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interop: support ABORTMSG, ASSERT, ASSERTMSG opcodes

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Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
This commit is contained in:
Anna Shaleva 2023-07-20 11:42:48 +03:00
parent e7f77e052f
commit 11bb733f1a
2 changed files with 24 additions and 1 deletions
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6
pkg/interop/neogointernal/opcode.go
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@ -9,12 +9,16 @@ func Opcode1(op string, arg any) any {
return nil
}
// Opcode1NoReturn emits opcode with 1 argument and no return value.
func Opcode1NoReturn(op string, arg any) {
}
// Opcode2 emits opcode with 2 arguments.
func Opcode2(op string, arg1, arg2 any) any {
return nil
}
// Opcode2NoReturn emits opcode with 2 arguments.
// Opcode2NoReturn emits opcode with 2 arguments and no return value.
func Opcode2NoReturn(op string, arg1, arg2 any) {
}

19
pkg/interop/util/util.go
View file

@ -13,6 +13,25 @@ func Abort() {
neogointernal.Opcode0NoReturn("ABORT")
}
// AbortMsg terminates current execution with the specified message. Unlike
// exception throwing with panic() it can't be recovered from.
func AbortMsg(msg string) {
neogointernal.Opcode1NoReturn("ABORTMSG", msg)
}
// Assert terminates current execution if the condition specified is false. Unlike
// exception throwing with panic() it can't be recovered from.
func Assert(ok bool) {
neogointernal.Opcode1NoReturn("ASSERT", ok)
}
// AssertMsg terminates current execution with the specified message if the
// condition specified is false. Unlike exception throwing with panic() it can't
// be recovered from.
func AssertMsg(ok bool, msg string) {
neogointernal.Opcode2NoReturn("ASSERTMSG", ok, msg)
}
// Equals compares a with b and will return true when a and b are equal. It's
// implemented as an EQUAL VM opcode, so the rules of comparison are those
// of EQUAL.