diff options
Diffstat (limited to 'packages/contracts/util/exchange_wrapper.ts')
-rw-r--r-- | packages/contracts/util/exchange_wrapper.ts | 358 |
1 files changed, 179 insertions, 179 deletions
diff --git a/packages/contracts/util/exchange_wrapper.ts b/packages/contracts/util/exchange_wrapper.ts index 3a3c44aae..ca79f92c4 100644 --- a/packages/contracts/util/exchange_wrapper.ts +++ b/packages/contracts/util/exchange_wrapper.ts @@ -6,186 +6,186 @@ import { Order } from './order'; import { ContractInstance } from './types'; export class ExchangeWrapper { - private _exchange: ContractInstance; - constructor(exchangeContractInstance: ContractInstance) { - this._exchange = exchangeContractInstance; - } - public async fillOrderAsync( - order: Order, - from: string, - opts: { - fillTakerTokenAmount?: BigNumber; - shouldThrowOnInsufficientBalanceOrAllowance?: boolean; - } = {}, - ) { - const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance; - const params = order.createFill(shouldThrowOnInsufficientBalanceOrAllowance, opts.fillTakerTokenAmount); - const tx = await this._exchange.fillOrder( - params.orderAddresses, - params.orderValues, - params.fillTakerTokenAmount, - params.shouldThrowOnInsufficientBalanceOrAllowance, - params.v, - params.r, - params.s, - { from }, - ); - _.each(tx.logs, log => wrapLogBigNumbers(log)); - return tx; - } - public async cancelOrderAsync(order: Order, from: string, opts: { cancelTakerTokenAmount?: BigNumber } = {}) { - const params = order.createCancel(opts.cancelTakerTokenAmount); - const tx = await this._exchange.cancelOrder( - params.orderAddresses, - params.orderValues, - params.cancelTakerTokenAmount, - { from }, - ); - _.each(tx.logs, log => wrapLogBigNumbers(log)); - return tx; - } - public async fillOrKillOrderAsync(order: Order, from: string, opts: { fillTakerTokenAmount?: BigNumber } = {}) { - const shouldThrowOnInsufficientBalanceOrAllowance = true; - const params = order.createFill(shouldThrowOnInsufficientBalanceOrAllowance, opts.fillTakerTokenAmount); - const tx = await this._exchange.fillOrKillOrder( - params.orderAddresses, - params.orderValues, - params.fillTakerTokenAmount, - params.v, - params.r, - params.s, - { from }, - ); - _.each(tx.logs, log => wrapLogBigNumbers(log)); - return tx; - } - public async batchFillOrdersAsync( - orders: Order[], - from: string, - opts: { - fillTakerTokenAmounts?: BigNumber[]; - shouldThrowOnInsufficientBalanceOrAllowance?: boolean; - } = {}, - ) { - const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance; - const params = formatters.createBatchFill( - orders, - shouldThrowOnInsufficientBalanceOrAllowance, - opts.fillTakerTokenAmounts, - ); - const tx = await this._exchange.batchFillOrders( - params.orderAddresses, - params.orderValues, - params.fillTakerTokenAmounts, - params.shouldThrowOnInsufficientBalanceOrAllowance, - params.v, - params.r, - params.s, - { from }, - ); - _.each(tx.logs, log => wrapLogBigNumbers(log)); - return tx; - } - public async batchFillOrKillOrdersAsync( - orders: Order[], - from: string, - opts: { fillTakerTokenAmounts?: BigNumber[] } = {}, - ) { - const params = formatters.createBatchFill(orders, undefined, opts.fillTakerTokenAmounts); - const tx = await this._exchange.batchFillOrKillOrders( - params.orderAddresses, - params.orderValues, - params.fillTakerTokenAmounts, - params.v, - params.r, - params.s, - { from }, - ); - _.each(tx.logs, log => wrapLogBigNumbers(log)); - return tx; - } - public async fillOrdersUpToAsync( - orders: Order[], - from: string, - opts: { - fillTakerTokenAmount?: BigNumber; - shouldThrowOnInsufficientBalanceOrAllowance?: boolean; - } = {}, - ) { - const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance; - const params = formatters.createFillUpTo( - orders, - shouldThrowOnInsufficientBalanceOrAllowance, - opts.fillTakerTokenAmount, - ); - const