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In @0x/contracts-test-utils add generatePseudoRandomOrderHash() to orderUtils.

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This commit is contained in:
Lawrence Forman
2019-04-04 12:42:29 -04:00
committed by Amir Bandeali
parent 3a6664282c
commit 79cf9156eb
2 changed files with 12 additions and 0 deletions
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4
contracts/test-utils/CHANGELOG.json
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@@ -13,6 +13,10 @@
{ {
"note": "Inherit `chaiSetup` from `@0x/dev-utils`", "note": "Inherit `chaiSetup` from `@0x/dev-utils`",
"pr": TODO "pr": TODO
},
{
"note": "Add `generatePseudoRandomOrderHash()` to `orderUtils`",
"pr": TODO
} }
] ]
}, },

8
contracts/test-utils/src/order_utils.ts
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@@ -1,3 +1,5 @@
import { generatePseudoRandomSalt } from '@0x/order-utils';
import { crypto } from '@0x/order-utils/lib/src/crypto';
import { OrderWithoutDomain, SignedOrder } from '@0x/types'; import { OrderWithoutDomain, SignedOrder } from '@0x/types';
import { BigNumber } from '@0x/utils'; import { BigNumber } from '@0x/utils';
import * as _ from 'lodash'; import * as _ from 'lodash';
@@ -42,4 +44,10 @@ export const orderUtils = {
fill.right.takerAssetData = constants.NULL_BYTES; fill.right.takerAssetData = constants.NULL_BYTES;
return fill; return fill;
}, },
generatePseudoRandomOrderHash(): string {
const randomBigNum = generatePseudoRandomSalt();
const randomBuff = crypto.solSHA3([randomBigNum]);
const randomHash = `0x${randomBuff.toString('hex')}`;
return randomHash;
},
}; };