From 209266dbed9d7d038c90c2da8d9b99acab77c80c Mon Sep 17 00:00:00 2001 From: Fabio Berger Date: Wed, 9 May 2018 20:36:28 +0200 Subject: Split 0x.js into contract-wrappers, order-watcher but keep 0x.js as a unifying library with the same interface --- packages/order-watcher/src/utils/assert.ts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 packages/order-watcher/src/utils/assert.ts (limited to 'packages/order-watcher/src/utils/assert.ts') diff --git a/packages/order-watcher/src/utils/assert.ts b/packages/order-watcher/src/utils/assert.ts new file mode 100644 index 000000000..f96bcebc1 --- /dev/null +++ b/packages/order-watcher/src/utils/assert.ts @@ -0,0 +1,19 @@ +import { assert as sharedAssert } from '@0xproject/assert'; +// We need those two unused imports because they're actually used by sharedAssert which gets injected here +// tslint:disable-next-line:no-unused-variable +import { Schema } from '@0xproject/json-schemas'; +// tslint:disable-next-line:no-unused-variable +import { ECSignature } from '@0xproject/types'; +import { BigNumber } from '@0xproject/utils'; +import { Web3Wrapper } from '@0xproject/web3-wrapper'; +import * as _ from 'lodash'; + +import { isValidSignature } from '@0xproject/order-utils'; + +export const assert = { + ...sharedAssert, + isValidSignature(orderHash: string, ecSignature: ECSignature, signerAddress: string) { + const isValid = isValidSignature(orderHash, ecSignature, signerAddress); + this.assert(isValid, `Expected order with hash '${orderHash}' to have a valid signature`); + }, +}; -- cgit v1.2.3