xahau-functionality

2025-11-24 06:05:51 +00:00 · 2025-03-14 11:40:44 +01:00
parent aae7e315e8
commit 8b21c9adf6
96 changed files with 3375 additions and 1633 deletions
--- a/packages/xahau-binary-codec/src/binary.ts
+++ b/packages/xahau-binary-codec/src/binary.ts
@@ -14,6 +14,7 @@ import {
 } from './enums'
 import { STObject } from './types/st-object'
 import { JsonObject } from './types/serialized-type'
+import { AmountObject } from './types/amount'

 /**
 * Construct a BinaryParser
@@ -128,7 +129,7 @@ function signingData(
 */
 interface ClaimObject extends JsonObject {
  channel: string
-  amount: string | number
+  amount: AmountObject
 }

 /**
@@ -139,16 +140,21 @@ interface ClaimObject extends JsonObject {
 * @returns the serialized object with appropriate prefix
 */
 function signingClaimData(claim: ClaimObject): Uint8Array {
-  const num = BigInt(String(claim.amount))
  const prefix = HashPrefix.paymentChannelClaim
  const channel = coreTypes.Hash256.from(claim.channel).toBytes()
-  const amount = coreTypes.UInt64.from(num).toBytes()

  const bytesList = new BytesList()

  bytesList.put(prefix)
  bytesList.put(channel)
-  bytesList.put(amount)
+  if (typeof claim.amount === 'string') {
+    const num = BigInt(String(claim.amount))
+    const amount = coreTypes.UInt64.from(num).toBytes()
+    bytesList.put(amount)
+  } else {
+    const amount = coreTypes.Amount.from(claim.amount).toBytes()
+    bytesList.put(amount)
+  }
  return bytesList.toBytes()
 }

--- a/packages/xahau-binary-codec/src/enums/definitions.json
+++ b/packages/xahau-binary-codec/src/enums/definitions.json
--- a/packages/xahau-binary-codec/src/enums/index.ts
+++ b/packages/xahau-binary-codec/src/enums/index.ts
@@ -19,6 +19,7 @@ const Field = DEFAULT_DEFINITIONS.field
 * @brief: All valid transaction types
 */
 const TRANSACTION_TYPES = DEFAULT_DEFINITIONS.transactionNames
+const TRANSACTION_TYPE_MAP = DEFAULT_DEFINITIONS.transactionMap

 export {
  Bytes,
@@ -31,4 +32,5 @@ export {
  TransactionResult,
  TransactionType,
  TRANSACTION_TYPES,
+  TRANSACTION_TYPE_MAP,
 }
--- a/packages/xahau-binary-codec/src/enums/xahau-definitions-base.ts
+++ b/packages/xahau-binary-codec/src/enums/xahau-definitions-base.ts
@@ -33,6 +33,8 @@ class XrplDefinitionsBase {
  transactionType: BytesLookup
  // Valid transaction names
  transactionNames: string[]
+  // Valid transaction map
+  transactionMap: Record<string, number>
  // Maps serializable types to their TypeScript class implementation
  dataTypes: Record<string, typeof SerializedType>

@@ -72,6 +74,15 @@ class XrplDefinitionsBase {
      .filter(([_key, value]) => value >= 0)
      .map(([key, _value]) => key)

+    const ignoreList = ['EnableAmendment', 'SetFee', 'UNLModify', 'EmitFailure']
+    this.transactionMap = Object.assign(
+      {},
+      ...Object.entries(enums.TRANSACTION_TYPES)
+
+        .filter(([_key, _value]) => _value >= 0 || ignoreList.includes(_key))
+        .map(([key, value]) => ({ [key]: value })),
+    )
+
    this.dataTypes = {} // Filled in via associateTypes
    this.associateTypes(types)
  }
--- a/packages/xahau-binary-codec/src/index.ts
+++ b/packages/xahau-binary-codec/src/index.ts
@@ -5,6 +5,7 @@ import { JsonObject } from './types/serialized-type'
 import {
  XrplDefinitionsBase,
  TRANSACTION_TYPES,
+  TRANSACTION_TYPE_MAP,
  DEFAULT_DEFINITIONS,
 } from './enums'
 import { XrplDefinitions } from './enums/xahau-definitions'
@@ -146,6 +147,7 @@ export {
  decodeQuality,
  decodeLedgerData,
  TRANSACTION_TYPES,
+  TRANSACTION_TYPE_MAP,
  XrplDefinitions,
  XrplDefinitionsBase,
  DEFAULT_DEFINITIONS,
--- a/packages/xahau-binary-codec/test/binary-serializer.test.ts
+++ b/packages/xahau-binary-codec/test/binary-serializer.test.ts
@@ -104,6 +104,17 @@ let json_omitted = {

