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-rw-r--r--packages/contracts/test/utils/signing_utils.ts29
1 files changed, 0 insertions, 29 deletions
diff --git a/packages/contracts/test/utils/signing_utils.ts b/packages/contracts/test/utils/signing_utils.ts
deleted file mode 100644
index 21f864bfa..000000000
--- a/packages/contracts/test/utils/signing_utils.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-import { SignatureType } from '@0x/types';
-import * as ethUtil from 'ethereumjs-util';
-
-export const signingUtils = {
- signMessage(message: Buffer, privateKey: Buffer, signatureType: SignatureType): Buffer {
- if (signatureType === SignatureType.EthSign) {
- const prefixedMessage = ethUtil.hashPersonalMessage(message);
- const ecSignature = ethUtil.ecsign(prefixedMessage, privateKey);
- const signature = Buffer.concat([
- ethUtil.toBuffer(ecSignature.v),
- ecSignature.r,
- ecSignature.s,
- ethUtil.toBuffer(signatureType),
- ]);
- return signature;
- } else if (signatureType === SignatureType.EIP712) {
- const ecSignature = ethUtil.ecsign(message, privateKey);
- const signature = Buffer.concat([
- ethUtil.toBuffer(ecSignature.v),
- ecSignature.r,
- ecSignature.s,
- ethUtil.toBuffer(signatureType),
- ]);
- return signature;
- } else {
- throw new Error(`${signatureType} is not a valid signature type`);
- }
- },
-};