message: fix(statics): update zcash explorer url
  Ticket:
diff: @@ -469,14 +469,14 @@ class ZCash extends Mainnet implements UtxoNetwork {
  name = 'ZCash';
  family = CoinFamily.ZEC;
  utxolibName = 'zcash';
  - explorerUrl = 'https://zcash.blockexplorer.com/tx/';
  + explorerUrl = 'https://chain.so/tx/ZEC/';
  }
  class ZCashTestnet extends Testnet implements UtxoNetwork {
  name = 'ZCashTestnet';
  family = CoinFamily.ZEC;
  utxolibName = 'zcashTest';
  - explorerUrl = 'https://explorer.testnet.z.cash/tx/';
  + explorerUrl = 'https://chain.so/tx/ZECTEST/';
  }
  export const Networks = {
  