Function bitcoin_scripting::eval_checksig

pub fn eval_checksig(
    sig: &Vec<u8>,
    pubkey: &Vec<u8>,
    pbegincodehash: Box<ScriptIterator>,
    pend: Box<ScriptIterator>,
    execdata: &mut ScriptExecutionData,
    flags: u32,
    checker: &Box<dyn BaseSignatureChecker>,
    sigversion: SigVersion,
    serror: *mut ScriptError,
    success: &mut bool
) -> bool

| Helper for OP_CHECKSIG, OP_CHECKSIGVERIFY, | and (in Tapscript) OP_CHECKSIGADD. | | A return value of false means the script | fails entirely. When true is returned, | the success variable indicates whether | the signature check itself succeeded. |