txindex::CreateKeyPrefix

Compute the txid‐hash key prefix for a transaction.

Synopsis

Declared in <index/txindex_key.h>

TxHashKeyPrefix
CreateKeyPrefix(
    SipHasher13UJ const& hasher,
    Txid const& txid);

The truncated hash prefix used in the hashed txindex key.

Name

Description

hasher

Salted SipHash used to hash the txid.

txid

Transaction id to hash.

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