 const NegativeUNL = require('./fixtures/negative-unl.json')

+const UNLReport = {
+  tx: require('./fixtures/unl-report.json'),
+  binary: require('./fixtures/unl-report-binary.json'),
+  meta: require('./fixtures/unl-report-meta-binary.json'),
+}
+
+const Remit = {
+  tx: require('./fixtures/remit-tx.json'),
+  binary: require('./fixtures/remit-binary.json'),
+}
+
 function bytesListTest() {
  const list = new BytesList()
    .put(Uint8Array.from([0]))
@@ -235,6 +246,18 @@ function NegativeUNLTest() {
  })
 }

+function UNLReportTest() {
+  test('can serialize UNLReport', () => {
+    expect(encode(UNLReport.tx)).toEqual(UNLReport.binary)
+  })
+  test('can serialize UNLReport metadata', () => {
+    expect(encode(UNLReport.tx.meta)).toEqual(UNLReport.meta)
+  })
+  test('can deserialize UNLReport metadata', () => {
+    expect(decode(UNLReport.meta)).toEqual(UNLReport.tx.meta)
+  })
+}
+
 function omitUndefinedTest() {
  it('omits fields with undefined value', () => {
    let encodedOmitted = encode(json_omitted)
@@ -250,34 +273,10 @@ function ticketTest() {
  })
 }

-function nfTokenTest() {
-  const fixtures = require('./fixtures/nf-token.json')
-
-  for (const txName of Object.keys(fixtures)) {
-    it(`can serialize transaction ${txName}`, () => {
-      expect(encode(fixtures[txName].tx.json)).toEqual(
-        fixtures[txName].tx.binary,
-      )
-    })
-
-    it(`can deserialize transaction ${txName}`, () => {
-      expect(decode(fixtures[txName].tx.binary)).toEqual(
-        fixtures[txName].tx.json,
-      )
-    })
-
-    it(`can serialize meta ${txName}`, () => {
-      expect(encode(fixtures[txName].meta.json)).toEqual(
-        fixtures[txName].meta.binary,
-      )
-    })
-
-    it(`can deserialize meta ${txName}`, () => {
-      expect(decode(fixtures[txName].meta.binary)).toEqual(
-        fixtures[txName].meta.json,
-      )
-    })
-  }
+function remitTest() {
+  test('can serialize Remit', () => {
+    expect(encode(Remit.tx)).toEqual(Remit.binary)
+  })
 }

