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compiler: add Base58Check* interop wrappers

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Missing piece from #1977.
This commit is contained in:
Evgeniy Stratonikov 2021-05-25 18:06:37 +03:00
parent 8a55bd528d
commit e314e55a1b
2 changed files with 17 additions and 0 deletions
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2
pkg/compiler/native_test.go
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@ -180,6 +180,8 @@ func TestNativeHelpersCompile(t *testing.T) {
{"base64Decode", []string{"[]byte{1, 2, 3}"}},
{"base58Encode", []string{"[]byte{1, 2, 3}"}},
{"base58Decode", []string{"[]byte{1, 2, 3}"}},
{"base58CheckEncode", []string{"[]byte{1, 2, 3}"}},
{"base58CheckDecode", []string{"[]byte{1, 2, 3}"}},
{"itoa", []string{"4", "10"}},
{"itoa10", []string{"4"}},
{"atoi", []string{`"4"`, "10"}},

15
pkg/interop/native/std/std.go
View file

@ -86,6 +86,21 @@ func Base58Decode(b []byte) []byte {
b).([]byte)
}
// Base58CheckEncode calls `base58CheckEncode` method of StdLib native contract and encodes
// given byte slice into a base58 string with checksum and returns byte representation of this
// string.
func Base58CheckEncode(b []byte) string {
return contract.Call(interop.Hash160(Hash), "base58CheckEncode", contract.NoneFlag,
b).(string)
}
// Base58CheckDecode calls `base58CheckDecode` method of StdLib native contract and decodes
// given base58 string with a checksum represented as a byte slice into a new byte slice.
func Base58CheckDecode(b []byte) []byte {
return contract.Call(interop.Hash160(Hash), "base58CheckDecode", contract.NoneFlag,
b).([]byte)
}
// Itoa converts num in a given base to string. Base should be either 10 or 16.
// It uses `itoa` method of StdLib native contract.
func Itoa(num int, base int) string {