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update btc dust limit

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This commit is contained in:
julian 2022-09-07 08:20:32 -06:00
parent e65c657bac
commit f8c8dcabfc
1 changed files with 6 additions and 6 deletions
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12
lib/services/coins/bitcoin/bitcoin_wallet.dart
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@ -43,7 +43,7 @@ import 'package:tuple/tuple.dart';
import 'package:uuid/uuid.dart';
const int MINIMUM_CONFIRMATIONS = 2;
const int DUST_LIMIT = 546;
const int DUST_LIMIT = 294;
const String GENESIS_HASH_MAINNET =
"000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f";
@ -2715,11 +2715,11 @@ class BitcoinWallet extends CoinServiceAPI {
final txModel = TransactionData.fromMap(transactionsMap);
DB.instance.put<dynamic>(
await DB.instance.put<dynamic>(
boxName: walletId,
key: 'storedTxnDataHeight',
value: latestTxnBlockHeight);
DB.instance.put<dynamic>(
await DB.instance.put<dynamic>(
boxName: walletId, key: 'latest_tx_model', value: txModel);
return txModel;
@ -2897,7 +2897,7 @@ class BitcoinWallet extends CoinServiceAPI {
int changeOutputSize =
satoshisBeingUsed - satoshiAmountToSend - feeForTwoOutputs;
// We check to see if the user can pay for the new transaction with 2 outputs instead of one. If they can and
// the second output's size > 546 satoshis, we perform the mechanics required to properly generate and use a new
// the second output's size > DUST_LIMIT satoshis, we perform the mechanics required to properly generate and use a new
// change address.
if (changeOutputSize > DUST_LIMIT &&
satoshisBeingUsed - satoshiAmountToSend - changeOutputSize ==
@ -2972,7 +2972,7 @@ class BitcoinWallet extends CoinServiceAPI {
return transactionObject;
} else {
// Something went wrong here. It either overshot or undershot the estimated fee amount or the changeOutputSize
// is smaller than or equal to 546. Revert to single output transaction.
// is smaller than or equal to DUST_LIMIT. Revert to single output transaction.
Logging.instance.log('1 output in tx', level: LogLevel.Info);
Logging.instance
.log('Input size: $satoshisBeingUsed', level: LogLevel.Info);
@ -2999,7 +2999,7 @@ class BitcoinWallet extends CoinServiceAPI {
return transactionObject;
}
} else {
// No additional outputs needed since adding one would mean that it'd be smaller than 546 sats
// No additional outputs needed since adding one would mean that it'd be smaller than DUST_LIMIT sats
// which makes it uneconomical to add to the transaction. Here, we pass data directly to instruct
// the wallet to begin crafting the transaction that the user requested.
Logging.instance.log('1 output in tx', level: LogLevel.Info);