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