ECPair/HDNode: adds getNetwork

src/ecpair.js

@@ -105,6 +105,10 @@ ECPair.prototype.getAddress = function () {
   return bs58check.encode(payload)
 }
 
+ECPair.prototype.getNetwork = function () {
+  return this.network
+}
+
 ECPair.prototype.getPublicKeyBuffer = function () {
   return this.Q.getEncoded(this.compressed)
 }

src/hdnode.js

@@ -136,6 +136,10 @@ HDNode.prototype.getFingerprint = function () {
   return this.getIdentifier().slice(0, 4)
 }
 
+HDNode.prototype.getNetwork = function () {
+  return this.keyPair.getNetwork()
+}
+
 HDNode.prototype.getPublicKeyBuffer = function () {
   return this.keyPair.getPublicKeyBuffer()
 }