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Return unique txids from socket.io getAddressTxids

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This commit is contained in:
Martin Boehm 2018-02-24 00:02:29 +01:00
parent aff7f3909c
commit 1c8386f05d
1 changed files with 26 additions and 22 deletions
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48
server/socketio.go
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@ -203,13 +203,30 @@ func unmarshalGetAddressRequest(params []byte) (addr []string, rr reqRange, err
return
}
func (s *SocketIoServer) getAddressTxids(addr []string, rr *reqRange) ([]string, error) {
func uniqueTxids(txids []string) []string {
uniqueTxids := make([]string, 0, len(txids))
txidsMap := make(map[string]struct{})
for _, txid := range txids {
_, e := txidsMap[txid]
if !e {
uniqueTxids = append(uniqueTxids, txid)
txidsMap[txid] = struct{}{}
}
}
return uniqueTxids
}
type resultAddressTxids struct {
Result []string `json:"result"`
}
func (s *SocketIoServer) getAddressTxids(addr []string, rr *reqRange) (res resultAddressTxids, err error) {
txids := make([]string, 0)
lower, higher := uint32(rr.To), uint32(rr.Start)
for _, address := range addr {
script, err := bchain.AddressToOutputScript(address)
if err != nil {
return nil, err
return res, err
}
if !rr.QueryMempoolOnly {
err = s.db.GetTransactions(script, lower, higher, func(txid string, vout uint32, isOutput bool) error {
@ -223,21 +240,22 @@ func (s *SocketIoServer) getAddressTxids(addr []string, rr *reqRange) ([]string,
return nil
})
if err != nil {
return nil, err
return res, err
}
}
if rr.QueryMempoolOnly || rr.QueryMempol {
mtxids, err := s.mempool.GetTransactions(script)
if err != nil {
return nil, err
return res, err
}
txids = append(txids, mtxids...)
}
if err != nil {
return nil, err
return res, err
}
}
return txids, nil
res.Result = uniqueTxids(txids)
return res, nil
}
type addressHistoryIndexes struct {
@ -295,19 +313,6 @@ type resultGetAddressHistory struct {
} `json:"result"`
}
func uniqueTxids(txids []string) []string {
uniqueTxids := make([]string, 0, len(txids))
txidsMap := make(map[string]struct{})
for _, txid := range txids {
_, e := txidsMap[txid]
if !e {
uniqueTxids = append(uniqueTxids, txid)
txidsMap[txid] = struct{}{}
}
}
return uniqueTxids
}
func stringInSlice(a string, list []string) bool {
for _, b := range list {
if b == a {
@ -335,7 +340,7 @@ func txToResTx(tx *bchain.Tx, height int, hi []txInputs, ho []txOutputs) resTx {
}
func (s *SocketIoServer) getAddressHistory(addr []string, rr *reqRange) (res resultGetAddressHistory, err error) {
txids, err := s.getAddressTxids(addr, rr)
txr, err := s.getAddressTxids(addr, rr)
if err != nil {
return
}
@ -343,8 +348,7 @@ func (s *SocketIoServer) getAddressHistory(addr []string, rr *reqRange) (res res
if err != nil {
return
}
// todo - proper sorting of txids, probably by height desc
txids = uniqueTxids(txids)
txids := txr.Result
res.Result.TotalCount = len(txids)
res.Result.Items = make([]addressHistoryItem, 0)
for i, txid := range txids {