init

2023-08-15 22:28:03 +02:00
commit 1dae68b1c7
5529 changed files with 1659171 additions and 0 deletions
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+const { throws } = require('assert')
+const {
+  encodeForSigning,
+  encodeForSigningClaim,
+  encodeForMultisigning,
+} = require('../src')
+
+const tx_json = {
+  Account: 'r9LqNeG6qHxjeUocjvVki2XR35weJ9mZgQ',
+  Amount: '1000',
+  Destination: 'rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh',
+  Fee: '10',
+  Flags: 2147483648,
+  Sequence: 1,
+  TransactionType: 'Payment',
+  TxnSignature:
+    '30440220718D264EF05CAED7C781FF6DE298DCAC68D002562C9BF3A07C1' +
+    'E721B420C0DAB02203A5A4779EF4D2CCC7BC3EF886676D803A9981B928D3B8ACA483B80' +
+    'ECA3CD7B9B',
+  Signature:
+    '30440220718D264EF05CAED7C781FF6DE298DCAC68D002562C9BF3A07C1E72' +
+    '1B420C0DAB02203A5A4779EF4D2CCC7BC3EF886676D803A9981B928D3B8ACA483B80ECA' +
+    '3CD7B9B',
+  SigningPubKey:
+    'ED5F5AC8B98974A3CA843326D9B88CEBD0560177B973EE0B149F782CFAA06DC66A',
+}
+
+describe('Signing data', function () {
+  test('can create single signing blobs', function () {
+    const actual = encodeForSigning(tx_json)
+    expect(actual).toBe(
+      [
+        '53545800', // signingPrefix
+        // TransactionType
+        '12',
+        '0000',
+        // Flags
+        '22',
+        '80000000',
+        // Sequence
+        '24',
+        '00000001',
+        // Amount
+        '61',
+        // native amount
+        '40000000000003E8',
+        // Fee
+        '68',
+        // native amount
+        '400000000000000A',
+        // SigningPubKey
+        '73',
+        // VLLength
+        '21',
+        'ED5F5AC8B98974A3CA843326D9B88CEBD0560177B973EE0B149F782CFAA06DC66A',
+        // Account
+        '81',
+        // VLLength
+        '14',
+        '5B812C9D57731E27A2DA8B1830195F88EF32A3B6',
+        // Destination
+        '83',
+        // VLLength
+        '14',
+        'B5F762798A53D543A014CAF8B297CFF8F2F937E8',
+      ].join(''),
+    )
+  })
+
+  test('can fail gracefully for invalid TransactionType', function () {
+    const invalidTransactionType = {
+      ...tx_json,
+      TransactionType: 'NotAPayment',
+    }
+
+    throws(() => encodeForSigning(invalidTransactionType), /NotAPayment/u)
+  })
+
+  test('can create multi signing blobs', function () {
+    const signingAccount = 'rJZdUusLDtY9NEsGea7ijqhVrXv98rYBYN'
+    const signingJson = Object.assign({}, tx_json, { SigningPubKey: '' })
+    const actual = encodeForMultisigning(signingJson, signingAccount)
+    expect(actual).toBe(
+      [
+        '534D5400', // signingPrefix
+        // TransactionType
+        '12',
+        '0000',
+        // Flags
+        '22',
+        '80000000',
+        // Sequence
+        '24',
+        '00000001',
+        // Amount
+        '61',
+        // native amount
+        '40000000000003E8',
+        // Fee
+        '68',
+        // native amount
+        '400000000000000A',
+        // SigningPubKey
+        '73',
+        // VLLength
+        '00',
+        // '',
+        // Account
+        '81',
+        // VLLength
+        '14',
+        '5B812C9D57731E27A2DA8B1830195F88EF32A3B6',
+        // Destination
+        '83',
+        // VLLength
+        '14',
+        'B5F762798A53D543A014CAF8B297CFF8F2F937E8',
+        // signingAccount suffix
+        'C0A5ABEF242802EFED4B041E8F2D4A8CC86AE3D1',
+      ].join(''),
+    )
+  })
+  test('can create claim blob', function () {
+    const channel =
+      '43904CBFCDCEC530B4037871F86EE90BF799DF8D2E0EA564BC8A3F332E4F5FB1'
+    const amount = '1000'
+    const json = { channel, amount }
+    const actual = encodeForSigningClaim(json)
+    expect(actual).toBe(
+      [
+        // hash prefix
+        '434C4D00',
+        // channel ID
+        '43904CBFCDCEC530B4037871F86EE90BF799DF8D2E0EA564BC8A3F332E4F5FB1',
+        // amount as a uint64
+        '00000000000003E8',
+      ].join(''),
+    )
+  })
+})