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Cherry-pick changes from feat/dev-utils/dydx-bridge-validation

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This commit is contained in:
Lawrence Forman
2020-01-31 11:40:31 -05:00
parent 79362b0dba
commit 3e8f9a6b53
104 changed files with 1699 additions and 1434 deletions
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22
contracts/coordinator/src/hash_utils.ts
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@@ -3,27 +3,13 @@ import { SignedZeroExTransaction } from '@0x/types';
import { hexUtils, signTypedDataUtils } from '@0x/utils';
export const hashUtils = {
async getApprovalHashBufferAsync(
transaction: SignedZeroExTransaction,
verifyingContract: string,
txOrigin: string,
): Promise<Buffer> {
const typedData = await eip712Utils.createCoordinatorApprovalTypedDataAsync(
transaction,
verifyingContract,
txOrigin,
);
getApprovalHashBuffer(transaction: SignedZeroExTransaction, verifyingContract: string, txOrigin: string): Buffer {
const typedData = eip712Utils.createCoordinatorApprovalTypedData(transaction, verifyingContract, txOrigin);
const hashBuffer = signTypedDataUtils.generateTypedDataHash(typedData);
return hashBuffer;
},
async getApprovalHashHexAsync(
transaction: SignedZeroExTransaction,
verifyingContract: string,
txOrigin: string,
): Promise<string> {
const hashHex = hexUtils.concat(
await hashUtils.getApprovalHashBufferAsync(transaction, verifyingContract, txOrigin),
);
getApprovalHashHex(transaction: SignedZeroExTransaction, verifyingContract: string, txOrigin: string): string {
const hashHex = hexUtils.concat(hashUtils.getApprovalHashBuffer(transaction, verifyingContract, txOrigin));
return hashHex;
},
};