tx = await this._exchange.fillOrdersUpTo( - params.orderAddresses, - params.orderValues, - params.fillTakerTokenAmount, - params.shouldThrowOnInsufficientBalanceOrAllowance, - params.v, - params.r, - params.s, - { from }, - ); - _.each(tx.logs, log => wrapLogBigNumbers(log)); - return tx; - } - public async batchCancelOrdersAsync( - orders: Order[], - from: string, - opts: { cancelTakerTokenAmounts?: BigNumber[] } = {}, - ) { - const params = formatters.createBatchCancel(orders, opts.cancelTakerTokenAmounts); - const tx = await this._exchange.batchCancelOrders( - params.orderAddresses, - params.orderValues, - params.cancelTakerTokenAmounts, - { from }, - ); - _.each(tx.logs, log => wrapLogBigNumbers(log)); - return tx; - } - public async getOrderHashAsync(order: Order): Promise<string> { - const shouldThrowOnInsufficientBalanceOrAllowance = false; - const params = order.createFill(shouldThrowOnInsufficientBalanceOrAllowance); - const orderHash = await this._exchange.getOrderHash(params.orderAddresses, params.orderValues); - return orderHash; - } - public async isValidSignatureAsync(order: Order): Promise<boolean> { - const isValidSignature = await this._exchange.isValidSignature( - order.params.maker, - order.params.orderHashHex, - order.params.v, - order.params.r, - order.params.s, - ); - return isValidSignature; - } - public async isRoundingErrorAsync( - numerator: BigNumber, - denominator: BigNumber, - target: BigNumber, - ): Promise<boolean> { - const isRoundingError = await this._exchange.isRoundingError(numerator, denominator, target); - return isRoundingError; - } - public async getPartialAmountAsync( - numerator: BigNumber, - denominator: BigNumber, - target: BigNumber, - ): Promise<BigNumber> { - const partialAmount = new BigNumber(await this._exchange.getPartialAmount(numerator, denominator, target)); - return partialAmount; - } + private _exchange: ContractInstance; + constructor(exchangeContractInstance: ContractInstance) { + this._exchange = exchangeContractInstance; + } + public async fillOrderAsync( + order: Order, + from: string, + opts: { + fillTakerTokenAmount?: BigNumber; + shouldThrowOnInsufficientBalanceOrAllowance?: boolean; + } = {}, + ) { + const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance; + const params = order.createFill(shouldThrowOnInsufficientBalanceOrAllowance, opts.fillTakerTokenAmount); + const tx = await this._exchange.fillOrder( + params.orderAddresses, + params.orderValues, + params.fillTakerTokenAmount, + params.shouldThrowOnInsufficientBalanceOrAllowance, + params.v, + params.r, + params.s, + { from }, + ); + _.each(tx.logs, log => wrapLogBigNumbers(log)); + return tx; + } + public async cancelOrderAsync(order: Order, from: string, opts: { cancelTakerTokenAmount?: BigNumber } = {}) { + const params = order.createCancel(opts.cancelTakerTokenAmount); + const tx = await this._exchange.cancelOrder( + params.orderAddresses, + params.orderValues, + params.cancelTakerTokenAmount, + { from }, + ); + _.each(tx.logs, log => wrapLogBigNumbers(log)); + return tx; + } + public async fillOrKillOrderAsync(order: Order, from: string, opts: { fillTakerTokenAmount?: BigNumber } = {}) { + const shouldThrowOnInsufficientBalanceOrAllowance = true; + const params = order.createFill(shouldThrowOnInsufficientBalanceOrAllowance, opts.fillTakerTokenAmount); + const tx = await this._exchange.fillOrKillOrder( + params.orderAddresses, + params.orderValues, + params.fillTakerTokenAmount, + params.v, + params.r, + params.s, + { from }, + ); + _.each(tx.logs, log => wrapLogBigNumbers(log)); + return tx; + } + public async batchFillOrdersAsync( + orders: Order[], + from: string, + opts: { + fillTakerTokenAmounts?: BigNumber[]; + shouldThrowOnInsufficientBalanceOrAllowance?: boolean; + } = {}, + ) { + const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance; + const