from | - // | | 36 | | 2. to | - // | | 68 | | 3. amount | - assembly { - /////// Token contract address /////// - // The token address is found as follows: - // * It is stored at offset 4 in `assetData` contents. - // * This is stored at offset 32 from `assetData`. - // * The offset to `assetData` from Params is stored at offset - // 4 in calldata. - // * The offset of Params in calldata is 4. - // So we read location 4 and add 32 + 4 + 4 to it. - let token := calldataload(add(calldataload(4), 40)) - - /////// Setup Header Area /////// - // This area holds the 4-byte `transferFrom` selector. - // Any trailing data in transferFromSelector will be - // overwritten in the next `mstore` call. - mstore(0, 0x23b872dd00000000000000000000000000000000000000000000000000000000) - - /////// Setup Params Area /////// - // We copy the fields `from`, `to` and `amount` in bulk - // from our own calldata to the new calldata. - calldatacopy(4, 36, 96) + // 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) { - /////// Call `token.transferFrom` using the calldata /////// - let success := call( - gas, // forward all gas - token, // call address of token contract - 0, // don't send any ETH - 0, // pointer to start of input - 100, // length of input - 0, // write output over input - 32 // output size should be 32 bytes - ) + // 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 + let start := mload(64) + mstore(start, and(caller, 0xffffffffffffffffffffffffffffffffffffffff)) + mstore(add(start, 32), authorized_slot) - /////// Check return data. /////// - // If there is no return data, we assume the token incorrectly - // does not return a bool. In this case we expect it to revert - // on failure, which was handled above. - // If the token does return data, we require that it is a single - // nonzero 32 bytes value. - // So the transfer succeeded if the call succeeded and either - // returned nothing, or returned a non-zero 32 byte value. - success := and(success, or( - iszero(returndatasize), - and( - eq(returndatasize, 32), - gt(mload(0), 0) + // Revert if authorized[msg.sender] == false + if iszero(sload(keccak256(start, 64))) { + // Revert with `Error("SENDER_NOT_AUTHORIZED")` + mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) + mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) + mstore(64, 0x0000001553454e4445525f4e4f545f415554484f52495a454400000000000000) + mstore(96, 0) + revert(0, 100) + } + + /////// Token contract address /////// + // The token address is found as follows: + // * It is stored at offset 4 in `assetData` contents. + // * This is stored at offset 32 from `assetData`. + // * The offset to `assetData` from Params is stored at offset + // 4 in calldata. + // * The offset of Params in calldata is 4. + // So we read location 4 and add 32 + 4 + 4 to it. + let token := calldataload(add(calldataload(4), 40)) + + /////// Setup Header Area /////// + // This area holds the 4-byte `transferFrom` selector. + // Any trailing data in transferFromSelector will be + // overwritten in the next `mstore` call. + mstore(0, 0x23b872dd00000000000000000000000000000000000000000000000000000000) + + /////// Setup Params Area /////// + // We copy the fields `from`, `to` and `amount` in bulk + // from our own calldata to the new calldata. + calldatacopy(4, 36, 96) + + /////// Call `token.transferFrom` using the calldata /////// + let success := call( + gas, // forward all gas + token, // call address of token contract + 0, // don't send any ETH + 0, // pointer to start of input + 100, // length of input + 0, // write output over input + 32 // output size should be 32 bytes ) - )) - if success { - return(0, 0) + + /////// Check return data. /////// + // If there is no return data, we assume the token incorrectly + // does not return a bool. In this case we expect it to revert + // on failure, which was handled above. + // If the token does return data, we require that it is a single + // nonzero 32 bytes value. + // So the transfer succeeded if the call succeeded and either + // returned nothing, or returned a non-zero 32 byte value. + success := and(success, or( + iszero(returndatasize), + and( + eq(returndatasize, 32), + gt(mload(0), 0) + ) + )) + if success { + return(0, 0) + } + + // Revert with `Error("TRANSFER_FAILED")` + mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) + mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) + mstore(64, 0x0000000f5452414e534645525f4641494c454400000000000000000000000000) + mstore(96, 0) + revert(0, 100) } - - // Revert with `Error("TRANSFER_FAILED")` - mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) - mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) - mstore(64, 0x0000000f5452414e534645525f4641494c454400000000000000000000000000) - mstore(96, 0) - revert(0, 100) } } @@ -159,7 +124,7 @@ contract ERC20Proxy is /// @return Proxy id. function getProxyId() external - view + pure returns (bytes4) { return PROXY_ID; diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC721Proxy.sol b/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC721Proxy.sol index 8d7cea717..b73dc36cc 100644 --- a/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC721Proxy.sol +++ b/packages/contracts/src/contracts/current/protocol/AssetProxy/ERC721Proxy.sol @@ -20,178 +20,189 @@ pragma solidity ^0.4.24; pragma experimental ABIEncoderV2; import "../../utils/LibBytes/LibBytes.sol"; -import "./interfaces/IAssetProxy.sol"; import "./MixinAuthorizable.sol"; contract ERC721Proxy is - IAssetProxy, MixinAuthorizable { // Id of this proxy. bytes4 constant PROXY_ID = bytes4(keccak256("ERC721Token(address,uint256,bytes)")); - /// @dev Internal version of `transferFrom`. - /// @param assetData Encoded byte array. - /// @param from Address to transfer asset from. - /// @param to Address to transfer asset to. - /// @param amount Amount of asset to transfer. - function transferFrom( - bytes assetData, - address from, - address to, - uint256 amount - ) + function () external { - require( - authorized[msg.sender], - "SENDER_NOT_AUTHORIZED" - ); - - // `transferFrom`. - // The function is marked `external`, so no abi decodeding 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. - // - // WARNING: The ABIv2 specification allows additional padding between - // the Params and Data section. This will result in a larger - // offset to assetData. - - // Asset data itself is encoded as follows: - // - // | Area | Offset | Length | Contents | - // |----------|--------|---------|-------------------------------------| - // | Header | 0 | 4 | function selector | - // | Params | | 3 * 32 | function parameters: | - // | | 4 | 12 + 20 | 1. token address | - // | | 36 | | 2. tokenId | - // | | 68 | | 3. offset to receiverData (*) | - // | Data | | | receiverData: | - // | | 100 | 32 | receiverData Length | - // | | 132 | ** | receiverData Contents | - - // We construct calldata for the `token.safeTransferFrom` ABI. - // The layout of this calldata is in the table below. - // - // | Area | Offset | Length | Contents | - // |----------|--------|---------|-------------------------------------| - // | Header | 0 | 4 | function selector | - // | Params | | 4 * 32 | function parameters: | - // | | 4 | | 1. from | - // | | 36 | | 2. to | - // | | 68 | | 3. tokenId | - // | | 100 | | 4. offset to receiverData (*) | - // | Data | | | receiverData: | - // | | 132 | 32 | receiverData Length | - // | | 164 | ** | receiverData Contents | - assembly { - // There exists only 1 of each token. - // require(amount == 1, "INVALID_AMOUNT") - if sub(calldataload(100), 1) { - // Revert with `Error("INVALID_AMOUNT")` + // 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 + let start := mload(64) + mstore(start, and(caller, 0xffffffffffffffffffffffffffffffffffffffff)) + mstore(add(start, 32), authorized_slot) + + // Revert if authorized[msg.sender] == false + if iszero(sload(keccak256(start, 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 decodeding 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. + // + // WARNING: The ABIv2 specification allows additional padding between + // the Params and Data section. This will result in a larger + // offset to assetData. + + // Asset data itself is encoded as follows: + // + // | Area | Offset | Length | Contents | + // |----------|--------|---------|-------------------------------------| + // | Header | 0 | 4 | function selector | + // | Params | | 3 * 32 | function parameters: | + // | | 4 | 12 + 20 | 1. token address | + // | | 36 | | 2. tokenId | + // | | 68 | | 3. offset to receiverData (*) | + // | Data | | | receiverData: | + // | | 100 | 32 | receiverData Length | + // | | 132 | ** | receiverData Contents | + + // We construct calldata for the `token.safeTransferFrom` ABI. + // The layout of this calldata is in the table below. + // + // | Area | Offset | Length | Contents | + // |----------|--------|---------|-------------------------------------| + // | Header | 0 | 4 | function selector | + // | Params | | 4 * 32 | function parameters: | + // | | 4 | | 1. from | + // | | 36 | | 2. to | + // | | 68 | | 3. tokenId | + // | | 100 | | 4. offset to receiverData (*) | + // | Data | | | receiverData: | + // | | 132 | 32 | receiverData Length | + // | | 164 | ** | receiverData Contents | + + // There exists only 1 of each token. + // require(amount == 1, "INVALID_AMOUNT") + if sub(calldataload(100), 1) { + // Revert with `Error("INVALID_AMOUNT")` + mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) + mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) + mstore(64, 0x0000000e494e56414c49445f414d4f554e540000000000000000000000000000) + mstore(96, 0) + revert(0, 100) + } + + // Require assetData to be at least 132 bytes + let offset := calldataload(4) + if lt(calldataload(add(offset, 4)), 132) { + // Revert with `Error("LENGTH_GREATER_THAN_131_REQUIRED")` + mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) + mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) + mstore(64, 0x000000204c454e4754485f475245415445525f5448414e5f3133315f52455155) + mstore(96, 0x4952454400000000000000000000000000000000000000000000000000000000) + revert(0, 100) + } + + /////// Setup State /////// + // `cdStart` is the start of the calldata for + // `token.safeTransferFrom` (equal to free memory ptr). + let cdStart := mload(64) + // `dataAreaLength` is the total number of words + // needed to store `receiverData` + // As-per the ABI spec, this value is padded up to + // the nearest multiple of 32, + // and includes 32-bytes for length. + // It's calculated as folows: + // - Unpadded length in bytes = `mload(receiverData) + 32` + // - Add 31 to convert rounding down to rounding up. + // Combined with the previous and this is `63`. + // - Round down to nearest multiple of 32 by clearing + // bits 0x1F. This is done with `and` and a mask. + + /////// Setup Header Area /////// + // This area holds the 4-byte `transferFromSelector`. + // Any trailing data in transferFromSelector will be + // overwritten in the next `mstore` call. + mstore(cdStart, 0xb88d4fde00000000000000000000000000000000000000000000000000000000) + + /////// Setup Params Area /////// + // Each parameter is padded to 32-bytes. + // The entire Params Area is 128 bytes. + // Notes: + // 1. A 20-byte mask is applied to addresses + // to zero-out the unused bytes. + // 2. The offset to `receiverData` is the length + // of the Params Area (128 bytes). + + let length := calldataload(add(offset, 136)) + let token := calldataload(add(offset, 40)) + + // Round length up to multiple of 32 + length := and(add(length, 31), 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE0) + + // Copy `from` and `to` + calldatacopy(add(cdStart, 4), 36, 64) + + // TokenId + mstore(add(cdStart, 68), calldataload(add(offset, 72))) + + // Offset to receiverData + mstore(add(cdStart, 100), 128) + + // receiverData (including length) + calldatacopy(add(cdStart, 132), add(offset, 136), add(length, 32)) + + /////// Call `token.safeTransferFrom` using the calldata /////// + let success := call( + gas, // forward all gas + token, // call address of token contract + 0, // don't send any ETH + cdStart, // pointer to start of input + add(length, 164), // length of input + 0, // write output to null + 0 // output size is 0 bytes + ) + if success { + return(0, 0) + } + + // Revert with `Error("TRANSFER_FAILED")` mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) - mstore(64, 0x0000000e494e56414c49445f414d4f554e540000000000000000000000000000) + mstore(64, 0x0000000f5452414e534645525f4641494c454400000000000000000000000000) mstore(96, 0) revert(0, 100) } - - // Require assetData to be at least 132 bytes - let offset := calldataload(4) - if lt(calldataload(add(offset, 4)), 132) { - // Revert with `Error("LENGTH_GREATER_THAN_131_REQUIRED")` - mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) - mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) - mstore(64, 0x000000204c454e4754485f475245415445525f5448414e5f3133315f52455155) - mstore(96, 0x4952454400000000000000000000000000000000000000000000000000000000) - revert(0, 100) - } - - /////// Setup State /////// - // `cdStart` is the start of the calldata for - // `token.safeTransferFrom` (equal to free memory ptr). - let cdStart := mload(64) - // `dataAreaLength` is the total number of words - // needed to store `receiverData` - // As-per the ABI spec, this value is padded up to - // the nearest multiple of 32, - // and includes 32-bytes for length. - // It's calculated as folows: - // - Unpadded length in bytes = `mload(receiverData) + 32` - // - Add 31 to convert rounding down to rounding up. - // Combined with the previous and this is `63`. - // - Round down to nearest multiple of 32 by clearing - // bits 0x1F. This is done with `and` and a mask. - - /////// Setup Header Area /////// - // This area holds the 4-byte `transferFromSelector`. - // Any trailing data in transferFromSelector will be - // overwritten in the next `mstore` call. - mstore(cdStart, 0xb88d4fde00000000000000000000000000000000000000000000000000000000) - - /////// Setup Params Area /////// - // Each parameter is padded to 32-bytes. - // The entire Params Area is 128 bytes. - // Notes: - // 1. A 20-byte mask is applied to addresses - // to zero-out the unused bytes. - // 2. The offset to `receiverData` is the length - // of the Params Area (128 