Working BIP-38 private-key encryption working

Author: pjkundert

images/1x1-ffffff7f.png

@@ -1,6 +1,8 @@
+base58			>=2.0.1, <3
 chacha20poly1305	>=0.0.3
 fpdf2			>=2.5,	<3
 hdwallet		>=2.1,	<3
 mnemonic		>=0.19,	<1
 qrcode			>=7.3
+scrypt			>=0.8.17
 shamir-mnemonic		>=0.2,	<1