@0x/contracts-exchange-libs: Add generate-exchange-selectors package script to regenerate LibExchangeSelectors from Exchange artifacts.
This commit is contained in:
Lawrence Forman
committed by
Amir Bandeali
Amir Bandeali
parent
d11444b983
commit
2109ed8464
@@ -67,6 +67,10 @@
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{
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"note": "Remove `LibAbiEncoder` and `LibConstants`.",
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"pr": "TODO"
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},
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{
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"note": "Add `generate-exchange-selectors` package script.",
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"pr": "TODO"
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}
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],
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"timestamp": 1563006338
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@@ -20,133 +20,131 @@ pragma solidity ^0.5.5;
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contract LibExchangeSelectors {
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// solhint-disable max-line-length
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// allowedValidators
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// allowedOrderValidators(address,address)
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bytes4 constant internal ALLOWED_ORDER_VALIDATORS_SELECTOR = 0x3a0a355b;
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// allowedValidators(address,address)
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bytes4 constant internal ALLOWED_VALIDATORS_SELECTOR = 0x7b8e3514;
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bytes4 constant internal ALLOWED_VALIDATORS_SELECTOR_GENERATOR = bytes4(keccak256("allowedValidators(address,address)"));
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// assetProxies
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// assetProxies(bytes4)
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bytes4 constant internal ASSET_PROXIES_SELECTOR = 0x3fd3c997;
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bytes4 constant internal ASSET_PROXIES_SELECTOR_GENERATOR = bytes4(keccak256("assetProxies(bytes4)"));
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// batchCancelOrders
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bytes4 constant internal BATCH_CANCEL_ORDERS_SELECTOR = 0x4ac14782;
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bytes4 constant internal BATCH_CANCEL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("batchCancelOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[])"));
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// batchCancelOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[])
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bytes4 constant internal BATCH_CANCEL_ORDERS_SELECTOR = 0xdedfc1f1;
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// batchFillOrKillOrders
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bytes4 constant internal BATCH_FILL_OR_KILL_ORDERS_SELECTOR = 0x4d0ae546;
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bytes4 constant internal BATCH_FILL_OR_KILL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("batchFillOrKillOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256[],bytes[])"));
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// batchExecuteTransactions((uint256,address,bytes)[],bytes[])
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bytes4 constant internal BATCH_EXECUTE_TRANSACTIONS_SELECTOR = 0x970d970c;
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// batchFillOrders
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bytes4 constant internal BATCH_FILL_ORDERS_SELECTOR = 0x297bb70b;
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bytes4 constant internal BATCH_FILL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("batchFillOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256[],bytes[])"));
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// batchFillOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[],uint256[],bytes[])
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bytes4 constant internal BATCH_FILL_ORDERS_SELECTOR = 0x9694a402;
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// batchFillOrdersNoThrow
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bytes4 constant internal BATCH_FILL_ORDERS_NO_THROW_SELECTOR = 0x50dde190;
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bytes4 constant internal BATCH_FILL_ORDERS_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("batchFillOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256[],bytes[])"));
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// batchFillOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[],uint256[],bytes[])
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bytes4 constant internal BATCH_FILL_ORDERS_NO_THROW_SELECTOR = 0x8ea8dfe4;
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// cancelOrder
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bytes4 constant internal CANCEL_ORDER_SELECTOR = 0xd46b02c3;
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bytes4 constant internal CANCEL_ORDER_SELECTOR_GENERATOR = bytes4(keccak256("cancelOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes))"));
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// batchFillOrKillOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[],uint256[],bytes[])
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bytes4 constant internal BATCH_FILL_OR_KILL_ORDERS_SELECTOR = 0xbeee2e14;
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// cancelOrdersUpTo
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bytes4 constant internal CANCEL_ORDERS_UP_TO_SELECTOR = 0x4f9559b1;
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bytes4 constant internal CANCEL_ORDERS_UP_TO_SELECTOR_GENERATOR = bytes4(keccak256("cancelOrdersUpTo(uint256)"));
