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import { ExchangeCancelEventArgs, ExchangeCancelUpToEventArgs, ExchangeFillEventArgs } from '@0x/contract-wrappers';
import { assetDataUtils } from '@0x/order-utils';
import { AssetProxyId, ERC721AssetData, SingleAssetData } from '@0x/types';
import { LogWithDecodedArgs } from 'ethereum-types';
import * as R from 'ramda';
import { ExchangeCancelEvent, ExchangeCancelUpToEvent, ExchangeFillEvent } from '../../entities';
import { bigNumbertoStringOrNull, convertAssetProxyIdToType } from '../../utils';
/**
* Parses raw event logs for a fill event and returns an array of
* ExchangeFillEvent entities.
* @param eventLogs Raw event logs (e.g. returned from contract-wrappers).
*/
export const parseExchangeFillEvents: (
eventLogs: Array<LogWithDecodedArgs<ExchangeFillEventArgs>>,
) => ExchangeFillEvent[] = R.map(_convertToExchangeFillEvent);
/**
* Parses raw event logs for a cancel event and returns an array of
* ExchangeCancelEvent entities.
* @param eventLogs Raw event logs (e.g. returned from contract-wrappers).
*/
export const parseExchangeCancelEvents: (
eventLogs: Array<LogWithDecodedArgs<ExchangeCancelEventArgs>>,
) => ExchangeCancelEvent[] = R.map(_convertToExchangeCancelEvent);
/**
* Parses raw event logs for a CancelUpTo event and returns an array of
* ExchangeCancelUpToEvent entities.
* @param eventLogs Raw event logs (e.g. returned from contract-wrappers).
*/
export const parseExchangeCancelUpToEvents: (
eventLogs: Array<LogWithDecodedArgs<ExchangeCancelUpToEventArgs>>,
) => ExchangeCancelUpToEvent[] = R.map(_convertToExchangeCancelUpToEvent);
/**
* Converts a raw event log for a fill event into an ExchangeFillEvent entity.
* @param eventLog Raw event log (e.g. returned from contract-wrappers).
*/
export function _convertToExchangeFillEvent(eventLog: LogWithDecodedArgs<ExchangeFillEventArgs>): ExchangeFillEvent {
const makerAssetData = assetDataUtils.decodeAssetDataOrThrow(eventLog.args.makerAssetData);
const takerAssetData = assetDataUtils.decodeAssetDataOrThrow(eventLog.args.takerAssetData);
const exchangeFillEvent = new ExchangeFillEvent();
exchangeFillEvent.contractAddress = eventLog.address as string;
exchangeFillEvent.blockNumber = eventLog.blockNumber as number;
exchangeFillEvent.logIndex = eventLog.logIndex as number;
exchangeFillEvent.rawData = eventLog.data as string;
exchangeFillEvent.transactionHash = eventLog.transactionHash;
exchangeFillEvent.makerAddress = eventLog.args.makerAddress;
exchangeFillEvent.takerAddress = eventLog.args.takerAddress;
exchangeFillEvent.feeRecipientAddress = eventLog.args.feeRecipientAddress;
exchangeFillEvent.senderAddress = eventLog.args.senderAddress;
exchangeFillEvent.makerAssetFilledAmount = eventLog.args.makerAssetFilledAmount;
exchangeFillEvent.takerAssetFilledAmount = eventLog.args.takerAssetFilledAmount;
exchangeFillEvent.makerFeePaid = eventLog.args.makerFeePaid;
exchangeFillEvent.takerFeePaid = eventLog.args.takerFeePaid;
exchangeFillEvent.orderHash = eventLog.args.orderHash;
exchangeFillEvent.rawMakerAssetData = eventLog.args.makerAssetData;
exchangeFillEvent.makerAssetType = convertAssetProxyIdToType(makerAssetData.assetProxyId as AssetProxyId);
exchangeFillEvent.makerAssetProxyId = makerAssetData.assetProxyId;
// HACK(abandeali1): this event schema currently does not support multiple maker/taker assets, so we store a null byte array when decoding assetData from the MultiAssetProxy
exchangeFillEvent.makerTokenAddress =
makerAssetData.assetProxyId === AssetProxyId.MultiAsset
? assetDataUtils.decodeMultiAssetDataRecursively(eventLog.args.makerAssetData).nestedAssetData[0]
.tokenAddress
: (makerAssetData as SingleAssetData).tokenAddress;
// tslint has a false positive here. Type assertion is required.
// tslint:disable-next-line:no-unnecessary-type-assertion
exchangeFillEvent.makerTokenId = bigNumbertoStringOrNull((makerAssetData as ERC721AssetData).tokenId);
exchangeFillEvent.rawTakerAssetData = eventLog.args.takerAssetData;
exchangeFillEvent.takerAssetType = convertAssetProxyIdToType(takerAssetData.assetProxyId as AssetProxyId);
exchangeFillEvent.takerAssetProxyId = takerAssetData.assetProxyId;
// HACK(abandeali1): this event schema currently does not support multiple maker/taker assets, so we store a null byte array when decoding assetData from the MultiAssetProxy
exchangeFillEvent.takerTokenAddress =
takerAssetData.assetProxyId === AssetProxyId.MultiAsset
? assetDataUtils.decodeMultiAssetDataRecursively(eventLog.args.takerAssetData).nestedAssetData[0]
.tokenAddress
: (takerAssetData as SingleAssetData).tokenAddress;
// tslint:disable-next-line:no-unnecessary-type-assertion
exchangeFillEvent.takerTokenId = bigNumbertoStringOrNull((takerAssetData as ERC721AssetData).tokenId);
return exchangeFillEvent;
}
/**
* Converts a raw event log for a cancel event into an ExchangeCancelEvent
* entity.