bytes). - - let length := calldataload(add(offset, 136)) - let token := calldataload(add(offset, 40)) - - // Round length up to multiple of 32 - length := and(add(length, 31), 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE0) - - // Copy `from` and `to` - calldatacopy(add(cdStart, 4), 36, 64) - - // TokenId - mstore(add(cdStart, 68), calldataload(add(offset, 72))) - - // Offset to receiverData - mstore(add(cdStart, 100), 128) - - // receiverData (including length) - calldatacopy(add(cdStart, 132), add(offset, 136), add(length, 32)) - - /////// Call `token.safeTransferFrom` using the calldata /////// - let success := call( - gas, // forward all gas - token, // call address of token contract - 0, // don't send any ETH - cdStart, // pointer to start of input - add(length, 164), // length of input - 0, // write output to null - 0 // output size is 0 bytes - ) - if success { - return(0, 0) - } - - // Revert with `Error("TRANSFER_FAILED")` - mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) - mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) - mstore(64, 0x0000000f5452414e534645525f4641494c454400000000000000000000000000) - mstore(96, 0) - revert(0, 100) } } @@ -199,7 +210,7 @@ contract ERC721Proxy is /// @return Proxy id. function getProxyId() external - view + pure returns (bytes4) { return PROXY_ID; diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxy/interfaces/IAssetData.sol b/packages/contracts/src/contracts/current/protocol/AssetProxy/interfaces/IAssetData.sol index 8c78ee8c4..7ebd6acf0 100644 --- a/packages/contracts/src/contracts/current/protocol/AssetProxy/interfaces/IAssetData.sol +++ b/packages/contracts/src/contracts/current/protocol/AssetProxy/interfaces/IAssetData.sol @@ -23,14 +23,16 @@ pragma solidity ^0.4.23; // This argument is ABI encoded as one of the methods of this interface. interface IAssetData { - function ERC20Token( - address tokenContract) - external pure; + function ERC20Token(address tokenContract) + external + pure; function ERC721Token( address tokenContract, uint256 tokenId, - bytes receiverData) - external pure; + bytes receiverData + ) + external + pure; } diff --git a/packages/contracts/src/contracts/current/protocol/AssetProxy/interfaces/IAssetProxy.sol b/packages/contracts/src/contracts/current/protocol/AssetProxy/interfaces/IAssetProxy.sol index ae8e195da..eacd5a412 100644 --- a/packages/contracts/src/contracts/current/protocol/AssetProxy/interfaces/IAssetProxy.sol +++ b/packages/contracts/src/contracts/current/protocol/AssetProxy/interfaces/IAssetProxy.sol @@ -42,6 +42,6 @@ contract IAssetProxy is /// @return Proxy id. function getProxyId() external - view + pure returns (bytes4); } diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol index f7086f543..9e9d88ce7 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinAssetProxyDispatcher.sol @@ -32,43 +32,28 @@ contract MixinAssetProxyDispatcher is // Mapping from Asset Proxy Id's to their respective Asset Proxy mapping (bytes4 => IAssetProxy) public assetProxies; - /// @dev Registers an asset proxy to an asset proxy id. - /// An id can only be assigned to a single proxy at a given time. - /// @param assetProxyId Id to register`newAssetProxy` under. - /// @param newAssetProxy Address of new asset proxy to register, or 0x0 to unset assetProxyId. - /// @param oldAssetProxy Existing asset proxy to overwrite, or 0x0 if assetProxyId is currently unused. - function registerAssetProxy( - bytes4 assetProxyId, - address newAssetProxy, - address oldAssetProxy - ) + /// @dev Registers an asset proxy to its asset proxy id. + /// Once an asset proxy is registered, it cannot be unregistered. + /// @param assetProxy Address of new asset proxy to register. + function registerAssetProxy(address assetProxy) external onlyOwner { - // Ensure the existing asset proxy is not unintentionally overwritten + IAssetProxy assetProxyContract = IAssetProxy(assetProxy); + + // Ensure that no asset proxy exists with current id. + bytes4 assetProxyId = assetProxyContract.getProxyId(); address currentAssetProxy = assetProxies[assetProxyId]; require( - oldAssetProxy == currentAssetProxy, - "ASSET_PROXY_MISMATCH" + currentAssetProxy == address(0), + "ASSET_PROXY_ALREADY_EXISTS" ); - IAssetProxy assetProxy = IAssetProxy(newAssetProxy); - - // Ensure that the id of newAssetProxy matches the passed in assetProxyId, unless it is being reset to 0. - if (newAssetProxy != address(0)) { - bytes4 newAssetProxyId = assetProxy.getProxyId(); - require( - newAssetProxyId == assetProxyId, - "ASSET_PROXY_ID_MISMATCH" - ); - } - // Add asset proxy and log registration. - assetProxies[assetProxyId] = assetProxy; - emit AssetProxySet( + assetProxies[assetProxyId] = assetProxyContract; + emit AssetProxyRegistered( assetProxyId, - newAssetProxy, - oldAssetProxy + assetProxy ); } @@ -112,7 +97,7 @@ contract MixinAssetProxyDispatcher is 0xFFFFFFFF00000000000000000000000000000000000000000000000000000000 ) } - IAssetProxy assetProxy = assetProxies[assetProxyId]; + address assetProxy = assetProxies[assetProxyId]; // Ensure that assetProxy exists require( @@ -135,7 +120,6 @@ contract MixinAssetProxyDispatcher is // | | 132 | 32 | assetData Length | // | | 164 | ** | assetData Contents | - bool success; assembly { /////// Setup State /////// // `cdStart` is the start of the calldata for `assetProxy.transferFrom` (equal to free memory ptr). @@ -173,7 +157,7 @@ contract MixinAssetProxyDispatcher is } /////// Call `assetProxy.transferFrom` using the constructed calldata /////// - success := call( + let success := call( gas, // forward all gas assetProxy, // call address of asset proxy 0, // don't send any ETH @@ -182,7 +166,7 @@ contract MixinAssetProxyDispatcher is cdStart, // write output over input 512 // reserve 512 bytes for output ) - if eq(success, 0) { + if iszero(success) { revert(cdStart, returndatasize()) } } diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IAssetProxyDispatcher.sol b/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IAssetProxyDispatcher.sol index fa55dff00..66f3b5796 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IAssetProxyDispatcher.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/interfaces/IAssetProxyDispatcher.sol @@ -20,16 +20,10 @@ pragma solidity ^0.4.24; contract IAssetProxyDispatcher { - /// @dev Registers an asset proxy to an asset proxy id. - /// An id can only be assigned to a single proxy at a given time. - /// @param assetProxyId Id to register`newAssetProxy` under. - /// @param newAssetProxy Address of new asset proxy to register, or 0x0 to unset assetProxyId. - /// @param oldAssetProxy Existing asset proxy to overwrite, or 0x0 if assetProxyId is currently unused. - function registerAssetProxy( - bytes4 assetProxyId, - address newAssetProxy, - address oldAssetProxy - ) + /// @dev Registers an asset proxy to its asset proxy id. + /// Once an asset proxy is registered, it cannot be unregistered. + /// @param assetProxy Address of new asset proxy to register. + function registerAssetProxy(address assetProxy) external; /// @dev Gets an asset proxy. diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibExchangeErrors.sol b/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibExchangeErrors.sol index e37f41ada..01aa78a1d 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibExchangeErrors.