Core14 Evo Znodes

libs/class.Coinbase.js

@@ -12,7 +12,7 @@ const
  BUFFER_U32_ZERO = buffers.packUInt32LE(0),
  BUFFER_VAR_ONE = buffers.packVarInt(1),
  BUFFER_32_MAX = Buffer.from('FFFFFFFF', 'hex'),
- BUFFER_TX_VERSION_1 = buffers.packUInt32LE(1),
+ BUFFER_TX_VERSION_3 = Buffer.from('03000500', 'hex'),
  BUFFER_INPUT_HASH = buffers.packUInt256LE(0);
 
 
@@ -94,7 +94,7 @@ class Coinbase {
  // First part of coinbase which is split at the extra nonce values
  return Buffer.concat([
 
- /* version */ BUFFER_TX_VERSION_1,
+ /* version */ BUFFER_TX_VERSION_3,
 
  // Tx Inputs
  /* input count */ BUFFER_VAR_ONE,
@@ -127,7 +127,8 @@ class Coinbase {
  /* output count */ buffers.packVarInt(_._txCount),
  /* outputs */ outputTxBuf,
 
- /* lock time */ BUFFER_U32_ZERO
+ /* lock time */ BUFFER_U32_ZERO,
+ /* extra_payload */ _._getExtraPayloadBuf()
  ]);
  }
 
@@ -179,10 +180,10 @@ class Coinbase {
  _._addTransaction(outputTxsArr, feeRewardSt, feeScript);
  _._addTransaction(outputTxsArr, poolRewardSt, poolAddressScript);
 
- // Znodes
- const znode = blockTemplate.znode;
- if (znode && znode.payee)
-  _._addTransaction(outputTxsArr, znode.amount, scripts.makeAddressScript(znode.payee));
+ // Evo Znodes
+ blockTemplate.znode.forEach(entry => {
+  _._addTransaction(outputTxsArr, entry.amount, scripts.makeAddressScript(entry.payee));
+ });
 
  return Buffer.concat(outputTxsArr);
  }
@@ -197,6 +198,19 @@ class Coinbase {
  );
  _._txCount++;
  }
+
+
+ _getExtraPayloadBuf() {
+
+ const _ = this;
+ const payload = Buffer.from(_._blockTemplate.coinbase_payload, 'hex');
+ const cbPayload = Buffer.alloc(1 + payload.length);
+
+ cbPayload.writeUInt8(payload.length, 0);
+ payload.copy(cbPayload, 1);
+
+ return cbPayload;
+ }
 }
 
 module.exports = Coinbase;