Remove sanity check
MODIFY
WalletWasabi/Blockchain/Transactions/TransactionFactory.cs
WalletWasabi/Blockchain/Transactions/TransactionFactory.cs
@@ -241,11 +241,6 @@ namespace WalletWasabi.Blockchain.Transactions
psbt.Finalize();
tx = psbt.ExtractTransaction();
-
- if (!psbt.TryGetEstimatedFeeRate(out _))
- {
- throw new InvalidOperationException("Impossible to get the fee rate of the PSBT, this should never happen.");
- }
}
var smartTransaction = new SmartTransaction(tx, Height.Unknown, label: SmartLabel.Merge(payments.Requests.Select(x => x.Label)));

Remove sanity check