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sweep: create sweep tx even the budget cannot be met

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We now always create the sweeping tx even though the budget cannot be
covered so we don't miss the deadline. Note that the fee bump will fail
once the provided wallet input cannot cover the increase fees, which is
fine as these inputs will be marked as failed and be retried again in
the next block. When that happens, if there are new wallet UTXOs, a new
batch will be created to perform the fee bump.
This commit is contained in:
yyforyongyu
2025-03-19 17:32:42 +08:00
parent 3c4fd1b484
commit 861dc145bf
3 changed files with 32 additions and 28 deletions
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26
sweep/tx_input_set_test.go
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@@ -386,12 +386,12 @@ func TestNeedWalletInput(t *testing.T) {
}
}
// TestAddWalletInputReturnErr tests the three possible errors returned from
// TestAddWalletInputsReturnErr tests the three possible errors returned from
// AddWalletInputs:
// - error from ListUnspentWitnessFromDefaultAccount.
// - error from createWalletTxInput.
// - error when wallet doesn't have utxos.
func TestAddWalletInputReturnErr(t *testing.T) {
func TestAddWalletInputsReturnErr(t *testing.T) {
t.Parallel()
wallet := &MockWallet{}
@@ -436,10 +436,9 @@ func TestAddWalletInputReturnErr(t *testing.T) {
require.ErrorIs(t, err, ErrNotEnoughInputs)
}
// TestAddWalletInputNotEnoughInputs checks that when there are not enough
// wallet utxos, an error is returned and the budget set is reset to its
// initial state.
func TestAddWalletInputNotEnoughInputs(t *testing.T) {
// TestAddWalletInputsNotEnoughInputs checks that when there are not enough
// wallet utxos, no error is returned as long as the wallet is not empty.
func TestAddWalletInputsNotEnoughInputs(t *testing.T) {
t.Parallel()
wallet := &MockWallet{}
@@ -476,19 +475,18 @@ func TestAddWalletInputNotEnoughInputs(t *testing.T) {
// Initialize an input set with the pending input.
set := BudgetInputSet{inputs: []*SweeperInput{pi}}
// Add wallet inputs to the input set, which should give us an error as
// the wallet cannot cover the budget.
// Add wallet inputs to the input set, which should return no error
// although the wallet cannot cover the budget.
err := set.AddWalletInputs(wallet)
require.ErrorIs(t, err, ErrNotEnoughInputs)
require.NoError(t, err)
// Check that the budget set is reverted to its initial state.
require.Len(t, set.inputs, 1)
require.Equal(t, pi, set.inputs[0])
// Check that the budget set is updated.
require.Len(t, set.inputs, 2)
}
// TestAddWalletInputSuccess checks that when there are enough wallet utxos,
// TestAddWalletInputsSuccess checks that when there are enough wallet utxos,
// they are added to the input set.
func TestAddWalletInputSuccess(t *testing.T) {
func TestAddWalletInputsSuccess(t *testing.T) {
t.Parallel()
wallet := &MockWallet{}