EvalScript

Synopses

Declared in <script/interpreter.h>

Evaluate a script against a stack using default execution state.

bool
EvalScript(
    std::vector<std::vector<unsigned char>>& stack,
    CScript const& script,
    script_verify_flags flags,
    BaseSignatureChecker const& checker,
    SigVersion sigversion,
    ScriptError* error = nullptr);

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Evaluate a script against a stack, tracking Taproot/Tapscript execution state.

bool
EvalScript(
    std::vector<std::vector<unsigned char>>& stack,
    CScript const& script,
    script_verify_flags flags,
    BaseSignatureChecker const& checker,
    SigVersion sigversion,
    ScriptExecutionData& execdata,
    ScriptError* error = nullptr);

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Return Value

true if the script executed successfully.

Parameters

Name	Description
stack	The initial and resulting stack of byte-vector elements.
script	The script to execute.
flags	The active script verification flags.
checker	The signature checker for CHECKSIG and lock-time opcodes.
sigversion	The signature version selecting execution semantics.
error	Set to the script error when evaluation fails.
execdata	Per-input execution state updated during evaluation.