 describe('Binary Serialization', function () {
@@ -289,7 +288,8 @@ describe('Binary Serialization', function () {
  describe('Escrow', EscrowTest)
  describe('PaymentChannel', PaymentChannelTest)
  describe('NegativeUNLTest', NegativeUNLTest)
+  describe('UNLReportTest', UNLReportTest)
  describe('OmitUndefined', omitUndefinedTest)
+  describe('RemitTest', remitTest)
  describe('TicketTest', ticketTest)
-  describe('NFToken', nfTokenTest)
 })
--- a/packages/xahau-binary-codec/test/definitions.test.ts
+++ b/packages/xahau-binary-codec/test/definitions.test.ts
@@ -44,7 +44,7 @@ describe('encode and decode using new types as a parameter', function () {
    definitions.FIELDS.push([
      'NewFieldDefinition',
      {
-        nth: 100,
+        nth: 101,
        isVLEncoded: false,
        isSerialized: true,
        isSigningField: true,
--- a/packages/xahau-binary-codec/test/fixtures/nf-token.json
+++ b/packages/xahau-binary-codec/test/fixtures/nf-token.json
@@ -1,547 +0,0 @@
-{
-  "NFTokenMint": {
-    "tx": {
-      "json": {
-        "Account": "rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh",
-        "Fee": "12",
-        "Flags": 9,
-        "LastLedgerSequence": 22,
-        "Sequence": 5,
-        "SigningPubKey": "0330E7FC9D56BB25D6893BA3F317AE5BCF33B3291BD63DB32654A313222F7FD020",
-        "NFTokenTaxon": 0,
-        "TransactionType": "NFTokenMint",
-        "TransferFee": 50,
-        "TxnSignature": "3045022100DAB7343B26035702FF7E0736E04A092AC9512964E41C3CA64926CDFBE777946602202F295A3BB1282E0AF98F9F5978D4037D75EDEB0EC642519D966D7B9B5826E61B",
-        "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-      },
-      "binary": "12001914003222000000092400000005201B00000016202A0000000068400000000000000C73210330E7FC9D56BB25D6893BA3F317AE5BCF33B3291BD63DB32654A313222F7FD02074473045022100DAB7343B26035702FF7E0736E04A092AC9512964E41C3CA64926CDFBE777946602202F295A3BB1282E0AF98F9F5978D4037D75EDEB0EC642519D966D7B9B5826E61B751868747470733A2F2F677265677765697362726F642E636F6D8114B5F762798A53D543A014CAF8B297CFF8F2F937E8"
-    },
-    "meta": {
-      "json": {
-        "AffectedNodes": [
-          {
-            "ModifiedNode": {
-              "FinalFields": {
-                "Account": "rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh",
-                "Balance": "99999999999999940",
-                "Flags": 0,
-                "MintedNFTokens": 5,
-                "OwnerCount": 1,
-                "Sequence": 6
-              },
-              "LedgerEntryType": "AccountRoot",
-              "LedgerIndex": "2B6AC232AA4C4BE41BF49D2459FA4A0347E1B543A4C92FCEE0821C0201E2E9A8",
-              "PreviousFields": {
-                "Balance": "99999999999999952",
-                "MintedNFTokens": 4,
-                "Sequence": 5
-              },
-              "PreviousTxnID": "E9BFEE7C403F74445B59B8FA8E972ABD642A360E1FBC15C53BAA717573BEC462",
-              "PreviousTxnLgrSeq": 3
-            }
-          },
-          {
-            "ModifiedNode": {
-              "FinalFields": {
-                "Flags": 0,
-                "NFTokens": [
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E80000099B00000000",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E816E5DA9C00000001",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E82DCBAB9D00000002",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E844B17C9E00000003",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E85B974D9F00000004",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  }
-                ]
-              },
-              "LedgerEntryType": "NFTokenPage",
-              "LedgerIndex": "B5F762798A53D543A014CAF8B297CFF8F2F937E8FFFFFFFFFFFFFFFFFFFFFFFF",
-              "PreviousFields": {
