Update README.md

correction

README.md

@@ -529,17 +529,17 @@ We have added two APIs (Mempool and BlockCypher) to the plugin for network acces
  // - Index 0
  // - The scriptPubkeys that correspond to all the inputs/UTXOs
  // - The amounts that correspond to all the inputs/UTXOs
- // - Ext_flag: Extension mechanism, default is 0; 1 is for script spending (BIP342)
- // - Script: The script that we are spending when ext_flag is 1
+ // - Ext_flag: Extension mechanism, default is 0; 1 is for tap leaf script version
+ // - tap leaf script: The script that we are spending when ext_flag is 1
  digest := tx.GetTransactionTaprootDigest(0, []*scripts.Script{fromAddr.ToScriptPubKey()}, []*big.Int{big.NewInt(3500)}, 0, scripts.NewScript(), constant.TAPROOT_SIGHASH_ALL)
 
  // Sign the transaction
  // Arguments:
  // - Transaction digest related to the index
  // - Signature Hash Type (TAPROOT_SIGHASH_ALL)
  // - Script path (tapleafs)
- // - Tweak: Note that we don't use tapleafs script in this transaction, so the tweak should be set to False
- sig := privateKey.SignTaprootTransaction(digest, constant.TAPROOT_SIGHASH_ALL, []interface{}{}, false)
+ // - Tweak: Note that we don't use leaf version of tap-script in this transaction, so the tweak should be set to true
+ sig := privateKey.SignTaprootTransaction(digest, constant.TAPROOT_SIGHASH_ALL, []interface{}{}, true)
 
  // Create a witness signature and set it to the transaction at the current index
  witness := scripts.NewTxWitnessInput(sig)