Merge pull request #66 from go-faast/undefined-bip32

Fix undefined bip32 error calling toBitcoinJS and toBitcore

Author: jprichardson

lib/coininfo.js

@@ -68,8 +68,8 @@ function toBitcoinJS () {
   return Object.assign({}, this, {
     messagePrefix: this.versions.messagePrefix || ('\x19' + this.versions.name + ' Signed Message:\n'),
     bip32: {
-      public: this.versions.bip32.public,
-      private: this.versions.bip32.private
+      public: (this.versions.bip32 || {}).public,
+      private: (this.versions.bip32 || {}).private
     },
     pubKeyHash: this.versions.public,
     scriptHash: this.versions.scripthash,
@@ -90,8 +90,8 @@ function toBitcore () {
     pubkeyhash: this.versions.public,
     privatekey: this.versions.private,
     scripthash: this.versions.scripthash,
-    xpubkey: this.versions.bip32.public,
-    xprivkey: this.versions.bip32.private,
+    xpubkey: (this.versions.bip32 || {}).public,
+    xprivkey: (this.versions.bip32 || {}).private,
     networkMagic: nm,
     port: this.port,
     dnsSeeds: this.seedsDns || []