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/libs/LibExchangeErrors.sol @@ -54,8 +54,7 @@ contract LibExchangeErrors { string constant FAILED_EXECUTION = "FAILED_EXECUTION"; // Transaction execution failed. /// registerAssetProxy errors /// - string constant ASSET_PROXY_MISMATCH = "ASSET_PROXY_MISMATCH"; // oldAssetProxy proxy does not match currentAssetProxy. - string constant ASSET_PROXY_ID_MISMATCH = "ASSET_PROXY_ID_MISMATCH"; // newAssetProxyId does not match given assetProxyId. + string constant ASSET_PROXY_ALREADY_EXISTS = "ASSET_PROXY_ALREADY_EXISTS"; // AssetProxy with same id already exists. /// dispatchTransferFrom errors /// string constant ASSET_PROXY_DOES_NOT_EXIST = "ASSET_PROXY_DOES_NOT_EXIST"; // No assetProxy registered at given id. diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol index c2b506dcf..5bf59c6ce 100644 --- a/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol +++ b/packages/contracts/src/contracts/current/protocol/Exchange/mixins/MAssetProxyDispatcher.sol @@ -26,10 +26,9 @@ contract MAssetProxyDispatcher is { // Logs registration of new asset proxy - event AssetProxySet( + event AssetProxyRegistered( bytes4 id, // Id of new registered AssetProxy. - address newAssetProxy, // Address of new registered AssetProxy. - address oldAssetProxy // Address of AssetProxy that was overwritten at given id (or null address). + address assetProxy // Address of new registered AssetProxy. ); /// @dev Forwards arguments to assetProxy and calls `transferFrom`. Either succeeds or throws. diff --git a/packages/contracts/src/utils/artifacts.ts b/packages/contracts/src/utils/artifacts.ts index d58e7973c..b25266409 100644 --- a/packages/contracts/src/utils/artifacts.ts +++ b/packages/contracts/src/utils/artifacts.ts @@ -8,6 +8,7 @@ import * as ERC20Proxy from '../artifacts/ERC20Proxy.json'; import * as ERC721Proxy from '../artifacts/ERC721Proxy.json'; import * as Exchange from '../artifacts/Exchange.json'; import * as ExchangeWrapper from '../artifacts/ExchangeWrapper.json'; +import * as IAssetProxy from '../artifacts/IAssetProxy.json'; import * as MixinAuthorizable from '../artifacts/MixinAuthorizable.json'; import * as MultiSigWallet from '../artifacts/MultiSigWallet.json'; import * as MultiSigWalletWithTimeLock from '../artifacts/MultiSigWalletWithTimeLock.json'; @@ -33,6 +34,7 @@ export const artifacts = { Exchange: (Exchange as any) as ContractArtifact, ExchangeWrapper: (ExchangeWrapper as any) as ContractArtifact, EtherToken: (EtherToken as any) as ContractArtifact, + IAssetProxy: (IAssetProxy as any) as ContractArtifact, MixinAuthorizable: (MixinAuthorizable as any) as ContractArtifact, MultiSigWallet: (MultiSigWallet as any) as ContractArtifact, MultiSigWalletWithTimeLock: (MultiSigWalletWithTimeLock as any) as ContractArtifact, diff --git a/packages/contracts/src/utils/assertions.ts b/packages/contracts/src/utils/assertions.ts index e702a3200..baba892d3 100644 --- a/packages/contracts/src/utils/assertions.ts +++ b/packages/contracts/src/utils/assertions.ts @@ -1,8 +1,10 @@ import { RevertReason } from '@0xproject/types'; import * as chai from 'chai'; +import { TransactionReceipt, TransactionReceiptWithDecodedLogs } from 'ethereum-types'; import * as _ from 'lodash'; import { constants } from './constants'; +import { web3Wrapper } from './web3_wrapper'; const expect = chai.expect; @@ -53,18 +55,45 @@ export function expectRevertOrAlwaysFailingTransactionAsync<T>(p: Promise<T>): P } /** - * Rejects if the given Promise does not reject with the given revert reason or "always - * failing transaction" error. + * Rejects if at least one the following conditions is not met: + * 1) The given Promise rejects with the given revert reason. + * 2) The given Promise rejects with an error containing "always failing transaction" + * 3) The given Promise fulfills with a txReceipt that has a status of 0 or '0', indicating the transaction failed. + * 4) The given Promise fulfills with a txHash and corresponding txReceipt has a status of 0 or '0'. * @param p the Promise which is expected to reject * @param reason a specific revert reason * @returns a new Promise which will reject if the conditions are not met and * otherwise resolve with no value. */ -export function expectRevertReasonOrAlwaysFailingTransactionAsync<T>( - p: Promise<T>, +export async function expectRevertReasonOrAlwaysFailingTransactionAsync( + p: Promise<string | TransactionReceiptWithDecodedLogs | TransactionReceipt>, reason: RevertReason, -): PromiseLike<void> { - return _expectEitherErrorAsync(p, 'always failing transaction', reason); +): Promise<void> { + return p + .then(async result => { + let txReceiptStatus: string | 0 | 1 | null; + if (typeof result === 'string') { + // Result is a txHash. We need to make a web3 call to get the receipt. + const txReceipt = await web3Wrapper.awaitTransactionMinedAsync(result); + txReceiptStatus = txReceipt.status; + } else if ('status' in result) { + // Result is a TransactionReceiptWithDecodedLogs or TransactionReceipt + // and status is a field of result. + txReceiptStatus = result.status; + } else { + throw new Error('Unexpected result type'); + } + expect(_.toString(txReceiptStatus)).to.equal( + '0', + 'transactionReceipt had a non-zero status, indicating success', + ); + }) + .catch(err => { + expect(err.message).to.satisfy( + (msg: string) => _.includes(msg, reason) || _.includes(msg, 'always failing transaction'), + `Expected ${reason} or 'always failing transaction' but error message was ${err.message}`, + ); + }); } /** diff --git a/packages/contracts/src/utils/constants.ts b/packages/contracts/src/utils/constants.ts index 2b2bd2425..8e68f376d 100644 --- a/packages/contracts/src/utils/constants.ts +++ b/packages/contracts/src/utils/constants.ts @@ -27,6 +27,7 @@ export const constants = { MAX_ETHERTOKEN_WITHDRAW_GAS: 43000, MAX_TOKEN_TRANSFERFROM_GAS: 80000, MAX_TOKEN_APPROVE_GAS: 60000, + TRANSFER_FROM_GAS: 150000, DUMMY_TOKEN_NAME: '', DUMMY_TOKEN_SYMBOL: '', DUMMY_TOKEN_DECIMALS: new BigNumber(18), diff --git a/packages/contracts/src/utils/core_combinatorial_utils.ts b/packages/contracts/src/utils/core_combinatorial_utils.ts index 5b725fbe3..93f4fc79d 100644 --- a/packages/contracts/src/utils/core_combinatorial_utils.ts +++ b/packages/contracts/src/utils/core_combinatorial_utils.ts @@ -96,8 +96,8 @@ export async function coreCombinatorialUtilsFactoryAsync( zrxAssetData, ); const exchangeWrapper = new ExchangeWrapper(exchangeContract, provider); - await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, ownerAddress); - await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, ownerAddress); + await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, ownerAddress); + await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, ownerAddress); await web3Wrapper.awaitTransactionSuccessAsync( await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeContract.address, { diff --git a/packages/contracts/src/utils/exchange_wrapper.ts b/packages/contracts/src/utils/exchange_wrapper.ts index