feat: mStable + FQT Rollup (#2662)

* feat: mStable * deploy and CHANGELOG * `@0x/contracts-utils`: Add more testnet addresses. * `@0x/contract-addresses`: Deply Mstable on testnets * `@0x/contract-addresses`: Remove testnet deployments of mStable :-) * move `erc20-bridge-sampler` into `asset-swapper` remove `DevUtils` dependency from sampler contract. * `@0x/asset-swapper`: Add ERC20BridgeSampler support for validating orders in maker fees denominated in non-maker assets. `@0x/asset-swapper`: Add tests for `NativeOrderSampler`. * `@0x/asset-swapper`: Return `0` sample if native order asset data is unsupported. * `@0x/asset-swapper`: Fix failing test. * feat: ExchangeProxy FQT fruit rollup (#2645) * feat: Optimize Bridges in ExchangeProxy * compile and most work * work around to trust the delecall contract * force allowances * Update Kyber/Eth2Dai bridges * Remove memory state where not required * cleanup * Combine Bridges into one adapter * mixins * refactor out ZeroExBridge * move out interface * comment out hacks * update migrations * remove simbot hacks * AdapterAddresses and mStable * Share constructor arg * fix migration * Remove whitespace * `@0x/contracts-zero-ex`: BridgeAdapter -- revert if bridge address is 0. * `@0x/contract-addresses`: Deploy FQT. Co-authored-by: Lawrence Forman <me@merklejerk.com> Co-authored-by: Lawrence Forman <lawrence@0xproject.com> * update ganache contract addresses * fix: asset-swapper empty batch call (#2669) * update ganache contract addresses * fix: asset-swapper prevent empty sampler batch call * add sampler to migrations * change migrations version * Use contract-wrappers and artifacts * remove extra data * remove deps, set sampler to NULL_ADDRESS * all the exports * noop sell rate too * update ganache contract addresses Co-authored-by: Lawrence Forman <me@merklejerk.com> Co-authored-by: Lawrence Forman <lawrence@0xproject.com>
2020-08-20 08:18:44 +10:00
parent 458a014e6d
commit 7e8b56eef4
113 changed files with 2891 additions and 5319 deletions
--- a/packages/asset-swapper/contracts/test/TestNativeOrderSampler.sol
+++ b/packages/asset-swapper/contracts/test/TestNativeOrderSampler.sol
@@ -0,0 +1,109 @@
+/*
+
+  Copyright 2019 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 ^0.5.9;
+pragma experimental ABIEncoderV2;
+
+import "@0x/contracts-exchange/contracts/src/interfaces/IExchange.sol";
+import "@0x/contracts-exchange-libs/contracts/src/LibOrder.sol";
+import "../src/NativeOrderSampler.sol";
+
+
+contract TestNativeOrderSamplerToken {
+    mapping (address => uint256) public balanceOf;
+    mapping (address => mapping(address => uint256)) public allowance;
+
+    function setBalanceAndAllowance(
+        address owner,
+        address spender,
+        uint256 balance,
+        uint256 allowance_
+    )
+        external
+    {
+        balanceOf[owner] = balance;
+        allowance[owner][spender] = allowance_;
+    }
+}
+
+contract TestNativeOrderSampler is
+    NativeOrderSampler
+{
+    uint8 private constant MAX_ORDER_STATUS = uint8(LibOrder.OrderStatus.CANCELLED) + 1;
+    bytes32 private constant VALID_SIGNATURE_HASH = keccak256(hex"01");
+
+    function createTokens(uint256 count)
+        external
+        returns (TestNativeOrderSamplerToken[] memory tokens)
+    {
+        tokens = new TestNativeOrderSamplerToken[](count);
+        for (uint256 i = 0; i < count; ++i) {
+            tokens[i] = new TestNativeOrderSamplerToken();
+        }
+    }
+
+    function setTokenBalanceAndAllowance(
+        TestNativeOrderSamplerToken token,
+        address owner,
+        address spender,
+        uint256 balance,
+        uint256 allowance
+    )
+        external
+    {
+        token.setBalanceAndAllowance(owner, spender, balance, allowance);
+    }
+
+    // IExchange.getAssetProxy()
+    function getAssetProxy(bytes4 proxyId)
+        public
+        pure
+        returns (address)
+    {
+        return address(uint160(uint256(keccak256(abi.encode(proxyId)))));
+    }
+
+    // IExchange.getOrderInfo()
+    function getOrderInfo(LibOrder.Order calldata order)
+        external
+        pure
+        returns (LibOrder.OrderInfo memory orderInfo)
+    {
+        // The order salt determines everything.
+        orderInfo.orderHash = keccak256(abi.encode(order.salt));
+        if (uint8(order.salt) == 0xFF) {
+            orderInfo.orderStatus = LibOrder.OrderStatus.FULLY_FILLED;
+        } else {
+            orderInfo.orderStatus = LibOrder.OrderStatus.FILLABLE;
+        }
+        // The expiration time is the filled taker asset amount.
+        orderInfo.orderTakerAssetFilledAmount = order.expirationTimeSeconds;
+    }
+
+    // IExchange.isValidSignature()
+    function isValidHashSignature(
+        bytes32,
+        address,
+        bytes calldata signature
+    )
+        external
+        pure
+        returns (bool isValid)
+    {
+        return keccak256(signature) == VALID_SIGNATURE_HASH;
+    }
+}