-                "NFTokens": [
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E80000099B00000000",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E816E5DA9C00000001",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E82DCBAB9D00000002",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E844B17C9E00000003",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  }
-                ]
-              },
-              "PreviousTxnID": "E9BFEE7C403F74445B59B8FA8E972ABD642A360E1FBC15C53BAA717573BEC462",
-              "PreviousTxnLgrSeq": 3
-            }
-          }
-        ],
-        "TransactionIndex": 4,
-        "TransactionResult": "tesSUCCESS"
-      },
-      "binary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
-    }
-  },
-  "NFTokenBurn": {
-    "tx": {
-      "json": {
-        "Account": "rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh",
-        "Fee": "12",
-        "Flags": 0,
-        "LastLedgerSequence": 23,
-        "Sequence": 6,
-        "SigningPubKey": "0330E7FC9D56BB25D6893BA3F317AE5BCF33B3291BD63DB32654A313222F7FD020",
-        "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E85B974D9F00000004",
-        "TransactionType": "NFTokenBurn",
-        "TxnSignature": "3045022100D614E1F0A1C41A05652B8998FC2C4DC8658B95BFD89F4A0DEBE3FFDCB75CE1D8022027DF89138FC442C803DC2BEC07636CEB8D0EC6297E23262A729B83D32F93FD3D"
-      },
-      "binary": "12001A22000000002400000006201B000000175A00090032B5F762798A53D543A014CAF8B297CFF8F2F937E85B974D9F0000000468400000000000000C73210330E7FC9D56BB25D6893BA3F317AE5BCF33B3291BD63DB32654A313222F7FD02074473045022100D614E1F0A1C41A05652B8998FC2C4DC8658B95BFD89F4A0DEBE3FFDCB75CE1D8022027DF89138FC442C803DC2BEC07636CEB8D0EC6297E23262A729B83D32F93FD3D8114B5F762798A53D543A014CAF8B297CFF8F2F937E8"
-    },
-    "meta": {
-      "json": {
-        "AffectedNodes": [
-          {
-            "ModifiedNode": {
-              "FinalFields": {
-                "Account": "rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh",
-                "Balance": "99999999999999928",
-                "BurnedNFTokens": 1,
-                "Flags": 0,
-                "MintedNFTokens": 5,
-                "OwnerCount": 1,
-                "Sequence": 7
-              },
-              "LedgerEntryType": "AccountRoot",
-              "LedgerIndex": "2B6AC232AA4C4BE41BF49D2459FA4A0347E1B543A4C92FCEE0821C0201E2E9A8",
-              "PreviousFields": {
-                "Balance": "99999999999999940",
-                "Sequence": 6
-              },
-              "PreviousTxnID": "5F0E3A19F1D5B028A31B8A0FDE8533B0FD185E4AE306F79CFF51D18E68985231",
-              "PreviousTxnLgrSeq": 3
-            }
-          },
-          {
-            "ModifiedNode": {
-              "FinalFields": {
-                "Flags": 0,
-                "NFTokens": [
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E80000099B00000000",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E816E5DA9C00000001",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E82DCBAB9D00000002",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E844B17C9E00000003",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  }
-                ]
-              },
-              "LedgerEntryType": "NFTokenPage",
-              "LedgerIndex": "B5F762798A53D543A014CAF8B297CFF8F2F937E8FFFFFFFFFFFFFFFFFFFFFFFF",
-              "PreviousFields": {
-                "NFTokens": [
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E80000099B00000000",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E816E5DA9C00000001",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E82DCBAB9D00000002",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E844B17C9E00000003",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  },