ad68c8ff4..baf967065 100644 --- a/packages/contracts/src/utils/exchange_wrapper.ts +++ b/packages/contracts/src/utils/exchange_wrapper.ts @@ -1,12 +1,10 @@ -import { AssetProxyId, SignedOrder } from '@0xproject/types'; +import { SignedOrder } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types'; -import * as _ from 'lodash'; import { ExchangeContract } from '../generated_contract_wrappers/exchange'; -import { constants } from './constants'; import { formatters } from './formatters'; import { LogDecoder } from './log_decoder'; import { orderUtils } from './order_utils'; @@ -192,20 +190,10 @@ export class ExchangeWrapper { return tx; } public async registerAssetProxyAsync( - assetProxyId: AssetProxyId, assetProxyAddress: string, from: string, - opts: { oldAssetProxyAddressIfExists?: string } = {}, ): Promise<TransactionReceiptWithDecodedLogs> { - const oldAssetProxyAddress = _.isUndefined(opts.oldAssetProxyAddressIfExists) - ? constants.NULL_ADDRESS - : opts.oldAssetProxyAddressIfExists; - const txHash = await this._exchange.registerAssetProxy.sendTransactionAsync( - assetProxyId, - assetProxyAddress, - oldAssetProxyAddress, - { from }, - ); + const txHash = await this._exchange.registerAssetProxy.sendTransactionAsync(assetProxyAddress, { from }); const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); return tx; } diff --git a/packages/contracts/test/asset_proxy/proxies.ts b/packages/contracts/test/asset_proxy/proxies.ts index 39121d95c..08026331f 100644 --- a/packages/contracts/test/asset_proxy/proxies.ts +++ b/packages/contracts/test/asset_proxy/proxies.ts @@ -15,6 +15,7 @@ import { import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token'; import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy'; import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy'; +import { IAssetProxyContract } from '../../src/generated_contract_wrappers/i_asset_proxy'; import { artifacts } from '../../src/utils/artifacts'; import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions'; import { chaiSetup } from '../../src/utils/chai_setup'; @@ -27,6 +28,11 @@ import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper' chaiSetup.configure(); const expect = chai.expect; const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); +const assetProxyInterface = new IAssetProxyContract( + artifacts.IAssetProxy.compilerOutput.abi, + constants.NULL_ADDRESS, + provider, +); // tslint:disable:no-unnecessary-type-assertion describe('Asset Transfer Proxies', () => { @@ -105,14 +111,18 @@ describe('Asset Transfer Proxies', () => { // Perform a transfer from makerAddress to takerAddress const erc20Balances = await erc20Wrapper.getBalancesAsync(); const amount = new BigNumber(10); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + takerAddress, + amount, + ); await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Proxy.transferFrom.sendTransactionAsync( - encodedAssetData, - makerAddress, - takerAddress, - amount, - { from: exchangeAddress }, - ), + await web3Wrapper.sendTransactionAsync({ + to: erc20Proxy.address, + data, + from: exchangeAddress, + }), constants.AWAIT_TRANSACTION_MINED_MS, ); // Verify transfer was successful @@ -131,14 +141,18 @@ describe('Asset Transfer Proxies', () => { // Perform a transfer from makerAddress to takerAddress const erc20Balances = await erc20Wrapper.getBalancesAsync(); const amount = new BigNumber(0); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + takerAddress, + amount, + ); await web3Wrapper.awaitTransactionSuccessAsync( - await erc20Proxy.transferFrom.sendTransactionAsync( - encodedAssetData, - makerAddress, - takerAddress, - amount, - { from: exchangeAddress }, - ), + await web3Wrapper.sendTransactionAsync({ + to: erc20Proxy.address, + data, + from: exchangeAddress, + }), constants.AWAIT_TRANSACTION_MINED_MS, ); // Verify transfer was successful @@ -156,7 +170,13 @@ describe('Asset Transfer Proxies', () => { const encodedAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address); // Create allowance less than transfer amount. Set allowance on proxy. const allowance = new BigNumber(0); - const transferAmount = new BigNumber(10); + const amount = new BigNumber(10); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + takerAddress, + amount, + ); await web3Wrapper.awaitTransactionSuccessAsync( await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, allowance, { from: makerAddress, @@ -165,13 +185,11 @@ describe('Asset Transfer Proxies', () => { ); // Perform a transfer; expect this to fail. return expectRevertReasonOrAlwaysFailingTransactionAsync( - erc20Proxy.transferFrom.sendTransactionAsync( - encodedAssetData, - makerAddress, - takerAddress, - transferAmount, - { from: exchangeAddress }, - ), + web3Wrapper.sendTransactionAsync({ + to: erc20Proxy.address, + data, + from: exchangeAddress, + }), RevertReason.TransferFailed, ); }); @@ -179,11 +197,18 @@ describe('Asset Transfer Proxies', () => { it('should throw if requesting address is not authorized', async () => { // Construct ERC20 asset data const encodedAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address); - // Perform a transfer from makerAddress to takerAddress const amount = new BigNumber(10); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + takerAddress, + amount, + ); return expectRevertReasonOrAlwaysFailingTransactionAsync( - erc20Proxy.transferFrom.sendTransactionAsync(encodedAssetData, makerAddress, takerAddress, amount, { + web3Wrapper.sendTransactionAsync({ + to: erc20Proxy.address, + data, from: notAuthorized, }), RevertReason.SenderNotAuthorized, @@ -208,14 +233,18 @@ describe('Asset Transfer Proxies', () => { expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress); // Perform a transfer from makerAddress to takerAddress const amount = new BigNumber(1); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + takerAddress, + amount, + ); await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Proxy.transferFrom.sendTransactionAsync( - encodedAssetData, - makerAddress, - takerAddress, - amount, - { from: exchangeAddress }, - ), + await web3Wrapper.sendTransactionAsync({ + to: erc721Proxy.address, + data, + from: exchangeAddress, + }), constants.AWAIT_TRANSACTION_MINED_MS, ); // Verify transfer was successful @@ -231,17 +260,21 @@ describe('Asset Transfer Proxies', () => { expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress); // Perform a transfer from makerAddress to takerAddress const amount = new BigNumber(1); - const txHash = await erc721Proxy.transferFrom.sendTransactionAsync( + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( encodedAssetData, makerAddress, erc721Receiver.address, amount, - { from: exchangeAddress }, ); - await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS); - // Parse transaction logs const logDecoder = new LogDecoder(web3Wrapper, erc721Receiver.address); - const tx = await logDecoder.getTxWithDecodedLogsAsync(txHash); + const tx = await logDecoder.getTxWithDecodedLogsAsync( + await web3Wrapper.sendTransactionAsync({ + to: erc721Proxy.address, + data, + from: exchangeAddress, + gas: constants.TRANSFER_FROM_GAS, + }), + ); // Verify that no log was emitted by erc721 receiver