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// cancelled
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// cancelled(bytes32)
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bytes4 constant internal CANCELLED_SELECTOR = 0x2ac12622;
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bytes4 constant internal CANCELLED_SELECTOR_GENERATOR = bytes4(keccak256("cancelled(bytes32)"));
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// currentContextAddress
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// cancelOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes))
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bytes4 constant internal CANCEL_ORDER_SELECTOR = 0x2da62987;
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// cancelOrdersUpTo(uint256)
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bytes4 constant internal CANCEL_ORDERS_UP_TO_SELECTOR = 0x4f9559b1;
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// currentContextAddress()
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bytes4 constant internal CURRENT_CONTEXT_ADDRESS_SELECTOR = 0xeea086ba;
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bytes4 constant internal CURRENT_CONTEXT_ADDRESS_SELECTOR_GENERATOR = bytes4(keccak256("currentContextAddress()"));
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// executeTransaction
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bytes4 constant internal EXECUTE_TRANSACTION_SELECTOR = 0xbfc8bfce;
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bytes4 constant internal EXECUTE_TRANSACTION_SELECTOR_GENERATOR = bytes4(keccak256("executeTransaction(uint256,address,bytes,bytes)"));
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// EIP712_EXCHANGE_DOMAIN_HASH()
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bytes4 constant internal EIP_712_EXCHANGE_DOMAIN_HASH_SELECTOR = 0xc26cfecd;
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// fillOrKillOrder
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bytes4 constant internal FILL_OR_KILL_ORDER_SELECTOR = 0x64a3bc15;
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bytes4 constant internal FILL_OR_KILL_ORDER_SELECTOR_GENERATOR = bytes4(keccak256("fillOrKillOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),uint256,bytes)"));
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// EIP712_EXCHANGE_DOMAIN_NAME()
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bytes4 constant internal EIP_712_EXCHANGE_DOMAIN_NAME_SELECTOR = 0x63c4e8cc;
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// fillOrder
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bytes4 constant internal FILL_ORDER_SELECTOR = 0xb4be83d5;
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bytes4 constant internal FILL_ORDER_SELECTOR_GENERATOR = bytes4(keccak256("fillOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),uint256,bytes)"));
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// EIP712_EXCHANGE_DOMAIN_VERSION()
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bytes4 constant internal EIP_712_EXCHANGE_DOMAIN_VERSION_SELECTOR = 0x0f01323b;
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// fillOrderNoThrow
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bytes4 constant internal FILL_ORDER_NO_THROW_SELECTOR = 0x3e228bae;
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bytes4 constant internal FILL_ORDER_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("fillOrderNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),uint256,bytes)"));
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// executeTransaction((uint256,address,bytes),bytes)
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bytes4 constant internal EXECUTE_TRANSACTION_SELECTOR = 0x965504f7;
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// filled
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// filled(bytes32)
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bytes4 constant internal FILLED_SELECTOR = 0x288cdc91;
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bytes4 constant internal FILLED_SELECTOR_GENERATOR = bytes4(keccak256("filled(bytes32)"));
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// getAssetProxy
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// fillOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes),uint256,bytes)
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bytes4 constant internal FILL_ORDER_SELECTOR = 0x9b44d556;
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// fillOrderNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes),uint256,bytes)
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bytes4 constant internal FILL_ORDER_NO_THROW_SELECTOR = 0x01da61ae;
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// fillOrKillOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes),uint256,bytes)
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bytes4 constant internal FILL_OR_KILL_ORDER_SELECTOR = 0xe14b58c4;
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// getAssetProxy(bytes4)
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bytes4 constant internal GET_ASSET_PROXY_SELECTOR = 0x60704108;
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bytes4 constant internal GET_ASSET_PROXY_SELECTOR_GENERATOR = bytes4(keccak256("getAssetProxy(bytes4)"));
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// getOrderInfo
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bytes4 constant internal GET_ORDER_INFO_SELECTOR = 0xc75e0a81;
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bytes4 constant internal GET_ORDER_INFO_SELECTOR_GENERATOR = bytes4(keccak256("getOrderInfo((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes))"));
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// getOrderHash((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes))
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bytes4 constant internal GET_ORDER_HASH_SELECTOR = 0xad3449bd;
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// getOrdersInfo
