message: Prevent rebuilding OFC txs
diff: @@ -165,7 +165,8 @@ PendingApproval.prototype.approve = function(params, callback) {
  statement below.
  */
  const isColdWallet = !!_.get(this.wallet, '_wallet.isCold');
  - if (!params.xprv && !(params.walletPassphrase && !isColdWallet)) {
  + const isOFCWallet = this.baseCoin.getFamily() === 'ofc'; // Off-chain transactions don't need to be rebuilt
  + if (!params.xprv && !(params.walletPassphrase && !isColdWallet && !isOFCWallet)) {
  canRecreateTransaction = false;
  }
  