func Bond(nodeAddr, signAddr, pubkey, unbondAddr, amtS, nonceS string) (*types.BondTx, error) {
pub, amt, nonce, err := checkCommon(nodeAddr, signAddr, pubkey, "", amtS, nonceS)
if err != nil {
return nil, err
}
var pubKey account.PubKeyEd25519
var unbondAddrBytes []byte
if unbondAddr == "" {
pkb, _ := hex.DecodeString(pubkey)
copy(pubKey[:], pkb)
unbondAddrBytes = pubKey.Address()
} else {
unbondAddrBytes, err = hex.DecodeString(unbondAddr)
if err != nil {
return nil, fmt.Errorf("unbondAddr is bad hex: %v", err)
}
}
tx, err := types.NewBondTx(pub)
if err != nil {
return nil, err
}
tx.AddInputWithNonce(pub, amt, int(nonce))
tx.AddOutput(unbondAddrBytes, amt)
return tx, nil
}
func verifyChallengeSignature(challenge *[32]byte, remPubKey acm.PubKeyEd25519, remSignature acm.SignatureEd25519) bool {
return remPubKey.VerifyBytes(challenge[:], remSignature)
}