Function Engine.execute
Main dispatch execution routine.
string execute
(
in ref const(Lock) lock,
in const(Unlock) unlock,
in ref const(Transaction) tx,
in ref const(Input) input
) nothrow @safe;
The lock type will be examined, and based on its type execution will proceed to either simple script-less payments, or script-based payments.
Parameters
| Name | Description |
|---|---|
| lock | the lock |
| unlock | may contain a signature, signature, key,
or script which only contains stack push opcodes |
| tx | the spending transaction |
| input | the input which contained the unlock |
Returns
null if there were no errors, or a string explaining the reason execution failed