mirror of https://github.com/guggero/chantools
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.0 KiB
Go
44 lines
1.0 KiB
Go
package chantools
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/btcsuite/btcutil"
|
|
"github.com/btcsuite/btcutil/hdkeychain"
|
|
)
|
|
|
|
func deriveKey(extendedKey *hdkeychain.ExtendedKey, path string,
|
|
neuter bool) error {
|
|
|
|
fmt.Printf("Deriving path %s for network %s.\n", path, chainParams.Name)
|
|
parsedPath, err := parsePath(path)
|
|
if err != nil {
|
|
return fmt.Errorf("could not parse derivation path: %v", err)
|
|
}
|
|
derivedKey, err := deriveChildren(extendedKey, parsedPath)
|
|
if err != nil {
|
|
return fmt.Errorf("could not derive children: %v", err)
|
|
}
|
|
pubKey, err := derivedKey.ECPubKey()
|
|
if err != nil {
|
|
return fmt.Errorf("could not derive public key: %v", err)
|
|
}
|
|
fmt.Printf("Public key: %x\n", pubKey.SerializeCompressed())
|
|
|
|
if neuter {
|
|
return nil
|
|
}
|
|
|
|
privKey, err := derivedKey.ECPrivKey()
|
|
if err != nil {
|
|
return fmt.Errorf("could not derive private key: %v", err)
|
|
}
|
|
wif, err := btcutil.NewWIF(privKey, chainParams, true)
|
|
if err != nil {
|
|
return fmt.Errorf("could not encode WIF: %v", err)
|
|
}
|
|
fmt.Printf("Private key (WIF): %s\n", wif.String())
|
|
|
|
return nil
|
|
}
|