8a33fbf11a
This commit adds a blockcache pointer to BitcoindNotifier and wraps its GetBlock method so that the block cache is used.
69 lines
2.0 KiB
Go
69 lines
2.0 KiB
Go
package bitcoindnotify
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
|
|
"github.com/btcsuite/btcd/chaincfg"
|
|
"github.com/btcsuite/btcwallet/chain"
|
|
"github.com/lightningnetwork/lnd/blockcache"
|
|
"github.com/lightningnetwork/lnd/chainntnfs"
|
|
)
|
|
|
|
// createNewNotifier creates a new instance of the ChainNotifier interface
|
|
// implemented by BitcoindNotifier.
|
|
func createNewNotifier(args ...interface{}) (chainntnfs.ChainNotifier, error) {
|
|
if len(args) != 5 {
|
|
return nil, fmt.Errorf("incorrect number of arguments to "+
|
|
".New(...), expected 5, instead passed %v", len(args))
|
|
}
|
|
|
|
chainConn, ok := args[0].(*chain.BitcoindConn)
|
|
if !ok {
|
|
return nil, errors.New("first argument to bitcoindnotify.New " +
|
|
"is incorrect, expected a *chain.BitcoindConn")
|
|
}
|
|
|
|
chainParams, ok := args[1].(*chaincfg.Params)
|
|
if !ok {
|
|
return nil, errors.New("second argument to bitcoindnotify.New " +
|
|
"is incorrect, expected a *chaincfg.Params")
|
|
}
|
|
|
|
spendHintCache, ok := args[2].(chainntnfs.SpendHintCache)
|
|
if !ok {
|
|
return nil, errors.New("third argument to bitcoindnotify.New " +
|
|
"is incorrect, expected a chainntnfs.SpendHintCache")
|
|
}
|
|
|
|
confirmHintCache, ok := args[3].(chainntnfs.ConfirmHintCache)
|
|
if !ok {
|
|
return nil, errors.New("fourth argument to bitcoindnotify.New " +
|
|
"is incorrect, expected a chainntnfs.ConfirmHintCache")
|
|
}
|
|
|
|
blockCache, ok := args[4].(*blockcache.BlockCache)
|
|
if !ok {
|
|
return nil, errors.New("fifth argument to bitcoindnotify.New " +
|
|
"is incorrect, expected a *blockcache.BlockCache")
|
|
}
|
|
|
|
return New(chainConn, chainParams, spendHintCache,
|
|
confirmHintCache, blockCache), nil
|
|
}
|
|
|
|
// init registers a driver for the BtcdNotifier concrete implementation of the
|
|
// chainntnfs.ChainNotifier interface.
|
|
func init() {
|
|
// Register the driver.
|
|
notifier := &chainntnfs.NotifierDriver{
|
|
NotifierType: notifierType,
|
|
New: createNewNotifier,
|
|
}
|
|
|
|
if err := chainntnfs.RegisterNotifier(notifier); err != nil {
|
|
panic(fmt.Sprintf("failed to register notifier driver '%s': %v",
|
|
notifierType, err))
|
|
}
|
|
}
|