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remove unused functions

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This commit is contained in:
Lawrence Forman
2021-11-30 22:49:01 -05:00
parent 5c57efe8a8
commit f732d3eb9b
2 changed files with 2 additions and 51 deletions
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41
packages/asset-swapper/src/utils/native_orders.ts
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@@ -29,44 +29,3 @@ export interface NativeOrderFillableAmountFields {
fillableTakerAmount: BigNumber;
fillableTakerFeeAmount: BigNumber;
}
/**
* Given an amount of taker asset, calculate the the amount of maker asset
* @param order The order
* @param makerFillAmount the amount of taker asset
*/
export function getNativeMakerFillAmount(order: CommonOrderFields, takerFillAmount: BigNumber): BigNumber {
// Round down because exchange rate favors Maker
const makerFillAmount = takerFillAmount
.multipliedBy(order.makerAmount)
.div(order.takerAmount)
.integerValue(BigNumber.ROUND_FLOOR);
return makerFillAmount;
}
/**
* Given an amount of maker asset, calculate the equivalent amount in taker asset
* @param order The order
* @param makerFillAmount the amount of maker asset
*/
export function getNativeTakerFillAmount(order: CommonOrderFields, makerFillAmount: BigNumber): BigNumber {
// Round up because exchange rate favors Maker
const takerFillAmount = makerFillAmount
.multipliedBy(order.takerAmount)
.div(order.makerAmount)
.integerValue(BigNumber.ROUND_CEIL);
return takerFillAmount;
}
/**
* Given an amount of taker asset, calculate the fee amount required for the taker
* @param order The order
* @param takerFillAmount the amount of taker asset
*/
export function getNativeTakerFeeFillAmount(order: LimitOrderFields, takerFillAmount: BigNumber): BigNumber {
// Round down because Taker fee rate favors Taker
const takerFeeAmount = takerFillAmount
.multipliedBy(order.takerTokenFeeAmount)
.div(order.takerAmount)
.integerValue(BigNumber.ROUND_FLOOR);
return takerFeeAmount;
}

12
packages/asset-swapper/src/utils/quote_simulation.ts
View File

@@ -4,8 +4,6 @@ import { BigNumber } from '@0x/utils';
import { constants } from '../constants';
import { MarketOperation, SwapQuoteLimitOrder, SwapQuoteOrder } from '../types';
import { getNativeTakerFeeFillAmount } from './native_orders';
const { PROTOCOL_FEE_MULTIPLIER, ZERO_AMOUNT } = constants;
const { ROUND_DOWN, ROUND_UP } = BigNumber;
@@ -217,13 +215,7 @@ function createBestCaseFillOrderCalls(quoteInfo: QuoteFillInfo): QuoteFillOrderC
? {
totalOrderInput: o.takerAmount,
totalOrderOutput: o.makerAmount,
totalOrderInputFee:
o.type === FillQuoteTransformerOrderType.Limit
? getNativeTakerFeeFillAmount(
((o as SwapQuoteLimitOrder).fillData.order as LimitOrderFields),
o.takerAmount,
)
: ZERO_AMOUNT,
totalOrderInputFee: ZERO_AMOUNT, // Limit orders not supported atm
totalOrderOutputFee: ZERO_AMOUNT, // makerToken fees are not supported in v4 (sell output)
}
: // Buy
@@ -231,7 +223,7 @@ function createBestCaseFillOrderCalls(quoteInfo: QuoteFillInfo): QuoteFillOrderC
totalOrderInput: o.makerAmount,
totalOrderOutput: o.takerAmount,
totalOrderInputFee: ZERO_AMOUNT, // makerToken fees are not supported in v4 (buy input)
totalOrderOutputFee: ZERO_AMOUNT,
totalOrderOutputFee: ZERO_AMOUNT, // Limit orders not supported atm
}),
}));
}