brk_types 0.3.0-alpha.6

Structs used throughout BRK
Documentation 
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use crate::{
    EmptyOutputIndex, Height, OpReturnIndex, OutputType, P2AAddrIndex, P2MSOutputIndex,
    P2PK33AddrIndex, P2PK65AddrIndex, P2PKHAddrIndex, P2SHAddrIndex, P2TRAddrIndex,
    P2WPKHAddrIndex, P2WSHAddrIndex, TxInIndex, TxIndex, TxOutIndex, TypeIndex, UnknownOutputIndex,
};

/// Blockchain-level indexes tracking current positions for various entity types.
/// Used by brk_indexer during block processing.
#[derive(Debug, Default, Clone)]
pub struct Indexes {
    pub empty_output_index: EmptyOutputIndex,
    pub height: Height,
    pub op_return_index: OpReturnIndex,
    pub p2ms_output_index: P2MSOutputIndex,
    pub p2pk33_addr_index: P2PK33AddrIndex,
    pub p2pk65_addr_index: P2PK65AddrIndex,
    pub p2pkh_addr_index: P2PKHAddrIndex,
    pub p2sh_addr_index: P2SHAddrIndex,
    pub p2tr_addr_index: P2TRAddrIndex,
    pub p2wpkh_addr_index: P2WPKHAddrIndex,
    pub p2wsh_addr_index: P2WSHAddrIndex,
    pub p2a_addr_index: P2AAddrIndex,
    pub tx_index: TxIndex,
    pub txin_index: TxInIndex,
    pub txout_index: TxOutIndex,
    pub unknown_output_index: UnknownOutputIndex,
}

impl Indexes {
    pub fn to_type_index(&self, output_type: OutputType) -> TypeIndex {
        match output_type {
            OutputType::Empty => *self.empty_output_index,
            OutputType::OpReturn => *self.op_return_index,
            OutputType::P2A => *self.p2a_addr_index,
            OutputType::P2MS => *self.p2ms_output_index,
            OutputType::P2PK33 => *self.p2pk33_addr_index,
            OutputType::P2PK65 => *self.p2pk65_addr_index,
            OutputType::P2PKH => *self.p2pkh_addr_index,
            OutputType::P2SH => *self.p2sh_addr_index,
            OutputType::P2TR => *self.p2tr_addr_index,
            OutputType::P2WPKH => *self.p2wpkh_addr_index,
            OutputType::P2WSH => *self.p2wsh_addr_index,
            OutputType::Unknown => *self.unknown_output_index,
        }
    }

    /// Increments the address index for the given address type and returns the previous value.
    /// Only call this for address types (P2PK65, P2PK33, P2PKH, P2SH, P2WPKH, P2WSH, P2TR, P2A).
    #[inline]
    pub fn increment_addr_index(&mut self, addr_type: OutputType) -> TypeIndex {
        match addr_type {
            OutputType::P2PK65 => self.p2pk65_addr_index.copy_then_increment(),
            OutputType::P2PK33 => self.p2pk33_addr_index.copy_then_increment(),
            OutputType::P2PKH => self.p2pkh_addr_index.copy_then_increment(),
            OutputType::P2SH => self.p2sh_addr_index.copy_then_increment(),
            OutputType::P2WPKH => self.p2wpkh_addr_index.copy_then_increment(),
            OutputType::P2WSH => self.p2wsh_addr_index.copy_then_increment(),
            OutputType::P2TR => self.p2tr_addr_index.copy_then_increment(),
            OutputType::P2A => self.p2a_addr_index.copy_then_increment(),
            _ => unreachable!(),
        }
    }
}