fix(sdk-coin-canton): fix transaction signable payload getter

ravibitgo · ravibitgo · commit 8d02499d3c66 · 2025-10-24T22:35:39.000+05:30
Ticket: COIN-6162
diff --git a/modules/sdk-coin-canton/src/lib/transaction/transaction.ts b/modules/sdk-coin-canton/src/lib/transaction/transaction.ts
@@ -66,11 +66,11 @@ export class Transaction extends BaseTransaction {
     return result;
   }
 
-  getSignablePayload(): Buffer {
+  get signablePayload(): Buffer {
     if (!this._prepareCommand) {
       throw new InvalidTransactionError('Empty transaction data');
     }
-    return Buffer.from(this._prepareCommand.preparedTransactionHash);
+    return Buffer.from(this._prepareCommand.preparedTransactionHash, 'base64');
   }
 
   fromRawTransaction(rawTx: string): void {

Original file line number	Diff line number	Diff line change
`@@ -66,11 +66,11 @@ export class Transaction extends BaseTransaction {`
`66`	`66`	`return result;`
`67`	`67`	`}`
`68`	`68`
`69`		`- getSignablePayload(): Buffer {`
	`69`	`+ get signablePayload(): Buffer {`
`70`	`70`	`if (!this._prepareCommand) {`
`71`	`71`	`throw new InvalidTransactionError('Empty transaction data');`
`72`	`72`	`}`
`73`		`- return Buffer.from(this._prepareCommand.preparedTransactionHash);`
	`73`	`+ return Buffer.from(this._prepareCommand.preparedTransactionHash, 'base64');`
`74`	`74`	`}`
`75`	`75`
`76`	`76`	`fromRawTransaction(rawTx: string): void {`