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bytes4 constant internal GET_ORDERS_INFO_SELECTOR = 0x7e9d74dc;
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bytes4 constant internal GET_ORDERS_INFO_SELECTOR_GENERATOR = bytes4(keccak256("getOrdersInfo((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[])"));
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// getOrderInfo((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes))
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bytes4 constant internal GET_ORDER_INFO_SELECTOR = 0x9d3fa4b9;
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// isValidSignature
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bytes4 constant internal IS_VALID_SIGNATURE_SELECTOR = 0x93634702;
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bytes4 constant internal IS_VALID_SIGNATURE_SELECTOR_GENERATOR = bytes4(keccak256("isValidSignature(bytes32,address,bytes)"));
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// getOrdersInfo((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[])
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bytes4 constant internal GET_ORDERS_INFO_SELECTOR = 0x9dfac06d;
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// marketBuyOrders
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bytes4 constant internal MARKET_BUY_ORDERS_SELECTOR = 0xe5fa431b;
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bytes4 constant internal MARKET_BUY_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("marketBuyOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
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// getTransactionHash((uint256,address,bytes))
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bytes4 constant internal GET_TRANSACTION_HASH_SELECTOR = 0x23872f55;
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// marketBuyOrdersNoThrow
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bytes4 constant internal MARKET_BUY_ORDERS_NO_THROW_SELECTOR = 0xa3e20380;
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bytes4 constant internal MARKET_BUY_ORDERS_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("marketBuyOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
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// isValidHashSignature(bytes32,address,bytes)
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bytes4 constant internal IS_VALID_HASH_SIGNATURE_SELECTOR = 0x8171c407;
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// marketSellOrders
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bytes4 constant internal MARKET_SELL_ORDERS_SELECTOR = 0x7e1d9808;
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bytes4 constant internal MARKET_SELL_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("marketSellOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
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// isValidOrderSignature((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes),address,bytes)
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bytes4 constant internal IS_VALID_ORDER_SIGNATURE_SELECTOR = 0xf813e384;
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// marketSellOrdersNoThrow
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bytes4 constant internal MARKET_SELL_ORDERS_NO_THROW_SELECTOR = 0xdd1c7d18;
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bytes4 constant internal MARKET_SELL_ORDERS_NO_THROW_SELECTOR_GENERATOR = bytes4(keccak256("marketSellOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes)[],uint256,bytes[])"));
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// marketBuyOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[],uint256,bytes[])
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bytes4 constant internal MARKET_BUY_ORDERS_SELECTOR = 0xdb702a9c;
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// matchOrders
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bytes4 constant internal MATCH_ORDERS_SELECTOR = 0x3c28d861;
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bytes4 constant internal MATCH_ORDERS_SELECTOR_GENERATOR = bytes4(keccak256("matchOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),(address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),bytes,bytes)"));
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// marketBuyOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[],uint256,bytes[])
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bytes4 constant internal MARKET_BUY_ORDERS_NO_THROW_SELECTOR = 0x78d29ac1;
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// orderEpoch
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// marketSellOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[],uint256,bytes[])
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bytes4 constant internal MARKET_SELL_ORDERS_SELECTOR = 0x52b3ca9e;
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// marketSellOrdersNoThrow((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[],uint256,bytes[])
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bytes4 constant internal MARKET_SELL_ORDERS_NO_THROW_SELECTOR = 0x369da099;
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// matchOrders((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes),(address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes),bytes,bytes)
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bytes4 constant internal MATCH_ORDERS_SELECTOR = 0x88ec79fb;
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// orderEpoch(address,address)
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bytes4 constant internal ORDER_EPOCH_SELECTOR = 0xd9bfa73e;
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bytes4 constant internal ORDER_EPOCH_SELECTOR_GENERATOR = bytes4(keccak256("orderEpoch(address,address)"));
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// owner
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// owner()
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bytes4 constant internal OWNER_SELECTOR = 0x8da5cb5b;
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bytes4 constant internal OWNER_SELECTOR_GENERATOR = bytes4(keccak256("owner()"));
