From 2a82ff48c061eacb3b6f9fb36eeae7f515b6d11d Mon Sep 17 00:00:00 2001
From: Jacob Evans <jacob@dekz.net>
Date: Thu, 4 Oct 2018 17:12:35 +1000
Subject: Move SignTypedData to utils package

---
 packages/utils/test/sign_typed_data_utils_test.ts | 107 ++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 packages/utils/test/sign_typed_data_utils_test.ts

(limited to 'packages/utils/test')

diff --git a/packages/utils/test/sign_typed_data_utils_test.ts b/packages/utils/test/sign_typed_data_utils_test.ts
new file mode 100644
index 000000000..b21ffefa0
--- /dev/null
+++ b/packages/utils/test/sign_typed_data_utils_test.ts
@@ -0,0 +1,107 @@
+import * as chai from 'chai';
+import 'mocha';
+
+import { signTypedDataUtils } from '../src/sign_typed_data_utils';
+
+const expect = chai.expect;
+
+describe('signTypedDataUtils', () => {
+    describe('signTypedDataHash', () => {
+        const signTypedDataHashHex = '0x55eaa6ec02f3224d30873577e9ddd069a288c16d6fb407210eecbc501fa76692';
+        const signTypedData = {
+            types: {
+                EIP712Domain: [
+                    {
+                        name: 'name',
+                        type: 'string',
+                    },
+                    {
+                        name: 'version',
+                        type: 'string',
+                    },
+                    {
+                        name: 'verifyingContract',
+                        type: 'address',
+                    },
+                ],
+                Order: [
+                    {
+                        name: 'makerAddress',
+                        type: 'address',
+                    },
+                    {
+                        name: 'takerAddress',
+                        type: 'address',
+                    },
+                    {
+                        name: 'feeRecipientAddress',
+                        type: 'address',
+                    },
+                    {
+                        name: 'senderAddress',
+                        type: 'address',
+                    },
+                    {
+                        name: 'makerAssetAmount',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'takerAssetAmount',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'makerFee',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'takerFee',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'expirationTimeSeconds',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'salt',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'makerAssetData',
+                        type: 'bytes',
+                    },
+                    {
+                        name: 'takerAssetData',
+                        type: 'bytes',
+                    },
+                ],
+            },
+            domain: {
+                name: '0x Protocol',
+                version: '2',
+                verifyingContract: '0x0000000000000000000000000000000000000000',
+            },
+            message: {
+                makerAddress: '0x0000000000000000000000000000000000000000',
+                takerAddress: '0x0000000000000000000000000000000000000000',
+                makerAssetAmount: '1000000000000000000',
+                takerAssetAmount: '1000000000000000000',
+                expirationTimeSeconds: '12345',
+                makerFee: '0',
+                takerFee: '0',
+                feeRecipientAddress: '0x0000000000000000000000000000000000000000',
+                senderAddress: '0x0000000000000000000000000000000000000000',
+                salt: '12345',
+                makerAssetData: '0x0000000000000000000000000000000000000000',
+                takerAssetData: '0x0000000000000000000000000000000000000000',
+                exchangeAddress: '0x0000000000000000000000000000000000000000',
+            },
+            primaryType: 'Order',
+        };
+        it.only('creates a known hash of the sign typed data', () => {
+            const hash = signTypedDataUtils.signTypedDataHash(signTypedData).toString('hex');
+            const hashHex = `0x${hash}`;
+            expect(hashHex).to.be.eq(signTypedDataHashHex);
+            console.log(hash);
+        });
+    });
+});
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