-                  {
-                    "NFToken": {
-                      "NFTokenID": "00090032B5F762798A53D543A014CAF8B297CFF8F2F937E85B974D9F00000004",
-                      "URI": "68747470733A2F2F677265677765697362726F642E636F6D"
-                    }
-                  }
-                ]
-              },
-              "PreviousTxnID": "5F0E3A19F1D5B028A31B8A0FDE8533B0FD185E4AE306F79CFF51D18E68985231",
-              "PreviousTxnLgrSeq": 3
-            }
-          }
-        ],
-        "TransactionIndex": 0,
-        "TransactionResult": "tesSUCCESS"
-      },
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-        "TransactionResult": "tesSUCCESS"
-      },
-      "binary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
-    }
-  }
-}
--- a/packages/xahau-binary-codec/test/fixtures/remit-binary.json
+++ b/packages/xahau-binary-codec/test/fixtures/remit-binary.json
@@ -0,0 +1 @@
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
--- a/packages/xahau-binary-codec/test/fixtures/remit-tx.json
+++ b/packages/xahau-binary-codec/test/fixtures/remit-tx.json
@@ -0,0 +1,39 @@
+{
+  "TransactionType": "Remit",
+  "Account": "rUn84CUYbNjRoTQ6mSW7BVJPSVJNLb1QLo",
+  "Destination": "rfkE1aSy9G8Upk4JssnwBxhEv5p4mn2KTy",
+  "DestinationTag": 1,
+  "Fee": "12",
+  "Flags": 0,
+  "LastLedgerSequence": 65953073,
+  "Sequence": 65923914,
+  "SigningPubKey": "02F9E33F16DF9507705EC954E3F94EB5F10D1FC4A354606DBE6297DBB1096FE654",
+  "TxnSignature": "3045022100E3FAE0EDEC3D6A8FF6D81BC9CF8288A61B7EEDE8071E90FF9314CB4621058D10022043545CF631706D700CEE65A1DB83EFDD185413808292D9D90F14D87D3DC2D8CB",
+  "Amounts": [
+    {
+      "AmountEntry": {
+        "Amount": "1000"
+      }
+    },
+    {
+      "AmountEntry": {
+        "Amount": {
+          "currency": "USD",
+          "issuer": "rcXY84C4g14iFp6taFXjjQGVeHqSCh9RX",
+          "value": "1"
+        }
+      }
+    }
+  ],
+  "MintURIToken": {
+    "URI": "DEADBEEF",
+    "Digest": "6F1DFD1D0FE8A32E40E1F2C05CF1C15545BAB56B617F9C6C2D63A6B704BEF59B",
+    "Flags": 1
+  },
+  "URITokenIDs": [
+    "AED08CC1F50DD5F23A1948AF86153A3F3B7593E5EC77D65A02BB1B29E05AB6AE"
+  ],
+  "InvoiceID": "6F1DFD1D0FE8A32E40E1F2C05CF1C15545BAB56B617F9C6C2D63A6B704BEF59B",
+  "Blob": "DEADBEEF",
+  "Inform": "rB5Ux4Lv2nRx6eeoAAsZmtctnBQ2LiACnk"
+}
--- a/packages/xahau-binary-codec/test/fixtures/unl-report-binary.json
+++ b/packages/xahau-binary-codec/test/fixtures/unl-report-binary.json
@@ -0,0 +1 @@
+"120068240000000026006D2E00684000000000000000730081140000000000000000000000000000000000000000E05F7121ED93B2BE467CAD2F9F56FB3A82BDFF17F84B09E34232DDE8FAF2FC72382F142655E1"
--- a/packages/xahau-binary-codec/test/fixtures/unl-report-meta-binary.json
+++ b/packages/xahau-binary-codec/test/fixtures/unl-report-meta-binary.json
@@ -0,0 +1 @@
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
--- a/packages/xahau-binary-codec/test/fixtures/unl-report.json
+++ b/packages/xahau-binary-codec/test/fixtures/unl-report.json
@@ -0,0 +1,89 @@
+{
+  "Account": "",
+  "ActiveValidator": {
+    "PublicKey": "ED93B2BE467CAD2F9F56FB3A82BDFF17F84B09E34232DDE8FAF2FC72382F142655"
+  },
+  "Fee": "0",
+  "LedgerSequence": 7155200,
+  "Sequence": 0,
+  "SigningPubKey": "",
+  "TransactionType": "UNLReport",
+  "hash": "0878863F758F74A5CBD35691CDAB625A3BCD35B21B440E20545C4757DDB0CA43",
+  "meta": {
+    "AffectedNodes": [
+      {
+        "ModifiedNode": {
+          "FinalFields": {
+            "ActiveValidators": [
+              {
+                "ActiveValidator": {
+                  "Account": "roUo3ygV92bdhfE1v9LGpPETXvJv2kQv5",
+                  "PublicKey": "ED93B2BE467CAD2F9F56FB3A82BDFF17F84B09E34232DDE8FAF2FC72382F142655"
+                }
+              }
+            ],