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// preSign
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bytes4 constant internal PRE_SIGN_SELECTOR = 0x3683ef8e;
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bytes4 constant internal PRE_SIGN_SELECTOR_GENERATOR = bytes4(keccak256("preSign(bytes32,address,bytes)"));
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// preSign(bytes32)
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bytes4 constant internal PRE_SIGN_SELECTOR = 0x46c02d7a;
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// preSigned
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// preSigned(bytes32,address)
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bytes4 constant internal PRE_SIGNED_SELECTOR = 0x82c174d0;
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bytes4 constant internal PRE_SIGNED_SELECTOR_GENERATOR = bytes4(keccak256("preSigned(bytes32,address)"));
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// registerAssetProxy
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// registerAssetProxy(address)
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bytes4 constant internal REGISTER_ASSET_PROXY_SELECTOR = 0xc585bb93;
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bytes4 constant internal REGISTER_ASSET_PROXY_SELECTOR_GENERATOR = bytes4(keccak256("registerAssetProxy(address)"));
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// setSignatureValidatorApproval
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// setOrderValidatorApproval(address,bool)
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bytes4 constant internal SET_ORDER_VALIDATOR_APPROVAL_SELECTOR = 0x5972957b;
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// setSignatureValidatorApproval(address,bool)
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bytes4 constant internal SET_SIGNATURE_VALIDATOR_APPROVAL_SELECTOR = 0x77fcce68;
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bytes4 constant internal SET_SIGNATURE_VALIDATOR_APPROVAL_SELECTOR_GENERATOR = bytes4(keccak256("setSignatureValidatorApproval(address,bool)"));
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// transactions
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// transactions(bytes32)
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bytes4 constant internal TRANSACTIONS_SELECTOR = 0x642f2eaf;
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bytes4 constant internal TRANSACTIONS_SELECTOR_GENERATOR = bytes4(keccak256("transactions(bytes32)"));
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// transferOwnership
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// transferOwnership(address)
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bytes4 constant internal TRANSFER_OWNERSHIP_SELECTOR = 0xf2fde38b;
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bytes4 constant internal TRANSFER_OWNERSHIP_SELECTOR_GENERATOR = bytes4(keccak256("transferOwnership(address)"));
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// VERSION()
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bytes4 constant internal VERSION_SELECTOR = 0xffa1ad74;
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}
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@@ -31,7 +31,8 @@
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"coverage:report:lcov": "istanbul report lcov",
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"test:circleci": "yarn test",
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"contracts:gen": "contracts-gen",
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"lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
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"lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol",
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"generate-exchange-selectors": "node scripts/generate-exchange-selectors.js ../../exchange/generated-artifacts/Exchange.json ./contracts/src/LibExchangeSelectors.sol"
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},
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"config": {
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"abis": "./generated-artifacts/@(LibEIP712ExchangeDomain|LibFillResults|LibMath|LibOrder|LibZeroExTransaction|TestLibs).json",
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110
contracts/exchange-libs/scripts/generate-exchange-selectors.js
Normal file
110
contracts/exchange-libs/scripts/generate-exchange-selectors.js
Normal file
@@ -0,0 +1,110 @@
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'use strict'
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const ethUtil = require('ethereumjs-util');
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const fs = require('fs');
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const _ = require('lodash');
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const path = require('path');
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const process = require('process');
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const keccak256 = ethUtil.keccak256 || ethUtil.sha3;
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const ARGS = process.argv.slice(2);
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const INDENT = ' ';
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const LINEBREAK = '\n';
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const VISIBILITY = 'internal';
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(function () {
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const [ exchangeArtifactsFile, outputFile ] = ARGS;
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const exchangeArtifacts = require(exchangeArtifactsFile);
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const contractName = path.basename(outputFile, '.sol');
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const functionsByName = extractFunctions(
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exchangeArtifacts.compilerOutput.abi,