params = formatters.createBatchFill( + orders, + shouldThrowOnInsufficientBalanceOrAllowance, + opts.fillTakerTokenAmounts, + ); + const tx = await this._exchange.batchFillOrders( + params.orderAddresses, + params.orderValues, + params.fillTakerTokenAmounts, + params.shouldThrowOnInsufficientBalanceOrAllowance, + params.v, + params.r, + params.s, + { from }, + ); + _.each(tx.logs, log => wrapLogBigNumbers(log)); + return tx; + } + public async batchFillOrKillOrdersAsync( + orders: Order[], + from: string, + opts: { fillTakerTokenAmounts?: BigNumber[] } = {}, + ) { + const params = formatters.createBatchFill(orders, undefined, opts.fillTakerTokenAmounts); + const tx = await this._exchange.batchFillOrKillOrders( + params.orderAddresses, + params.orderValues, + params.fillTakerTokenAmounts, + params.v, + params.r, + params.s, + { from }, + ); + _.each(tx.logs, log => wrapLogBigNumbers(log)); + return tx; + } + public async fillOrdersUpToAsync( + orders: Order[], + from: string, + opts: { + fillTakerTokenAmount?: BigNumber; + shouldThrowOnInsufficientBalanceOrAllowance?: boolean; + } = {}, + ) { + const shouldThrowOnInsufficientBalanceOrAllowance = !!opts.shouldThrowOnInsufficientBalanceOrAllowance; + const params = formatters.createFillUpTo( + orders, + shouldThrowOnInsufficientBalanceOrAllowance, + opts.fillTakerTokenAmount, + ); + const tx = await this._exchange.fillOrdersUpTo( + params.orderAddresses, + params.orderValues, + params.fillTakerTokenAmount, + params.shouldThrowOnInsufficientBalanceOrAllowance, + params.v, + params.r, + params.s, + { from }, + ); + _.each(tx.logs, log => wrapLogBigNumbers(log)); + return tx; + } + public async batchCancelOrdersAsync( + orders: Order[], + from: string, + opts: { cancelTakerTokenAmounts?: BigNumber[] } = {}, + ) { + const params = formatters.createBatchCancel(orders, opts.cancelTakerTokenAmounts); + const tx = await this._exchange.batchCancelOrders( + params.orderAddresses, + params.orderValues, + params.cancelTakerTokenAmounts, + { from }, + ); + _.each(tx.logs, log => wrapLogBigNumbers(log)); + return tx; + } + public async getOrderHashAsync(order: Order): Promise<string> { + const shouldThrowOnInsufficientBalanceOrAllowance = false; + const params = order.createFill(shouldThrowOnInsufficientBalanceOrAllowance); + const orderHash = await this._exchange.getOrderHash(params.orderAddresses, params.orderValues); + return orderHash; + } + public async isValidSignatureAsync(order: Order): Promise<boolean> { + const isValidSignature = await this._exchange.isValidSignature( + order.params.maker, + order.params.orderHashHex, + order.params.v, + order.params.r, + order.params.s, + ); + return isValidSignature; + } + public async isRoundingErrorAsync( + numerator: BigNumber, + denominator: BigNumber, + target: BigNumber, + ): Promise<boolean> { + const isRoundingError = await this._exchange.isRoundingError(numerator, denominator, target); + return isRoundingError; + } + public async getPartialAmountAsync( + numerator: BigNumber, + denominator: BigNumber, + target: BigNumber, + ): Promise<BigNumber> { + const partialAmount = new BigNumber(await this._exchange.getPartialAmount(numerator, denominator, target)); + return partialAmount; + } } function wrapLogBigNumbers(log: any): any { - const argNames = _.keys(log.args); - for (const argName of argNames) { - const isWeb3BigNumber = _.startsWith(log.args[argName].constructor.toString(), 'function BigNumber('); - if (isWeb3BigNumber) { - log.args[argName] = new BigNumber(log.args[argName]); - } - } + const argNames = _.keys(log.args); + for (const argName of argNames) { + const isWeb3BigNumber = _.startsWith(log.args[argName].constructor.toString(), 'function BigNumber('); + if (isWeb3BigNumber) { + log.args[argName] = new BigNumber(log.args[argName]); + } + } } |