From 2fcc36bbadcb8238ee292afc58c2cd460d1b69da Mon Sep 17 00:00:00 2001 From: Amir Bandeali Date: Tue, 26 Jun 2018 19:12:43 -0700 Subject: Update file structure --- .../protocol/Exchange/libs/LibExchangeErrors.sol | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 packages/contracts/src/2.0.0/protocol/Exchange/libs/LibExchangeErrors.sol (limited to 'packages/contracts/src/2.0.0/protocol/Exchange/libs/LibExchangeErrors.sol') diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibExchangeErrors.sol b/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibExchangeErrors.sol new file mode 100644 index 000000000..01aa78a1d --- /dev/null +++ b/packages/contracts/src/2.0.0/protocol/Exchange/libs/LibExchangeErrors.sol @@ -0,0 +1,68 @@ +/* + + Copyright 2018 ZeroEx Intl. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + +*/ + +pragma solidity ^0.4.24; + +/// @dev This contract documents the revert reasons used in the Exchange contract. +/// This contract is intended to serve as a reference, but is not actually used for efficiency reasons. +contract LibExchangeErrors { + + /// Order validation errors /// + string constant ORDER_UNFILLABLE = "ORDER_UNFILLABLE"; // Order cannot be filled. + string constant INVALID_MAKER = "INVALID_MAKER"; // Invalid makerAddress. + string constant INVALID_TAKER = "INVALID_TAKER"; // Invalid takerAddress. + string constant INVALID_SENDER = "INVALID_SENDER"; // Invalid `msg.sender`. + string constant INVALID_ORDER_SIGNATURE = "INVALID_ORDER_SIGNATURE"; // Signature validation failed. + + /// fillOrder validation errors /// + string constant INVALID_TAKER_AMOUNT = "INVALID_TAKER_AMOUNT"; // takerAssetFillAmount cannot equal 0. + string constant ROUNDING_ERROR = "ROUNDING_ERROR"; // Rounding error greater than 0.1% of takerAssetFillAmount. + + /// Signature validation errors /// + string constant INVALID_SIGNATURE = "INVALID_SIGNATURE"; // Signature validation failed. + string constant SIGNATURE_ILLEGAL = "SIGNATURE_ILLEGAL"; // Signature type is illegal. + string constant SIGNATURE_UNSUPPORTED = "SIGNATURE_UNSUPPORTED"; // Signature type unsupported. + + /// cancelOrdersUptTo errors /// + string constant INVALID_NEW_ORDER_EPOCH = "INVALID_NEW_ORDER_EPOCH"; // Specified salt must be greater than or equal to existing orderEpoch. + + /// fillOrKillOrder errors /// + string constant COMPLETE_FILL_FAILED = "COMPLETE_FILL_FAILED"; // Desired takerAssetFillAmount could not be completely filled. + + /// matchOrders errors /// + string constant NEGATIVE_SPREAD_REQUIRED = "NEGATIVE_SPREAD_REQUIRED"; // Matched orders must have a negative spread. + + /// Transaction errors /// + string constant REENTRANCY_ILLEGAL = "REENTRANCY_ILLEGAL"; // Recursive reentrancy is not allowed. + string constant INVALID_TX_HASH = "INVALID_TX_HASH"; // Transaction has already been executed. + string constant INVALID_TX_SIGNATURE = "INVALID_TX_SIGNATURE"; // Signature validation failed. + string constant FAILED_EXECUTION = "FAILED_EXECUTION"; // Transaction execution failed. + + /// registerAssetProxy errors /// + 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. + string constant TRANSFER_FAILED = "TRANSFER_FAILED"; // Asset transfer unsuccesful. + + /// Length validation errors /// + string constant LENGTH_GREATER_THAN_0_REQUIRED = "LENGTH_GREATER_THAN_0_REQUIRED"; // Byte array must have a length greater than 0. + string constant LENGTH_GREATER_THAN_3_REQUIRED = "LENGTH_GREATER_THAN_3_REQUIRED"; // Byte array must have a length greater than 3. + string constant LENGTH_0_REQUIRED = "LENGTH_0_REQUIRED"; // Byte array must have a length of 0. + string constant LENGTH_65_REQUIRED = "LENGTH_65_REQUIRED"; // Byte array must have a length of 65. +} -- cgit v1.2.3