tx_verification_utils.h

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#pragma once
 
#include "common/data_cache.h"
#include "cryptonote_basic/cryptonote_basic.h"
#include "cryptonote_basic/verification_context.h"
 
namespace cryptonote
{

uint64_t get_transaction_weight_limit(uint8_t hf_version);
 
// Modifying this value should not affect consensus. You can adjust it for performance needs
static constexpr const size_t RCT_VER_CACHE_SIZE = 8192;
 
using rct_ver_cache_t = ::tools::data_cache<::crypto::hash, RCT_VER_CACHE_SIZE>;

bool ver_rct_non_semantics_simple_cached
(
    transaction& tx,
    const rct::ctkeyM& mix_ring,
    rct_ver_cache_t& cache,
    std::uint8_t rct_type_to_cache
);

bool ver_mixed_rct_semantics(std::vector<const rct::rctSig*> rvv);

struct pool_supplement
{
    // Map of supplemental tx info that we might need to validate a block
    // Maps TXID -> transaction and blob
    std::unordered_map<crypto::hash, std::pair<transaction, blobdata>> txs_by_txid;
    // If non-zero, then consider all the txs' non-input consensus (NIC) rules verified for this
    // hard fork. User: If you add an unverified transaction to txs_by_txid, set this field to zero!
    mutable std::uint8_t nic_verified_hf_version = 0;
};

bool ver_non_input_consensus(const transaction& tx, tx_verification_context& tvc,
    std::uint8_t hf_version);
 
bool ver_non_input_consensus(const pool_supplement& ps, tx_verification_context& tvc,
    std::uint8_t hf_version);
 
} // namespace cryptonote