Merge pull request #426 from kilpatty/rpc-get-block-add-extra-nonce

rpc: add extra_nonce to block's JSON.

Author: boymanjor

lib/node/rpc.js

@@ -2895,6 +2895,7 @@ class RPC extends RPCBase {
       time: entry.time,
       mediantime: mtp,
       nonce: entry.nonce,
+      extranonce: entry.extraNonce.toString('hex'),
       bits: hex32(entry.bits),
       difficulty: toDifficulty(entry.bits),
       chainwork: entry.chainwork.toString('hex', 64),
@@ -2945,6 +2946,7 @@ class RPC extends RPCBase {
       time: entry.time,
       mediantime: mtp,
       nonce: entry.nonce,
+      extranonce: entry.extraNonce.toString('hex'),
       bits: hex32(entry.bits),
       difficulty: toDifficulty(entry.bits),
       chainwork: entry.chainwork.toString('hex', 64),