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import { BigNumber } from '@0xproject/utils';
import * as _ from 'lodash';
import { BatchCancelOrders, BatchFillOrders, MarketFillOrders, SignedOrder } from './types';
export const formatters = {
createBatchFill(signedOrders: SignedOrder[], takerTokenFillAmounts: BigNumber[] = []) {
const batchFill: BatchFillOrders = {
orders: [],
signatures: [],
takerTokenFillAmounts,
};
_.forEach(signedOrders, signedOrder => {
batchFill.orders.push({
makerAddress: signedOrder.makerAddress,
takerAddress: signedOrder.takerAddress,
makerTokenAddress: signedOrder.makerTokenAddress,
takerTokenAddress: signedOrder.takerTokenAddress,
feeRecipientAddress: signedOrder.feeRecipientAddress,
makerTokenAmount: signedOrder.makerTokenAmount,
takerTokenAmount: signedOrder.takerTokenAmount,
makerFeeAmount: signedOrder.makerFeeAmount,
takerFeeAmount: signedOrder.takerFeeAmount,
expirationTimeSeconds: signedOrder.expirationTimeSeconds,
salt: signedOrder.salt,
});
batchFill.signatures.push(signedOrder.signature);
if (takerTokenFillAmounts.length < signedOrders.length) {
batchFill.takerTokenFillAmounts.push(signedOrder.takerTokenAmount);
}
});
return batchFill;
},
createMarketFillOrders(signedOrders: SignedOrder[], takerTokenFillAmount: BigNumber) {
const marketFillOrders: MarketFillOrders = {
orders: [],
signatures: [],
takerTokenFillAmount,
};
_.forEach(signedOrders, signedOrder => {
marketFillOrders.orders.push({
makerAddress: signedOrder.makerAddress,
takerAddress: signedOrder.takerAddress,
makerTokenAddress: signedOrder.makerTokenAddress,
takerTokenAddress: signedOrder.takerTokenAddress,
feeRecipientAddress: signedOrder.feeRecipientAddress,
makerTokenAmount: signedOrder.makerTokenAmount,
takerTokenAmount: signedOrder.takerTokenAmount,
makerFeeAmount: signedOrder.makerFeeAmount,
takerFeeAmount: signedOrder.takerFeeAmount,
expirationTimeSeconds: signedOrder.expirationTimeSeconds,
salt: signedOrder.salt,
});
marketFillOrders.signatures.push(signedOrder.signature);
});
return marketFillOrders;
},
createBatchCancel(signedOrders: SignedOrder[], takerTokenCancelAmounts: BigNumber[] = []) {
const batchCancel: BatchCancelOrders = {
orders: [],
takerTokenCancelAmounts,
};
_.forEach(signedOrders, signedOrder => {
batchCancel.orders.push({
makerAddress: signedOrder.makerAddress,
takerAddress: signedOrder.takerAddress,
makerTokenAddress: signedOrder.makerTokenAddress,
takerTokenAddress: signedOrder.takerTokenAddress,
feeRecipientAddress: signedOrder.feeRecipientAddress,
makerTokenAmount: signedOrder.makerTokenAmount,
takerTokenAmount: signedOrder.takerTokenAmount,
makerFeeAmount: signedOrder.makerFeeAmount,
takerFeeAmount: signedOrder.takerFeeAmount,
expirationTimeSeconds: signedOrder.expirationTimeSeconds,
salt: signedOrder.salt,
});
if (takerTokenCancelAmounts.length < signedOrders.length) {
batchCancel.takerTokenCancelAmounts.push(signedOrder.takerTokenAmount);
}
});
return batchCancel;
},
};
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