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Diffstat (limited to 'packages/contracts/util/order_factory.ts')
-rw-r--r-- | packages/contracts/util/order_factory.ts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/packages/contracts/util/order_factory.ts b/packages/contracts/util/order_factory.ts new file mode 100644 index 000000000..cdce7d18a --- /dev/null +++ b/packages/contracts/util/order_factory.ts @@ -0,0 +1,24 @@ +import {ZeroEx} from '0x.js'; +import {BigNumber} from 'bignumber.js'; +import * as _ from 'lodash'; + +import {Order} from './order'; +import {DefaultOrderParams, OptionalOrderParams, OrderParams} from './types'; + +export class OrderFactory { + private defaultOrderParams: DefaultOrderParams; + constructor(defaultOrderParams: DefaultOrderParams) { + this.defaultOrderParams = defaultOrderParams; + } + public async newSignedOrderAsync(customOrderParams: OptionalOrderParams = {}) { + const randomExpiration = new BigNumber(Math.floor((Date.now() + (Math.random() * 100000000000)) / 1000)); + const orderParams: OrderParams = _.assign({}, { + expirationTimestampInSec: randomExpiration, + salt: ZeroEx.generatePseudoRandomSalt(), + taker: ZeroEx.NULL_ADDRESS, + }, this.defaultOrderParams, customOrderParams); + const order = new Order(orderParams); + await order.signAsync(); + return order; + } +} |