message: Remove forkId attr
diff: @@ -79,7 +79,6 @@ class BitcoinGold extends Mainnet implements UtxoNetwork {
  scriptHash = 0x17;
  wif = 0x80;
  family = CoinFamily.BTG;
  - forkId = 0x4f; // 79
  }
  class BitcoinGoldTestnet extends Testnet implements UtxoNetwork {
  