mirror of
https://github.com/bitcoinresearchkit/brk.git
synced 2026-06-20 19:48:24 -07:00
nym21
54 lines
2.6 KiB
Rust
54 lines
2.6 KiB
Rust
use brk_types::{
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OutputType, P2AAddressIndex, P2ABytes, P2PK33AddressIndex, P2PK33Bytes, P2PK65AddressIndex,
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P2PK65Bytes, P2PKHAddressIndex, P2PKHBytes, P2SHAddressIndex, P2SHBytes, P2TRAddressIndex,
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P2TRBytes, P2WPKHAddressIndex, P2WPKHBytes, P2WSHAddressIndex, P2WSHBytes, TxIndex, TxOutIndex,
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Txid, TypeIndex,
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};
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use vecdb::{BytesStrategy, VecReader};
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use crate::Vecs;
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pub struct AddressReaders {
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pub p2pk65: VecReader<P2PK65AddressIndex, P2PK65Bytes, BytesStrategy<P2PK65Bytes>>,
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pub p2pk33: VecReader<P2PK33AddressIndex, P2PK33Bytes, BytesStrategy<P2PK33Bytes>>,
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pub p2pkh: VecReader<P2PKHAddressIndex, P2PKHBytes, BytesStrategy<P2PKHBytes>>,
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pub p2sh: VecReader<P2SHAddressIndex, P2SHBytes, BytesStrategy<P2SHBytes>>,
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pub p2wpkh: VecReader<P2WPKHAddressIndex, P2WPKHBytes, BytesStrategy<P2WPKHBytes>>,
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pub p2wsh: VecReader<P2WSHAddressIndex, P2WSHBytes, BytesStrategy<P2WSHBytes>>,
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pub p2tr: VecReader<P2TRAddressIndex, P2TRBytes, BytesStrategy<P2TRBytes>>,
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pub p2a: VecReader<P2AAddressIndex, P2ABytes, BytesStrategy<P2ABytes>>,
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}
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/// Readers for vectors that need to be accessed during block processing.
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///
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/// All fields use `VecReader` which caches the mmap base pointer for O(1)
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/// random access without recomputing `region.start() + HEADER_OFFSET` per read.
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pub struct Readers {
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pub txid: VecReader<TxIndex, Txid, BytesStrategy<Txid>>,
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pub txindex_to_first_txoutindex: VecReader<TxIndex, TxOutIndex, BytesStrategy<TxOutIndex>>,
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pub txoutindex_to_outputtype: VecReader<TxOutIndex, OutputType, BytesStrategy<OutputType>>,
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pub txoutindex_to_typeindex: VecReader<TxOutIndex, TypeIndex, BytesStrategy<TypeIndex>>,
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pub addressbytes: AddressReaders,
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}
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impl Readers {
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pub fn new(vecs: &Vecs) -> Self {
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Self {
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txid: vecs.transactions.txid.reader(),
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txindex_to_first_txoutindex: vecs.transactions.first_txoutindex.reader(),
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txoutindex_to_outputtype: vecs.outputs.outputtype.reader(),
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txoutindex_to_typeindex: vecs.outputs.typeindex.reader(),
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addressbytes: AddressReaders {
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p2pk65: vecs.addresses.p2pk65bytes.reader(),
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p2pk33: vecs.addresses.p2pk33bytes.reader(),
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p2pkh: vecs.addresses.p2pkhbytes.reader(),
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p2sh: vecs.addresses.p2shbytes.reader(),
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p2wpkh: vecs.addresses.p2wpkhbytes.reader(),
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p2wsh: vecs.addresses.p2wshbytes.reader(),
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p2tr: vecs.addresses.p2trbytes.reader(),
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p2a: vecs.addresses.p2abytes.reader(),
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},
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}
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}
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}
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