neoneo-go/pkg/core/interop/binary/encode.go

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package binary
import (
"encoding/base64"
"github.com/mr-tron/base58"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/vm"
)
// Serialize serializes top stack item into a ByteArray.
func Serialize(ic *interop.Context) error {
return vm.RuntimeSerialize(ic.VM)
}
// Deserialize deserializes ByteArray from a stack into an item.
func Deserialize(ic *interop.Context) error {
return vm.RuntimeDeserialize(ic.VM)
}
// EncodeBase64 encodes top stack item into a base64 string.
func EncodeBase64(ic *interop.Context) error {
src := ic.VM.Estack().Pop().Bytes()
result := base64.StdEncoding.EncodeToString(src)
ic.VM.Estack().PushVal([]byte(result))
return nil
}
// DecodeBase64 decodes top stack item from base64 string to byte array.
func DecodeBase64(ic *interop.Context) error {
src := ic.VM.Estack().Pop().String()
result, err := base64.StdEncoding.DecodeString(src)
if err != nil {
return err
}
ic.VM.Estack().PushVal(result)
return nil
}
// EncodeBase58 encodes top stack item into a base58 string.
func EncodeBase58(ic *interop.Context) error {
src := ic.VM.Estack().Pop().Bytes()
result := base58.Encode(src)
ic.VM.Estack().PushVal([]byte(result))
return nil
}
// DecodeBase58 decodes top stack item from base58 string to byte array.
func DecodeBase58(ic *interop.Context) error {
src := ic.VM.Estack().Pop().String()
result, err := base58.Decode(src)
if err != nil {
return err
}
ic.VM.Estack().PushVal(result)
return nil
}