refactor: remove commented-out code and unused function for clarity in transaction handling

TICKET: WIN-7770

Author: mohd-kashif

modules/sdk-coin-flrp/src/lib/ImportInPTxBuilder.ts

@@ -65,13 +65,6 @@ export class ImportInPTxBuilder extends AtomicTransactionBuilder {
     // Recover UTXOs from imported inputs
     this.transaction._utxos = this.recoverUtxos(baseTx.importedInputs);
 
-    // const secpOut = output.getOutput();
-    // this.transaction._locktime = secpOut.getLocktime().value();
-    // this.transaction._threshold = secpOut.getThreshold().value();
-    // // output addresses are the sender addresses
-    // this.transaction._fromAddresses = secpOut.getAddresses().map(addr => addr.toBytes());
-    // this._externalChainId = baseTx.sourceChain.toBytes();
-    // this.transaction._utxos = this.recoverUtxos(baseTx.importedInputs);
     return this;
   }
 

modules/sdk-coin-flrp/src/lib/transaction.ts

@@ -31,32 +31,6 @@ function isEmptySignature(signature: string): boolean {
   return !!signature && utils.removeHexPrefix(signature).startsWith(''.padStart(90, '0'));
 }
 
-// interface CheckSignature {
-//   (signature: string, addressHex: string): boolean;
-// }
-
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
-// function generateSelectorSignature(signatures: string[]): CheckSignature {
-//   if (signatures.length > 1 && signatures.every((sig) => isEmptySignature(sig))) {
-//     return function (sig, address): boolean {
-//       try {
-//         if (!isEmptySignature(sig)) {
-//           return false;
-//         }
-//         if (sig.startsWith('0x')) sig = sig.substring(2);
-//         const pub = sig.substring(90);
-//         return pub === address;
-//       } catch (e) {
-//         return false;
-//       }
-//     };
-//   } else {
-//     return function (sig, address): boolean {
-//       return isEmptySignature(sig);
-//     };
-//   }
-// }
-
 export class Transaction extends BaseTransaction {
   protected _flareTransaction: pvmSerial.BaseTx | UnsignedTx;
   public _type: TransactionType;