bool leveldb_validate_block::is_output_spent( const output_point& outpoint) { input_point input_spend; if (!common_->fetch_spend(outpoint, input_spend)) return false; // Lookup block height. Is the spend after the fork point? return transaction_exists(input_spend.hash); }
bool validate_block_impl::is_output_spent( const chain::output_point& outpoint) const { hash_digest out_hash; const auto result = chain_.get_outpoint_transaction(out_hash, outpoint); if (!result) return false; // Lookup block height. Is the spend after the fork point? return transaction_exists(out_hash); }