// BIP38 encode private key if required
if (useBip38) {
privkey = bitcoinjsBip38.encrypt(keyPair.d.toBuffer(), false, bip38password, function(p) {
// BIP38 encode private key if required
if (useBip38) {
privkey = bitcoinjsBip38.encrypt(keyPair.d.toBuffer(), false, bip38password, function(p) {