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lnwallet: add new ErrMempoolFee error.

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ziggie 2023-06-03 13:58:31 +02:00
parent 6da0f2a157
commit 54bacec422
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GPG key ID: 1AFF9C4DCED6D666
2 changed files with 16 additions and 2 deletions
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12
lnwallet/btcwallet/btcwallet.go
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@ -1192,8 +1192,9 @@ func (b *BtcWallet) ListUnspentWitness(minConfs, maxConfs int32,
// PublishTransaction performs cursory validation (dust checks, etc), then
// finally broadcasts the passed transaction to the Bitcoin network. If
// publishing the transaction fails, an error describing the reason is returned
// (currently ErrDoubleSpend). If the transaction is already published to the
// network (either in the mempool or chain) no error will be returned.
// and mapped to the wallet's internal error types. If the transaction is
// already published to the network (either in the mempool or chain) no error
// will be returned.
func (b *BtcWallet) PublishTransaction(tx *wire.MsgTx, label string) error {
if err := b.wallet.PublishTransaction(tx, label); err != nil {
// If we failed to publish the transaction, check whether we
@ -1210,6 +1211,13 @@ func (b *BtcWallet) PublishTransaction(tx *wire.MsgTx, label string) error {
case *base.ErrReplacement:
return lnwallet.ErrDoubleSpend
// If the wallet reports that fee requirements for accepting the
// tx into mempool are not met, convert it to our internal
// ErrMempoolFee and return.
case *base.ErrMempoolFee:
return fmt.Errorf("%w: %v", lnwallet.ErrMempoolFee,
err.Error())
default:
return err
}

6
lnwallet/interface.go
View file

@ -69,6 +69,12 @@ var (
// ErrNotMine is an error denoting that a WalletController instance is
// unable to spend a specified output.
ErrNotMine = errors.New("the passed output doesn't belong to the wallet")
// ErrMempoolFee is returned from PublishTransaction in case the tx
// being published is not accepted into mempool because the fee
// requirements of the mempool backend are not met.
ErrMempoolFee = errors.New("transaction rejected by the mempool " +
"because of low fees")
)
// ErrNoOutputs is returned if we try to create a transaction with no outputs