Function verify_pre_extracted_ecdsa 

pub fn verify_pre_extracted_ecdsa(
    pubkey_bytes: &[u8],
    signature_bytes: &[u8],
    sighash: &[u8; 32],
    flags: u32,
    height: u64,
    network: Network,
) -> Result<bool, ConsensusError>

Verify pre-extracted ECDSA (P2PKH/P2PK) inline without re-parsing script_sig.