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-rw-r--r--packages/contracts/util/exchange_wrapper.ts358
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]);
+ }
+ }
}