Kevin Heifner
39 lines
2.1 KiB
C++
39 lines
2.1 KiB
C++
#include <eosio/chain/transaction_metadata.hpp>
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#include <eosio/chain/thread_utils.hpp>
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#include <boost/asio/thread_pool.hpp>
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namespace eosio { namespace chain {
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recover_keys_future transaction_metadata::start_recover_keys( packed_transaction_ptr trx,
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boost::asio::io_context& thread_pool,
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const chain_id_type& chain_id,
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fc::microseconds time_limit,
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trx_type t,
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uint32_t max_variable_sig_size )
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{
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return post_async_task( thread_pool, [trx{std::move(trx)}, chain_id, time_limit, t, max_variable_sig_size]() mutable {
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return recover_keys( std::move(trx), chain_id, time_limit, t, max_variable_sig_size );
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});
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}
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transaction_metadata_ptr transaction_metadata::recover_keys( packed_transaction_ptr trx,
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const chain_id_type& chain_id,
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fc::microseconds time_limit,
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trx_type t,
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uint32_t max_variable_sig_size )
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{
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fc::time_point deadline = time_limit == fc::microseconds::maximum() ?
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fc::time_point::maximum() : fc::time_point::now() + time_limit;
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check_variable_sig_size( trx, max_variable_sig_size );
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const signed_transaction& trn = trx->get_signed_transaction();
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flat_set<public_key_type> recovered_pub_keys;
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fc::microseconds cpu_usage = trn.get_signature_keys( chain_id, deadline, recovered_pub_keys );
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return std::make_shared<transaction_metadata>( private_type(), std::move( trx ), cpu_usage, std::move( recovered_pub_keys ), t );
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}
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size_t transaction_metadata::get_estimated_size() const {
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return sizeof(*this) + _recovered_pub_keys.size() * sizeof(public_key_type) + packed_trx()->get_estimated_size();
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}
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} } // eosio::chain
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