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);
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const contractDefinition = defineContract(contractName, functionsByName);
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const preamble = extractOutputFilePreamble(outputFile);
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const outputFileContents = `${preamble}${contractDefinition}`;
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fs.writeFileSync(outputFile, outputFileContents);
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console.log(`Wrote exchange selectors to "${path.resolve(outputFile)}."`);
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})();
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function extractFunctions(abi) {
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const selectorsByName = {};
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for (const method of abi) {
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if (method.type !== 'function') {
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continue;
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}
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const name = method.name;
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const signature = `${name}(${encodeMethodInputs(method.inputs)})`;
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const selector = `0x${keccak256(signature).slice(0, 4).toString('hex')}`;
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if (!selectorsByName[name]) {
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selectorsByName[name] = [];
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}
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selectorsByName[name].push({
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selector,
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signature,
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});
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}
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return selectorsByName;
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}
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function defineContract(contractName, functionsByName) {
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const constantDefinitions = [];
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const sortedFunctionNames = _.sortBy(_.keys(functionsByName), name => name.toLowerCase());
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for (const name of sortedFunctionNames) {
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const fns = functionsByName[name];
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for (let idx = 0; idx < fns.length; idx++) {
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const constantLines = generateSelectorConstantDefinition(
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name,
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fns[idx],
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idx,
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fns.length,
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);
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constantDefinitions.push(constantLines);
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}
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}
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return [
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`contract ${contractName} {`,
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`${INDENT}// solhint-disable max-line-length`,
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'',
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constantDefinitions
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.map(lines => lines.map(line => `${INDENT}${line}`))
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.map(lines => lines.join(LINEBREAK))
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.join(`${LINEBREAK}${LINEBREAK}`),
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`}`,
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].join(LINEBREAK);
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}
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function extractOutputFilePreamble(outputFile) {
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const preambleLines = [];
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const outputFileLines = fs.readFileSync(outputFile, 'utf-8').split(/\r?\n/);
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for (const line of outputFileLines) {
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if (/^\s*contract\s+[a-zA-Z][a-zA-Z0-9_]+/.test(line)) {
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preambleLines.push('');
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break;
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}
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preambleLines.push(line);
|
||||
}
|
||||
return preambleLines.join(LINEBREAK);
|
||||
}
|
||||
|
||||
function generateSelectorConstantDefinition(name, selector, idx, total) {
|
||||
const varName =
|
||||
_.snakeCase(total == 1 ? name : `${name}_${idx+1}`).toUpperCase();
|
||||
return [
|
||||
`// ${selector.signature}`,
|
||||
`bytes4 constant ${VISIBILITY} ${varName}_SELECTOR = ${selector.selector};`,
|
||||
];
|
||||
}
|
||||
|
||||
function encodeMethodInputs(inputs) {
|
||||
const types = [];
|
||||
for (const input of inputs) {
|
||||
if (input.type === 'tuple') {
|
||||
types.push(`(${encodeMethodInputs(input.components)})`);
|
||||
} else if (input.type === 'tuple[]') {
|
||||
types.push(`(${encodeMethodInputs(input.components)})[]`);
|
||||
} else {
|
||||
types.push(input.type);
|
||||
}
|
||||
}
|
||||
return types.join(',');
|
||||
}
|
||||
@@ -2,5 +2,10 @@
|
||||
"extends": ["@0x/tslint-config"],
|
||||
"rules": {
|
||||
"custom-no-magic-numbers": false
|
||||
},
|
||||
"linterOptions": {
|
||||
"exclude": [
|
||||
"./scripts/**.js"
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user