// NotifyBlockConnected creates and marshalls a JSON message to notify
// of a new block connected to the main chain. The notification is sent
// to each connected wallet.
func (s *rpcServer) NotifyBlockConnected(block *btcutil.Block) {
hash, err := block.Sha()
if err != nil {
rpcsLog.Error("Bad block; connected block notification dropped.")
return
}
// TODO: remove int32 type conversion.
ntfn := btcws.NewBlockConnectedNtfn(hash.String(),
int32(block.Height()))
mntfn, _ := json.Marshal(ntfn)
s.ws.walletNotificationMaster <- mntfn
// Inform any interested parties about txs mined in this block.
s.ws.Lock()
for _, tx := range block.Transactions() {
if clist, ok := s.ws.minedTxNotifications[*tx.Sha()]; ok {
var enext *list.Element
for e := clist.Front(); e != nil; e = enext {
enext = e.Next()
c := e.Value.(walletChan)
// TODO: remove int32 type conversion after
// the int64 -> int32 switch is made.
ntfn := btcws.NewTxMinedNtfn(tx.Sha().String(),
hash.String(), int32(block.Height()),
block.MsgBlock().Header.Timestamp.Unix(),
tx.Index())
mntfn, _ := json.Marshal(ntfn)
c <- mntfn
s.ws.removeMinedTxRequest(c, tx.Sha())
}
}
}
s.ws.Unlock()
}
// MarshalJSON creates the JSON encoding of the chain notification to pass
// to any connected wallet clients. This should never error.
func (n blockConnected) MarshalJSON() ([]byte, error) {
nn := btcws.NewBlockConnectedNtfn(n.hash.String(), n.height)
return nn.MarshalJSON()
}
// NotifyNewBlockChainHeight notifies all frontends of a new
// blockchain height. This sends the same notification as
// btcd, so this can probably be removed.
func NotifyNewBlockChainHeight(reply chan []byte, bs wallet.BlockStamp) {
ntfn := btcws.NewBlockConnectedNtfn(bs.Hash.String(), bs.Height)
mntfn, _ := ntfn.MarshalJSON()
reply <- mntfn
}
{
name: "accountbalance",
f: func() btcjson.Cmd {
return btcws.NewAccountBalanceNtfn("abcde", 1.2345, true)
},
result: &btcws.AccountBalanceNtfn{
Account: "abcde",
Balance: 1.2345,
Confirmed: true,
},
},
{
name: "blockconnected",
f: func() btcjson.Cmd {
return btcws.NewBlockConnectedNtfn(
"000000004811dda1c320ad5d0ea184a20a53acd92292c5f1cb926c3ee82abf70",
153469)
},
result: &btcws.BlockConnectedNtfn{
Hash: "000000004811dda1c320ad5d0ea184a20a53acd92292c5f1cb926c3ee82abf70",
Height: 153469,
},
},
{
name: "blockdisconnected",
f: func() btcjson.Cmd {
return btcws.NewBlockDisconnectedNtfn(
"000000004811dda1c320ad5d0ea184a20a53acd92292c5f1cb926c3ee82abf70",
153469)
},
result: &btcws.BlockDisconnectedNtfn{