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authorFabio Berger <me@fabioberger.com>2018-05-10 02:36:28 +0800
committerFabio Berger <me@fabioberger.com>2018-05-10 02:36:28 +0800
commit209266dbed9d7d038c90c2da8d9b99acab77c80c (patch)
treecfefd5ab15bc237716b15687629e0f41362a8e86 /packages/order-watcher/src/utils
parent69a6166b6a1d39afc24b8dd950ec5d8539a03420 (diff)
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Split 0x.js into contract-wrappers, order-watcher but keep 0x.js as a unifying library with the same interface
Diffstat (limited to 'packages/order-watcher/src/utils')
-rw-r--r--packages/order-watcher/src/utils/assert.ts19
-rw-r--r--packages/order-watcher/src/utils/utils.ts13
2 files changed, 32 insertions, 0 deletions
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`);
+ },
+};
diff --git a/packages/order-watcher/src/utils/utils.ts b/packages/order-watcher/src/utils/utils.ts
new file mode 100644
index 000000000..af1125632
--- /dev/null
+++ b/packages/order-watcher/src/utils/utils.ts
@@ -0,0 +1,13 @@
+import { BigNumber } from '@0xproject/utils';
+
+export const utils = {
+ spawnSwitchErr(name: string, value: any): Error {
+ return new Error(`Unexpected switch value: ${value} encountered for ${name}`);
+ },
+ getCurrentUnixTimestampSec(): BigNumber {
+ return new BigNumber(Date.now() / 1000).round();
+ },
+ getCurrentUnixTimestampMs(): BigNumber {
+ return new BigNumber(Date.now());
+ },
+};