expect(tx.logs.length).to.be.equal(1); const tokenReceivedLog = tx.logs[0] as LogWithDecodedArgs<TokenReceivedContractEventArgs>; @@ -266,17 +299,21 @@ describe('Asset Transfer Proxies', () => { expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress); // Perform a transfer from makerAddress to takerAddress const amount = new BigNumber(1); - const txHash = await erc721Proxy.transferFrom.sendTransactionAsync( + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( encodedAssetData, makerAddress, erc721Receiver.address, amount, - { from: exchangeAddress }, ); - await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS); - // Parse transaction logs const logDecoder = new LogDecoder(web3Wrapper, erc721Receiver.address); - const tx = await logDecoder.getTxWithDecodedLogsAsync(txHash); + const tx = await logDecoder.getTxWithDecodedLogsAsync( + await web3Wrapper.sendTransactionAsync({ + to: erc721Proxy.address, + data, + from: exchangeAddress, + gas: constants.TRANSFER_FROM_GAS, + }), + ); // Validate log emitted by erc721 receiver expect(tx.logs.length).to.be.equal(1); const tokenReceivedLog = tx.logs[0] as LogWithDecodedArgs<TokenReceivedContractEventArgs>; @@ -301,14 +338,19 @@ describe('Asset Transfer Proxies', () => { expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress); // Perform a transfer from makerAddress to takerAddress const amount = new BigNumber(1); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + erc20Proxy.address, // the ERC20 proxy does not have an ERC721 receiver + amount, + ); return expectRevertReasonOrAlwaysFailingTransactionAsync( - erc721Proxy.transferFrom.sendTransactionAsync( - encodedAssetData, - makerAddress, - erc20Proxy.address, // the ERC20 proxy does not have an ERC721 receiver - amount, - { from: exchangeAddress }, - ), + web3Wrapper.sendTransactionAsync({ + to: erc721Proxy.address, + data, + from: exchangeAddress, + gas: constants.TRANSFER_FROM_GAS, + }), RevertReason.TransferFailed, ); }); @@ -321,14 +363,18 @@ describe('Asset Transfer Proxies', () => { expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress); // Perform a transfer from makerAddress to takerAddress const amount = new BigNumber(0); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + takerAddress, + amount, + ); return expectRevertReasonOrAlwaysFailingTransactionAsync( - erc721Proxy.transferFrom.sendTransactionAsync( - encodedAssetData, - makerAddress, - takerAddress, - amount, - { from: exchangeAddress }, - ), + web3Wrapper.sendTransactionAsync({ + to: erc721Proxy.address, + data, + from: exchangeAddress, + }), RevertReason.InvalidAmount, ); }); @@ -341,14 +387,18 @@ describe('Asset Transfer Proxies', () => { expect(ownerMakerAsset).to.be.bignumber.equal(makerAddress); // Perform a transfer from makerAddress to takerAddress const amount = new BigNumber(500); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + takerAddress, + amount, + ); return expectRevertReasonOrAlwaysFailingTransactionAsync( - erc721Proxy.transferFrom.sendTransactionAsync( - encodedAssetData, - makerAddress, - takerAddress, - amount, - { from: exchangeAddress }, - ), + web3Wrapper.sendTransactionAsync({ + to: erc721Proxy.address, + data, + from: exchangeAddress, + }), RevertReason.InvalidAmount, ); }); @@ -358,15 +408,23 @@ describe('Asset Transfer Proxies', () => { const encodedAssetData = assetProxyUtils.encodeERC721AssetData(erc721Token.address, erc721MakerTokenId); // Remove transfer approval for makerAddress. await web3Wrapper.awaitTransactionSuccessAsync( - await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, false, { + await erc721Token.approve.sendTransactionAsync(constants.NULL_ADDRESS, erc721MakerTokenId, { from: makerAddress, }), constants.AWAIT_TRANSACTION_MINED_MS, ); // Perform a transfer; expect this to fail. const amount = new BigNumber(1); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + takerAddress, + amount, + ); return expectRevertReasonOrAlwaysFailingTransactionAsync( - erc20Proxy.transferFrom.sendTransactionAsync(encodedAssetData, makerAddress, takerAddress, amount, { + web3Wrapper.sendTransactionAsync({ + to: erc721Proxy.address, + data, from: exchangeAddress, }), RevertReason.TransferFailed, @@ -378,14 +436,18 @@ describe('Asset Transfer Proxies', () => { const encodedAssetData = assetProxyUtils.encodeERC721AssetData(erc721Token.address, erc721MakerTokenId); // Perform a transfer from makerAddress to takerAddress const amount = new BigNumber(1); + const data = assetProxyInterface.transferFrom.getABIEncodedTransactionData( + encodedAssetData, + makerAddress, + takerAddress, + amount, + ); return expectRevertReasonOrAlwaysFailingTransactionAsync( - erc721Proxy.transferFrom.sendTransactionAsync( - encodedAssetData, - makerAddress, - takerAddress, - amount, - { from: notAuthorized }, - ), + web3Wrapper.sendTransactionAsync({ + to: erc721Proxy.address, + data, + from: notAuthorized, + }), RevertReason.SenderNotAuthorized, ); }); diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts index 0c7381aac..682de01c2 100644 --- a/packages/contracts/test/exchange/core.ts +++ b/packages/contracts/test/exchange/core.ts @@ -1,6 +1,6 @@ import { BlockchainLifecycle } from '@0xproject/dev-utils'; import { assetProxyUtils, orderHashUtils } from '@0xproject/order-utils'; -import { AssetProxyId, RevertReason, SignedOrder } from '@0xproject/types'; +import { RevertReason, SignedOrder } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; import * as chai from 'chai'; @@ -90,8 +90,8 @@ describe('Exchange core', () => { assetProxyUtils.encodeERC20AssetData(zrxToken.address), ); exchangeWrapper = new ExchangeWrapper(exchange, provider); - await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner); - await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); await web3Wrapper.awaitTransactionSuccessAsync( await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { diff --git a/packages/contracts/test/exchange/dispatcher.ts b/packages/contracts/test/exchange/dispatcher.ts index e35cca845..8c1052922 100644 --- a/packages/contracts/test/exchange/dispatcher.ts +++ b/packages/contracts/test/exchange/dispatcher.ts @@ -3,24 +3,29 @@ import { assetProxyUtils } from '@0xproject/order-utils'; import { AssetProxyId, RevertReason } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import * as chai from 'chai'; +import { LogWithDecodedArgs } from 'ethereum-types'; import * as _ from 'lodash'; import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token'; import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy'; import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy'; -import { TestAssetProxyDispatcherContract } from '../../src/generated_contract_wrappers/test_asset_proxy_dispatcher'; +import { + AssetProxyRegisteredContractEventArgs, + TestAssetProxyDispatcherContract, +} from '../../src/generated_contract_wrappers/test_asset_proxy_dispatcher'; import { artifacts } from '../../src/utils/artifacts'; import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions'; import { chaiSetup } from '../../src/utils/chai_setup'; import { constants } from '../../src/utils/constants'; import { ERC20Wrapper } from '../../src/utils/erc20_wrapper'; import { ERC721Wrapper } from '../../src/utils/erc721_wrapper'; +import { LogDecoder } from '../../src/utils/log_decoder'; import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper'; chaiSetup.configure(); const expect = chai.expect; const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); - +// tslint:disable:no-unnecessary-type-assertion describe('AssetProxyDispatcher', () => { let owner: string; let notOwner: string; @@ -82,14 +87,8 @@ describe('AssetProxyDispatcher', () => { }); describe('registerAssetProxy', () => { it('should record proxy upon registration', async () => { - const prevProxyAddress = constants.NULL_ADDRESS; await web3Wrapper.awaitTransactionSuccessAsync( - await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - erc20Proxy.address, - prevProxyAddress, - { from: owner }, - ), + await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }), constants.AWAIT_TRANSACTION_MINED_MS, ); const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20); @@ -98,46 +97,30 @@ describe('AssetProxyDispatcher', () => { it('should be able to record multiple proxies', async () => { // Record first proxy - const prevERC20ProxyAddress = constants.NULL_ADDRESS; await web3Wrapper.awaitTransactionSuccessAsync( - await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - erc20Proxy.address, - prevERC20ProxyAddress, - { from: owner }, - ), + await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }), constants.AWAIT_TRANSACTION_MINED_MS, ); let proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20); expect(proxyAddress).to.be.equal(erc20Proxy.address); // Record another proxy - const prevERC721ProxyAddress = constants.NULL_ADDRESS; await web3Wrapper.awaitTransactionSuccessAsync( - await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC721, - erc721Proxy.address, - prevERC721ProxyAddress, - { from: owner }, - ), + await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc721Proxy.address, { + from: owner, + }), constants.AWAIT_TRANSACTION_MINED_MS, ); proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC721); expect(proxyAddress).to.be.equal(erc721Proxy.address); }); - it('should replace proxy address upon re-registration', async () => { + it('should throw if a proxy with the same id is already registered', async () => { // Initial registration - const prevProxyAddress = constants.NULL_ADDRESS; await web3Wrapper.awaitTransactionSuccessAsync( - await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - erc20Proxy.address, - prevProxyAddress, - { from: owner }, - ), + await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }), constants.AWAIT_TRANSACTION_MINED_MS, ); - let proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20); + const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20); expect(proxyAddress).to.be.equal(erc20Proxy.address); // Deploy a new version of the ERC20 Transfer Proxy contract const newErc20TransferProxy = await ERC20ProxyContract.deployFrom0xArtifactAsync( @@ -146,114 +129,37 @@ describe('AssetProxyDispatcher', () => { txDefaults, ); // Register new ERC20 Transfer Proxy contract - const newAddress = newErc20TransferProxy.address; - const currentAddress = erc20Proxy.address; - await web3Wrapper.awaitTransactionSuccessAsync( - await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - newAddress, - currentAddress, - { from: owner }, - ), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - // Verify new asset proxy has replaced initial version - proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20); - expect(proxyAddress).to.be.equal(newAddress); - }); - - it('should throw if registering with incorrect "currentAssetProxyAddress" field', async () => { - // Initial registration - const prevProxyAddress = constants.NULL_ADDRESS; - await web3Wrapper.awaitTransactionSuccessAsync( - await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - erc20Proxy.address, - prevProxyAddress, - { from: owner }, - ), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20); - expect(proxyAddress).to.be.equal(erc20Proxy.address); - // The following transaction will throw because the currentAddress is no longer constants.NULL_ADDRESS return expectRevertReasonOrAlwaysFailingTransactionAsync( - assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - erc20Proxy.address, - constants.NULL_ADDRESS, - { from: owner }, - ), - RevertReason.AssetProxyMismatch, + assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(newErc20TransferProxy.address, { + from: owner, + }), + RevertReason.AssetProxyAlreadyExists, ); }); - it('should be able to reset proxy address to NULL', async () => { - // Initial registration - const prevProxyAddress = constants.NULL_ADDRESS; - await web3Wrapper.awaitTransactionSuccessAsync( - await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - erc20Proxy.address, - prevProxyAddress, - { from: owner }, - ), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20); - expect(proxyAddress).to.be.equal(erc20Proxy.address); - // The following transaction will reset the proxy address - const newProxyAddress = constants.NULL_ADDRESS; - await web3Wrapper.awaitTransactionSuccessAsync( - await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - newProxyAddress, - erc20Proxy.address, - { from: owner }, - ), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const finalProxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20); - expect(finalProxyAddress).to.be.equal(newProxyAddress); - }); - it('should throw if requesting address is not owner', async () => { - const prevProxyAddress = constants.NULL_ADDRESS; return expectRevertReasonOrAlwaysFailingTransactionAsync( - assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - erc20Proxy.address, - prevProxyAddress, - { from: notOwner }, - ), + assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: notOwner }), RevertReason.OnlyContractOwner, ); }); - it('should throw if attempting to register a proxy to the incorrect id', async () => { - const prevProxyAddress = constants.NULL_ADDRESS; - return expectRevertReasonOrAlwaysFailingTransactionAsync( - assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC721, - erc20Proxy.address, - prevProxyAddress, - { from: owner }, - ), - RevertReason.AssetProxyIdMismatch, + it('should log an event with correct arguments when an asset proxy is registered', async () => { + const logDecoder = new LogDecoder(web3Wrapper, assetProxyDispatcher.address); + const txReceipt = await logDecoder.getTxWithDecodedLogsAsync( + await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }), ); + const logs = txReceipt.logs; + const log = logs[0] as LogWithDecodedArgs<AssetProxyRegisteredContractEventArgs>; + expect(log.args.id).to.equal(AssetProxyId.ERC20); + expect(log.args.assetProxy).to.equal(erc20Proxy.address); }); }); describe('getAssetProxy', () => { it('should return correct address of registered proxy', async () => { - const prevProxyAddress = constants.NULL_ADDRESS; await web3Wrapper.awaitTransactionSuccessAsync( - await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - erc20Proxy.address, - prevProxyAddress, - { from: owner }, - ), + await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }), constants.AWAIT_TRANSACTION_MINED_MS, ); const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20); @@ -269,14 +175,8 @@ describe('AssetProxyDispatcher', () => { describe('dispatchTransferFrom', () => { it('should dispatch transfer to registered proxy', async () => { // Register ERC20 proxy - const prevProxyAddress = constants.NULL_ADDRESS; await web3Wrapper.awaitTransactionSuccessAsync( - await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync( - AssetProxyId.ERC20, - erc20Proxy.address, - prevProxyAddress, - { from: owner }, - ), + await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: owner }), constants.AWAIT_TRANSACTION_MINED_MS, ); // Construct metadata for ERC20 proxy @@ -323,3 +223,4 @@ describe('AssetProxyDispatcher', () => { }); }); }); +// tslint:enable:no-unnecessary-type-assertion diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts index e23ab9851..3ebe7e690 100644 --- a/packages/contracts/test/exchange/match_orders.ts +++ b/packages/contracts/test/exchange/match_orders.ts @@ -1,6 +1,6 @@ import { BlockchainLifecycle } from '@0xproject/dev-utils'; import { assetProxyUtils } from '@0xproject/order-utils'; -import { AssetProxyId, RevertReason } from '@0xproject/types'; +import { RevertReason } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; import * as chai from 'chai'; @@ -103,8 +103,8 @@ describe('matchOrders', () => { assetProxyUtils.encodeERC20AssetData(zrxToken.address), ); exchangeWrapper = new ExchangeWrapper(exchange, provider); - await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner); - await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); // Authorize ERC20 and ERC721 trades by exchange await web3Wrapper.awaitTransactionSuccessAsync( await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { @@ -651,13 +651,7 @@ describe('matchOrders', () => { }); // Match orders return expectRevertReasonOrAlwaysFailingTransactionAsync( - matchOrderTester.matchOrdersAndVerifyBalancesAsync( - signedOrderLeft, - signedOrderRight, - takerAddress, - erc20BalancesByOwner, - erc721TokenIdsByOwner, - ), + exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress), RevertReason.NegativeSpreadRequired, ); }); @@ -680,13 +674,7 @@ describe('matchOrders', () => { }); // Match orders return expectRevertReasonOrAlwaysFailingTransactionAsync( - matchOrderTester.matchOrdersAndVerifyBalancesAsync( - signedOrderLeft, - signedOrderRight, - takerAddress, - erc20BalancesByOwner, - erc721TokenIdsByOwner, - ), + exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress), // We are assuming assetData fields of the right order are the // reverse of the left order, rather than checking equality. This // saves a bunch of gas, but as a result if the assetData fields are @@ -715,13 +703,7 @@ describe('matchOrders', () => { }); // Match orders return expectRevertReasonOrAlwaysFailingTransactionAsync( - matchOrderTester.matchOrdersAndVerifyBalancesAsync( - signedOrderLeft, - signedOrderRight, - takerAddress, - erc20BalancesByOwner, - erc721TokenIdsByOwner, - ), + exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress), RevertReason.InvalidOrderSignature, ); }); diff --git a/packages/contracts/test/exchange/transactions.ts b/packages/contracts/test/exchange/transactions.ts index c4de58bb9..23441e7f8 100644 --- a/packages/contracts/test/exchange/transactions.ts +++ b/packages/contracts/test/exchange/transactions.ts @@ -1,6 +1,6 @@ import { BlockchainLifecycle } from '@0xproject/dev-utils'; import { assetProxyUtils, generatePseudoRandomSalt } from '@0xproject/order-utils'; -import { AssetProxyId, OrderWithoutExchangeAddress, RevertReason, SignedOrder } from '@0xproject/types'; +import { OrderWithoutExchangeAddress, RevertReason, SignedOrder } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import * as chai from 'chai'; import * as _ from 'lodash'; @@ -91,7 +91,7 @@ describe('Exchange transactions', () => { assetProxyUtils.encodeERC20AssetData(zrxToken.address), ); exchangeWrapper = new ExchangeWrapper(exchange, provider); - await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); await web3Wrapper.awaitTransactionSuccessAsync( await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner }), diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts index 1af8bde9d..6abb660a8 100644 --- a/packages/contracts/test/exchange/wrapper.ts +++ b/packages/contracts/test/exchange/wrapper.ts @@ -1,6 +1,6 @@ import { BlockchainLifecycle } from '@0xproject/dev-utils'; import { assetProxyUtils } from '@0xproject/order-utils'; -import { AssetProxyId, RevertReason, SignedOrder } from '@0xproject/types'; +import { RevertReason, SignedOrder } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; import * as chai from 'chai'; @@ -87,8 +87,8 @@ describe('Exchange wrappers', () => { assetProxyUtils.encodeERC20AssetData(zrxToken.address), ); exchangeWrapper = new ExchangeWrapper(exchange, provider); - await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner); - await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); await web3Wrapper.awaitTransactionSuccessAsync( await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts index 4b70c36f9..4ad10fdee 100644 --- a/packages/types/src/index.ts +++ b/packages/types/src/index.ts @@ -187,8 +187,7 @@ export enum RevertReason { InvalidTxHash = 'INVALID_TX_HASH', InvalidTxSignature = 'INVALID_TX_SIGNATURE', FailedExecution = 'FAILED_EXECUTION', - AssetProxyMismatch = 'ASSET_PROXY_MISMATCH', - AssetProxyIdMismatch = 'ASSET_PROXY_ID_MISMATCH', + AssetProxyAlreadyExists = 'ASSET_PROXY_ALREADY_EXISTS', LengthGreaterThan0Required = 'LENGTH_GREATER_THAN_0_REQUIRED', LengthGreaterThan131Required = 'LENGTH_GREATER_THAN_131_REQUIRED', Length0Required = 'LENGTH_0_REQUIRED', diff --git a/packages/website/ts/index.tsx b/packages/website/ts/index.tsx index 23387a95a..c7ccfdf1f 100644 --- a/packages/website/ts/index.tsx +++ b/packages/website/ts/index.tsx @@ -97,7 +97,6 @@ render( <Route path={WebsitePaths.FAQ} component={FAQ as any} /> <Route path={WebsitePaths.About} component={About as any} /> <Route path={WebsitePaths.Wiki} component={Wiki as any} /> - <Route path={`${WebsitePaths.Docs}`} component={LazyZeroExJSDocumentation} /> <Route path={`${WebsitePaths.ZeroExJs}/:version?`} component={LazyZeroExJSDocumentation} /> <Route path={`${WebsitePaths.Connect}/:version?`} component={LazyConnectDocumentation} /> <Route @@ -144,6 +143,7 @@ render( component={LazySolCompilerDocumentation} /> + <Route path={`${WebsitePaths.Docs}`} component={LazyZeroExJSDocumentation} /> <Route component={NotFound as any} /> </Switch> </div> diff --git a/packages/website/ts/utils/configs.ts b/packages/website/ts/utils/configs.ts index 2f89f8ccb..e8a486c35 100644 --- a/packages/website/ts/utils/configs.ts +++ b/packages/website/ts/utils/configs.ts @@ -11,7 +11,7 @@ const INFURA_API_KEY = 'T5WSC8cautR4KXyYgsRs'; export const configs = { AMOUNT_DISPLAY_PRECSION: 5, BACKEND_BASE_PROD_URL: 'https://website-api.0xproject.com', - BACKEND_BASE_STAGING_URL: 'http://ec2-52-91-181-85.compute-1.amazonaws.com', + BACKEND_BASE_STAGING_URL: 'https://staging-website-api.0xproject.com', BASE_URL, BITLY_ACCESS_TOKEN: 'ffc4c1a31e5143848fb7c523b39f91b9b213d208', DEFAULT_DERIVATION_PATH: `44'/60'/0'`, |