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chain: remove unnecessary returned error from BitcoindClient.filterBlock

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This commit is contained in:
Wilmer Paulino 2019-05-11 13:05:23 -07:00
parent 8d6dd92706
commit ecfebcea03
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GPG key ID: 6DF57B9F9514972F
1 changed files with 7 additions and 19 deletions
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26
chain/bitcoind_client.go
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@ -336,7 +336,7 @@ func (c *BitcoindClient) RescanBlocks(
continue
}
relevantTxs, err := c.filterBlock(block, header.Height, false)
relevantTxs := c.filterBlock(block, header.Height, false)
if len(relevantTxs) > 0 {
rescannedBlock := btcjson.RescannedBlock{
Hash: hash.String(),
@ -567,14 +567,7 @@ func (c *BitcoindClient) ntfnHandler() {
c.bestBlockMtx.Unlock()
if newBlock.Header.PrevBlock == bestBlock.Hash {
newBlockHeight := bestBlock.Height + 1
_, err := c.filterBlock(
newBlock, newBlockHeight, true,
)
if err != nil {
log.Errorf("Unable to filter block %v: %v",
newBlock.BlockHash(), err)
continue
}
_ = c.filterBlock(newBlock, newBlockHeight, true)
// With the block succesfully filtered, we'll
// make it our new best block.
@ -843,10 +836,7 @@ func (c *BitcoindClient) reorg(currentBlock waddrmgr.BlockStamp,
return err
}
_, err = c.filterBlock(nextBlock, nextHeight, true)
if err != nil {
return err
}
_ = c.filterBlock(nextBlock, nextHeight, true)
currentBlock.Height = nextHeight
currentBlock.Hash = nextHash
@ -1065,9 +1055,7 @@ func (c *BitcoindClient) rescan(start chainhash.Hash) error {
headers.PushBack(previousHeader)
// Notify the block and any of its relevant transacations.
if _, err = c.filterBlock(block, i, true); err != nil {
return err
}
_ = c.filterBlock(block, i, true)
if i%10000 == 0 {
c.onRescanProgress(
@ -1101,12 +1089,12 @@ func (c *BitcoindClient) rescan(start chainhash.Hash) error {
// filterBlock filters a block for watched outpoints and addresses, and returns
// any matching transactions, sending notifications along the way.
func (c *BitcoindClient) filterBlock(block *wire.MsgBlock, height int32,
notify bool) ([]*wtxmgr.TxRecord, error) {
notify bool) []*wtxmgr.TxRecord {
// If this block happened before the client's birthday, then we'll skip
// it entirely.
if block.Header.Timestamp.Before(c.birthday) {
return nil, nil
return nil
}
if c.shouldNotifyBlocks() {
@ -1162,7 +1150,7 @@ func (c *BitcoindClient) filterBlock(block *wire.MsgBlock, height int32,
c.onBlockConnected(&blockHash, height, block.Header.Timestamp)
}
return relevantTxs, nil
return relevantTxs
}
// filterTx determines whether a transaction is relevant to the client by