getResolvedInstructionAccountAsTransactionSigner function

Object getResolvedInstructionAccountAsTransactionSigner(String inputName, Object? value)

Extracts a transaction signer from a resolved instruction account.

This function validates that the resolved account is a transaction signer and returns it. Use this when you need the resolved account to be a signer.

Throws a SolanaError if the value is not a transaction signer.

Implementation

Object getResolvedInstructionAccountAsTransactionSigner(
  String inputName,
  Object? value,
) {
  if (!_isResolvedInstructionAccountSigner(value)) {
    throw SolanaError(
      SolanaErrorCode.programClientsUnexpectedResolvedInstructionInputType,
      {'expectedType': 'TransactionSigner', 'inputName': inputName},
    );
  }
  return value!;
}