61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
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#include <sidechain/bitcoin_script.hpp>
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#include <sidechain/serialize.hpp>
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namespace sidechain {
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script_builder& script_builder::operator<<( op opcode )
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{
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const auto op_byte = static_cast<uint8_t>( opcode );
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if ( op_byte < 0 || op_byte > 0xff )
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throw std::runtime_error( "script_builder::operator<<(OP): invalid opcode" );
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script.push_back( op_byte );
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return *this;
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}
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script_builder& script_builder::operator<<( uint8_t number )
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{
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FC_ASSERT( 0 <= number && number <= 16 );
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if ( number == 0 )
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script.push_back( static_cast<uint8_t>( op::_0 ) );
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else
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script.push_back( static_cast<uint8_t>( op::_1 ) + number - 1 );
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return *this;
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}
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script_builder& script_builder::operator<<( size_t size )
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{
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sidechain::write_compact_size( script, size );
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return *this;
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}
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script_builder& script_builder::operator<<( const bytes& sc ) {
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sidechain::write_compact_size( script, sc.size() );
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script.insert( script.end(), sc.begin(), sc.end() );
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return *this;
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}
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script_builder& script_builder::operator<<( const fc::sha256& hash )
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{
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sidechain::write_compact_size( script, hash.data_size() );
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script.insert( script.end(), hash.data(), hash.data() + hash.data_size() );
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return *this;
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}
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script_builder& script_builder::operator<<( const fc::ripemd160& hash )
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{
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sidechain::write_compact_size( script, hash.data_size() );
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script.insert( script.end(), hash.data(), hash.data() + hash.data_size() );
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return *this;
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}
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script_builder& script_builder::operator<<( const fc::ecc::public_key_data& pubkey_data )
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{
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sidechain::write_compact_size( script, pubkey_data.size() );
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script.insert( script.end(), pubkey_data.begin(), pubkey_data.begin() + pubkey_data.size() );
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return *this;
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}
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}
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