DragonX/lightwalletd
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Return consensusBranchId

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This commit is contained in:
Aditya Kulkarni
2019-09-25 17:46:05 -07:00
parent 6f56b8b8e9
commit fbb75e8f20
5 changed files with 62 additions and 48 deletions
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4
cmd/server/main.go
View File

@@ -161,14 +161,14 @@ func main() {
}
// Get the sapling activation height from the RPC
saplingHeight, chainName, err := common.GetSaplingInfo(rpcClient)
saplingHeight, chainName, branchID, err := common.GetSaplingInfo(rpcClient)
if err != nil {
log.WithFields(logrus.Fields{
"error": err,
}).Warn("Unable to get sapling activation height")
}
log.WithField("saplingHeight", saplingHeight).Info("Got sapling height ", saplingHeight, " chain ", chainName)
log.Info("Got sapling height ", saplingHeight, " chain ", chainName, " branchID ", branchID)
// Compact transaction service initialization
service, err := frontend.NewSQLiteStreamer(rpcClient, log)

13
common/common.go
View File

@@ -13,7 +13,7 @@ import (
"github.com/pkg/errors"
)
func GetSaplingInfo(rpcClient *rpcclient.Client) (int, string, error) {
func GetSaplingInfo(rpcClient *rpcclient.Client) (int, string, string, error) {
result, rpcErr := rpcClient.RawRequest("getblockchaininfo", make([]json.RawMessage, 0))
var err error
@@ -25,15 +25,15 @@ func GetSaplingInfo(rpcClient *rpcclient.Client) (int, string, error) {
errCode, err = strconv.ParseInt(errParts[0], 10, 32)
//Check to see if we are requesting a height the zcashd doesn't have yet
if err == nil && errCode == -8 {
return -1, "", nil
return -1, "", "", nil
}
return -1, "", errors.Wrap(rpcErr, "error requesting block")
return -1, "", "", errors.Wrap(rpcErr, "error requesting block")
}
var f interface{}
err = json.Unmarshal(result, &f)
if err != nil {
return -1, "", errors.Wrap(err, "error reading JSON response")
return -1, "", "", errors.Wrap(err, "error reading JSON response")
}
chainName := f.(map[string]interface{})["chain"].(string)
@@ -42,7 +42,10 @@ func GetSaplingInfo(rpcClient *rpcclient.Client) (int, string, error) {
saplingJSON := upgradeJSON.(map[string]interface{})["76b809bb"] // Sapling ID
saplingHeight := saplingJSON.(map[string]interface{})["activationheight"].(float64)
return int(saplingHeight), chainName, nil
consensus := f.(map[string]interface{})["consensus"]
branchID := consensus.(map[string]interface{})["nextblock"].(string)
return int(saplingHeight), chainName, branchID, nil
}
func getBlockFromRPC(rpcClient *rpcclient.Client, height int) (*walletrpc.CompactBlock, error) {

3
frontend/service.go
View File

@@ -243,7 +243,7 @@ func (s *SqlStreamer) GetTransaction(ctx context.Context, txf *walletrpc.TxFilte
// GetLightdInfo gets the LightWalletD (this server) info
func (s *SqlStreamer) GetLightdInfo(ctx context.Context, in *walletrpc.Empty) (*walletrpc.LightdInfo, error) {
saplingHeight, chainName, err := common.GetSaplingInfo(s.client)
saplingHeight, chainName, consensusBranchId, err := common.GetSaplingInfo(s.client)
if err != nil {
s.log.WithFields(logrus.Fields{
@@ -260,6 +260,7 @@ func (s *SqlStreamer) GetLightdInfo(ctx context.Context, in *walletrpc.Empty) (*
TaddrSupport: true,
ChainName: chainName,
SaplingActivationHeight: uint64(saplingHeight),
ConsensusBranchId: consensusBranchId,
}, nil
}

89
walletrpc/service.pb.go
View File

@@ -345,6 +345,7 @@ type LightdInfo struct {
TaddrSupport bool `protobuf:"varint,3,opt,name=taddrSupport,proto3" json:"taddrSupport,omitempty"`
ChainName string `protobuf:"bytes,4,opt,name=chainName,proto3" json:"chainName,omitempty"`
SaplingActivationHeight uint64 `protobuf:"varint,5,opt,name=saplingActivationHeight,proto3" json:"saplingActivationHeight,omitempty"`
ConsensusBranchId string `protobuf:"bytes,6,opt,name=consensusBranchId,proto3" json:"consensusBranchId,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
@@ -410,6 +411,13 @@ func (m *LightdInfo) GetSaplingActivationHeight() uint64 {
return 0
}
func (m *LightdInfo) GetConsensusBranchId() string {
if m != nil {
return m.ConsensusBranchId
}
return ""
}
type TransparentAddress struct {
Address string `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
@@ -512,46 +520,47 @@ func init() {
func init() { proto.RegisterFile("service.proto", fileDescriptor_a0b84a42fa06f626) }
var fileDescriptor_a0b84a42fa06f626 = []byte{
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}
// Reference imports to suppress errors if they are not otherwise used.

1
walletrpc/service.proto
View File

@@ -50,6 +50,7 @@ message LightdInfo {
bool taddrSupport = 3;
string chainName = 4;
uint64 saplingActivationHeight = 5;
string consensusBranchId = 6; // This should really be u32 or []byte, but string for readability
}
message TransparentAddress {