* @param eventLog Raw event log (e.g. returned from contract-wrappers).
*/
export function _convertToExchangeCancelEvent(
eventLog: LogWithDecodedArgs<ExchangeCancelEventArgs>,
): ExchangeCancelEvent {
const makerAssetData = assetDataUtils.decodeAssetDataOrThrow(eventLog.args.makerAssetData);
const takerAssetData = assetDataUtils.decodeAssetDataOrThrow(eventLog.args.takerAssetData);
const exchangeCancelEvent = new ExchangeCancelEvent();
exchangeCancelEvent.contractAddress = eventLog.address as string;
exchangeCancelEvent.blockNumber = eventLog.blockNumber as number;
exchangeCancelEvent.logIndex = eventLog.logIndex as number;
exchangeCancelEvent.rawData = eventLog.data as string;
exchangeCancelEvent.transactionHash = eventLog.transactionHash;
exchangeCancelEvent.makerAddress = eventLog.args.makerAddress;
exchangeCancelEvent.takerAddress = eventLog.args.takerAddress;
exchangeCancelEvent.feeRecipientAddress = eventLog.args.feeRecipientAddress;
exchangeCancelEvent.senderAddress = eventLog.args.senderAddress;
exchangeCancelEvent.orderHash = eventLog.args.orderHash;
exchangeCancelEvent.rawMakerAssetData = eventLog.args.makerAssetData;
exchangeCancelEvent.makerAssetType = convertAssetProxyIdToType(makerAssetData.assetProxyId as AssetProxyId);
exchangeCancelEvent.makerAssetProxyId = makerAssetData.assetProxyId;
// HACK(abandeali1): this event schema currently does not support multiple maker/taker assets, so we store a null byte array when decoding assetData from the MultiAssetProxy
exchangeCancelEvent.makerTokenAddress =
makerAssetData.assetProxyId === AssetProxyId.MultiAsset
? assetDataUtils.decodeMultiAssetDataRecursively(eventLog.args.makerAssetData).nestedAssetData[0]
.tokenAddress
: (makerAssetData as SingleAssetData).tokenAddress;
// tslint:disable-next-line:no-unnecessary-type-assertion
exchangeCancelEvent.makerTokenId = bigNumbertoStringOrNull((makerAssetData as ERC721AssetData).tokenId);
exchangeCancelEvent.rawTakerAssetData = eventLog.args.takerAssetData;
exchangeCancelEvent.takerAssetType = convertAssetProxyIdToType(takerAssetData.assetProxyId as AssetProxyId);
exchangeCancelEvent.takerAssetProxyId = takerAssetData.assetProxyId;
// HACK(abandeali1): this event schema currently does not support multiple maker/taker assets, so we store a null byte array when decoding assetData from the MultiAssetProxy
exchangeCancelEvent.takerTokenAddress =
takerAssetData.assetProxyId === AssetProxyId.MultiAsset
? assetDataUtils.decodeMultiAssetDataRecursively(eventLog.args.takerAssetData).nestedAssetData[0]
.tokenAddress
: (takerAssetData as SingleAssetData).tokenAddress;
// tslint:disable-next-line:no-unnecessary-type-assertion
exchangeCancelEvent.takerTokenId = bigNumbertoStringOrNull((takerAssetData as ERC721AssetData).tokenId);
return exchangeCancelEvent;
}
/**
* Converts a raw event log for a cancelUpTo event into an
* ExchangeCancelUpToEvent entity.
* @param eventLog Raw event log (e.g. returned from contract-wrappers).
*/
export function _convertToExchangeCancelUpToEvent(
eventLog: LogWithDecodedArgs<ExchangeCancelUpToEventArgs>,
): ExchangeCancelUpToEvent {
const exchangeCancelUpToEvent = new ExchangeCancelUpToEvent();
exchangeCancelUpToEvent.contractAddress = eventLog.address as string;
exchangeCancelUpToEvent.blockNumber = eventLog.blockNumber as number;
exchangeCancelUpToEvent.logIndex = eventLog.logIndex as number;
exchangeCancelUpToEvent.rawData = eventLog.data as string;
exchangeCancelUpToEvent.transactionHash = eventLog.transactionHash;
exchangeCancelUpToEvent.makerAddress = eventLog.args.makerAddress;
exchangeCancelUpToEvent.senderAddress = eventLog.args.senderAddress;
exchangeCancelUpToEvent.orderEpoch = eventLog.args.orderEpoch;
return exchangeCancelUpToEvent;
}
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