frostfs-node/pkg/util/keyer/dashboard.go

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package keyer
import (
"crypto/elliptic"
"encoding/hex"
"fmt"
"os"
"text/tabwriter"
"github.com/mr-tron/base58"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/util"
)
type (
Dashboard struct {
privKey *keys.PrivateKey
pubKey *keys.PublicKey
scriptHash3 util.Uint160
multisigKeys keys.PublicKeys
}
)
func (d Dashboard) PrettyPrint(uncompressed, useHex bool) {
var (
data []byte
privKey, pubKey, wif, wallet3, sh3, shBE3, multiSigAddr string
)
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
if d.privKey != nil {
privKey = d.privKey.String()
wif = d.privKey.WIF()
if useHex {
wif = base58ToHex(wif)
}
}
if d.pubKey != nil {
if uncompressed {
data = elliptic.Marshal(elliptic.P256(), d.pubKey.X, d.pubKey.Y)
} else {
data = d.pubKey.Bytes()
}
pubKey = hex.EncodeToString(data)
}
if !d.scriptHash3.Equals(util.Uint160{}) {
sh3 = d.scriptHash3.StringLE()
shBE3 = d.scriptHash3.StringBE()
wallet3 = address.Uint160ToString(d.scriptHash3)
if useHex {
wallet3 = base58ToHex(wallet3)
}
}
if len(d.multisigKeys) != 0 {
u160, err := scriptHashFromMultikey(d.multisigKeys)
if err != nil {
panic("can't create multisig redeem script")
}
multiSigAddr = address.Uint160ToString(u160)
}
if privKey != "" {
fmt.Fprintf(w, "PrivateKey\t%s\n", privKey)
}
if pubKey != "" {
fmt.Fprintf(w, "PublicKey\t%s\n", pubKey)
}
if wif != "" {
fmt.Fprintf(w, "WIF\t%s\n", wif)
}
if wallet3 != "" {
fmt.Fprintf(w, "Wallet3.0\t%s\n", wallet3)
}
if sh3 != "" {
fmt.Fprintf(w, "ScriptHash3.0\t%s\n", sh3)
}
if shBE3 != "" {
fmt.Fprintf(w, "ScriptHash3.0BE\t%s\n", shBE3)
}
if multiSigAddr != "" {
fmt.Fprintf(w, "MultiSigAddress\t%s\n", multiSigAddr)
}
w.Flush()
}
func base58ToHex(data string) string {
val, err := base58.Decode(data)
if err != nil {
panic("produced incorrect base58 value")
}
return hex.EncodeToString(val)
}
func scriptHashFromMultikey(k keys.PublicKeys) (util.Uint160, error) {
script, err := smartcontract.CreateDefaultMultiSigRedeemScript(k)
if err != nil {
return util.Uint160{}, fmt.Errorf("can't create multisig redeem script: %w", err)
}
return hash.Hash160(script), nil
}