Ori Newman 4658f9d05c
Implement BIP 39 and HD wallet features (#1705)
* Naive bip39 with address reuse

* Avoid address reuse in libkaspawallet

* Add wallet daemon

* Use daemon everywhere

* Add forceOverride

* Make CreateUnsignedTransaction endpoint receive amount in sompis

* Collect close UTXOs

* Filter out non-spendable UTXOs from selectUTXOs

* Use different paths for multisig and non multisig

* Fix tests to use non zero path

* Fix multisig cosigner index detection

* Add comments

* Fix dump_unencrypted_data.go according to bip39 and bip32

* Fix wrong derivation path for multisig on wallet creation

* Remove IsSynced endpoint and add validation if wallet is synced for the relevant endpoints

* Rename server address to daemon address

* Fix capacity for extendedPublicKeys

* Use ReadBytes instead of ReadLine

* Add validation when importing

* Increment before using index value, and use it as is

* Save keys file exactly where needed

* Use %+v printErrorAndExit

* Remove redundant consts

* Rnemae collectCloseUTXOs and collectFarUTXOs

* Move typedefs around

* Add comment to addressesToQuery

* Update collectUTXOsFromRecentAddresses comment about locks

* Split collectUTXOs to small functions

* Add sanity check

* Add addEntryToUTXOSet function

* Change validateIsSynced to isSynced

* Simplify createKeyPairsFromFunction logic

* Rename .Sync() to .Save()

* Fix typo

* Create bip39BitSize const

* Add consts to purposes

* Add multisig check for 'send'

* Rename updatedPSTxBytes to partiallySignedTransaction

* Change collectUTXOsFromFarAddresses's comment

* Use setters for last used indexes

* Don't use the pstx acronym

* Fix SetPath

* Remove spaces when reading lines

* Fix walletserver to daemonaddress

* Fix isUTXOSpendable to use DAA score

Co-authored-by: Svarog <feanorr@gmail.com>
2021-05-19 10:03:23 +03:00

45 lines
1023 B
Go

package main
import (
"encoding/hex"
"fmt"
"github.com/kaspanet/kaspad/cmd/kaspawallet/keys"
"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
)
func sign(conf *signConfig) error {
keysFile, err := keys.ReadKeysFile(conf.NetParams(), conf.KeysFile)
if err != nil {
return err
}
partiallySignedTransaction, err := hex.DecodeString(conf.Transaction)
if err != nil {
return err
}
privateKeys, err := keysFile.DecryptMnemonics()
if err != nil {
return err
}
updatedPartiallySignedTransaction, err := libkaspawallet.Sign(conf.NetParams(), privateKeys, partiallySignedTransaction, keysFile.ECDSA)
if err != nil {
return err
}
isFullySigned, err := libkaspawallet.IsTransactionFullySigned(updatedPartiallySignedTransaction)
if err != nil {
return err
}
if isFullySigned {
fmt.Println("The transaction is signed and ready to broadcast")
} else {
fmt.Println("Successfully signed transaction")
}
fmt.Printf("Transaction: %x\n", updatedPartiallySignedTransaction)
return nil
}