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36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
/*
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Package util contains some special useful functions that are provided by compiler and VM.
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*/
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package util
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import (
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"github.com/nspcc-dev/neo-go/pkg/interop"
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"github.com/nspcc-dev/neo-go/pkg/interop/neogointernal"
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)
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// Abort terminates current execution, unlike exception throwing with panic() it
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// can't be recovered from.
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func Abort() {
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neogointernal.Opcode0NoReturn("ABORT")
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}
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// FromAddress is an utility function that converts a Neo address to its hash
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// (160 bit BE value in a 20 byte slice). It can only be used for strings known
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// at compilation time, because the conversion is actually being done by the
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// compiler.
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func FromAddress(address string) interop.Hash160 {
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return nil
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}
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// Equals compares a with b and will return true when a and b are equal. It's
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// implemented as an EQUAL VM opcode, so the rules of comparison are those
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// of EQUAL.
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func Equals(a, b interface{}) bool {
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return neogointernal.Opcode2("EQUAL", a, b).(bool)
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}
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// Remove removes element with index i from slice.
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// This is done in place and slice must have type other than `[]byte`.
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func Remove(slice interface{}, i int) {
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neogointernal.Opcode2NoReturn("REMOVE", slice, i)
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}
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