5#ifndef BITCOIN_CONSENSUS_TX_VERIFY_H
6#define BITCOIN_CONSENSUS_TX_VERIFY_H
const CChainParams & Params()
Return the currently selected parameters.
The block chain is a tree shaped structure starting with the genesis block at the root,...
CCoinsView that adds a memory cache for transactions to another CCoinsView.
The basic transaction that is broadcasted on the network and contained in blocks.
bool CheckTxInputs(const CTransaction &tx, TxValidationState &state, const CCoinsViewCache &inputs, int nSpendHeight, Amount &txfee)
Check whether all inputs of this transaction are valid (no double spends and amounts).
T GetRand(T nMax=std::numeric_limits< T >::max()) noexcept
Generate a uniform random integer of type T in the range [0..nMax) nMax defaults to std::numeric_limi...
Parameters that influence chain consensus.
bool EvaluateSequenceLocks(const CBlockIndex &block, std::pair< int, int64_t > lockPair)
std::pair< int, int64_t > CalculateSequenceLocks(const CTransaction &tx, int flags, std::vector< int > &prevHeights, const CBlockIndex &block)
Calculates the block height and previous block's median time past at which the transaction will be co...
bool SequenceLocks(const CTransaction &tx, int flags, std::vector< int > &prevHeights, const CBlockIndex &block)
Check if transaction is final per BIP 68 sequence numbers and can be included in a block.
bool ContextualCheckTransaction(const Consensus::Params ¶ms, const CTransaction &tx, TxValidationState &state, int nHeight, int64_t nMedianTimePast)
Context dependent validity checks for non coinbase transactions.