+            "Flags": 0,
+            "ImportVLKeys": [
+              {
+                "ImportVLKey": {
+                  "Account": "rBxZvQBY551DJ21g9AC1Qc9ASQowqcskbF",
+                  "PublicKey": "ED264807102805220DA0F312E71FC2C69E1552C9C5790F6C25E3729DEB573D5860"
+                }
+              }
+            ]
+          },
+          "LedgerEntryType": "UNLReport",
+          "LedgerIndex": "61E32E7A24A238F1C619D5F9DDCC41A94B33B66C0163F7EFCC8A19C9FD6F28DC",
+          "PreviousFields": {
+            "ActiveValidators": [
+              {
+                "ActiveValidator": {
+                  "Account": "rGhk2uLd8ShzX2Zrcgn8sQk1LWBG4jjEwf",
+                  "PublicKey": "ED3ABC6740983BFB13FFD9728EBCC365A2877877D368FC28990819522300C92A69"
+                }
+              },
+              {
+                "ActiveValidator": {
+                  "Account": "rnr4kwS1VkJhvjVRuq2fbWZtEdN2HbpVVu",
+                  "PublicKey": "ED49F82B2FFD537F224A1E0A10DEEFC3C25CE3882979E6B327C9F18603D21F0A22"
+                }
+              },
+              {
+                "ActiveValidator": {
+                  "Account": "rJupFrPPYgUNFBdoSqhMEJ22hiHKiZSHXQ",
+                  "PublicKey": "ED79EB0F6A9F01A039235E536D19F812B55ACF540C9E22CF62C271E0D42BFF5174"
+                }
+              },
+              {
+                "ActiveValidator": {
+                  "Account": "roUo3ygV92bdhfE1v9LGpPETXvJv2kQv5",
+                  "PublicKey": "ED93B2BE467CAD2F9F56FB3A82BDFF17F84B09E34232DDE8FAF2FC72382F142655"
+                }
+              },
+              {
+                "ActiveValidator": {
+                  "Account": "rGsa7f4arJ8JE9ok9LCht6jCu5xBKUKVMq",
+                  "PublicKey": "ED96F581FED430E8CBE1F08B37408857001D4118D49FBB594B0BE007C2DBFFD367"
+                }
+              },
+              {
+                "ActiveValidator": {
+                  "Account": "r3htgPchiR2r8kMGzPK3Wfv3WTrpaRKjtU",
+                  "PublicKey": "EDCF31B8F683345E1C49B4A1D85BF2731E55E7D6781F3D4BF45EE7ADF2D2FB3402"
+                }
+              },
+              {
+                "ActiveValidator": {
+                  "Account": "rfQtB8m51sdbWgcmddRX2mMjMpSxzX1AGr",
+                  "PublicKey": "EDDF197FC59A7FAA09EB1AD60A4638BA6201DD51497B5C08A1745115098E229E0E"
+                }
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "TransactionIndex": 0,
+    "TransactionResult": "tesSUCCESS"
+  }
+}
--- a/packages/xahau-binary-codec/test/signing-data-encoding.test.ts
+++ b/packages/xahau-binary-codec/test/signing-data-encoding.test.ts
@@ -240,4 +240,25 @@ describe('Signing data', function () {
      ].join(''),
    )
  })
+  it('can create claim blob iou', function () {
+    const channel =
+      '43904CBFCDCEC530B4037871F86EE90BF799DF8D2E0EA564BC8A3F332E4F5FB1'
+    const amount = {
+      currency: 'USD',
+      issuer: 'r9LqNeG6qHxjeUocjvVki2XR35weJ9mZgQ',
+      value: '1000',
+    }
+    const json = { channel, amount }
+    const actual = encodeForSigningClaim(json)
+    expect(actual).toBe(
+      [
+        // hash prefix
+        '434C4D00',
+        // channel ID
+        '43904CBFCDCEC530B4037871F86EE90BF799DF8D2E0EA564BC8A3F332E4F5FB1',
+        // amount as a iou
+        'D5438D7EA4C6800000000000000000000000000055534400000000005B812C9D57731E27A2DA8B1830195F88EF32A3B6',
+      ].join(''),
+    )
+  })
 })
				`@@ -0,0 +1 @@`
				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
				`@@ -0,0 +1 @@`
				`"120068240000000026006D2E00684000000000000000730081140000000000000000000000000000000000000000E05F7121ED93B2BE467CAD2F9F56FB3A82BDFF17F84B09E34232DDE8FAF2FC72382F142655E1"`
				`@@ -0,0 +1 @@`
				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