func IsMinuteMarker(hash string) bool {
h, err := common.HexToHash(hash)
if err != nil {
panic(err)
}
return h.IsMinuteMarker()
}
func handleGetRaw(ctx *web.Context, hashkey string) {
type rawData struct {
Data string
}
//TODO: var block common.BinaryMarshallable
d := new(rawData)
h, err := common.HexToHash(hashkey)
if err != nil {
wsLog.Error(err)
ctx.WriteHeader(httpBad)
ctx.Write([]byte(err.Error()))
return
}
// try to find the block data in db and return the first one found
if block, _ := dbase.FetchFBlockByHash(h); block != nil {
bytes, _ := block.MarshalBinary()
d.Data = hex.EncodeToString(bytes[:])
} else if block, _ := dbase.FetchDBlockByHash(h); block != nil {
bytes, _ := block.MarshalBinary()
d.Data = hex.EncodeToString(bytes[:])
} else if block, _ := dbase.FetchABlockByHash(h); block != nil {
bytes, _ := block.MarshalBinary()
d.Data = hex.EncodeToString(bytes[:])
} else if block, _ := dbase.FetchDBlockByMR(h); block != nil {
bytes, _ := block.MarshalBinary()
d.Data = hex.EncodeToString(bytes[:])
} else if block, _ := dbase.FetchEBlockByHash(h); block != nil {
bytes, _ := block.MarshalBinary()
d.Data = hex.EncodeToString(bytes[:])
} else if block, _ := dbase.FetchEBlockByMR(h); block != nil {
bytes, _ := block.MarshalBinary()
d.Data = hex.EncodeToString(bytes[:])
} else if block, _ := dbase.FetchECBlockByHash(h); block != nil {
bytes, _ := block.MarshalBinary()
d.Data = hex.EncodeToString(bytes[:])
} else if block, _ := dbase.FetchEntryByHash(h); block != nil {
bytes, _ := block.MarshalBinary()
d.Data = hex.EncodeToString(bytes[:])
}
if p, err := json.Marshal(d); err != nil {
wsLog.Error(err)
ctx.WriteHeader(httpBad)
ctx.Write([]byte(err.Error()))
return
} else {
ctx.Write(p)
}
// ctx.WriteHeader(httpOK)
}
// DirBlockLocatorFromHash returns a block locator for the passed block hash.
// See BlockLocator for details on the algotirhm used to create a block locator.
//
// In addition to the general algorithm referenced above, there are a couple of
// special cases which are handled:
//
// - If the genesis hash is passed, there are no previous hashes to add and
// therefore the block locator will only consist of the genesis hash
// - If the passed hash is not currently known, the block locator will only
// consist of the passed hash
func DirBlockLocatorFromHash(hash *wire.ShaHash) blockchain.BlockLocator {
// The locator contains the requested hash at the very least.
locator := make(blockchain.BlockLocator, 0, wire.MaxBlockLocatorsPerMsg)
locator = append(locator, hash)
h, _ := common.HexToHash(common.GENESIS_DIR_BLOCK_HASH)
genesisHash := wire.FactomHashToShaHash(h)
// Nothing more to do if a locator for the genesis hash was requested.
if genesisHash.IsEqual(hash) {
return locator
}
// Attempt to find the height of the block that corresponds to the
// passed hash, and if it's on a side chain, also find the height at
// which it forks from the main chain.
blockHeight := int64(-1)
// Generate the block locators according to the algorithm described in
// in the BlockLocator comment and make sure to leave room for the
// final genesis hash.
dblock, _ := db.FetchDBlockByHash(hash.ToFactomHash())
if dblock != nil {
blockHeight = int64(dblock.Header.DBHeight)
}
increment := int64(1)
for len(locator) < wire.MaxBlockLocatorsPerMsg-1 {
// Once there are 10 locators, exponentially increase the
// distance between each block locator.
if len(locator) > 10 {
increment *= 2
}
blockHeight -= increment
if blockHeight < 1 {
break
}
blk, _ := db.FetchDBlockByHeight(uint32(blockHeight))
if blk == nil {
continue
} else if blk.DBHash == nil {
blk.DBHash, _ = common.CreateHash(blk)
}
locator = append(locator, wire.FactomHashToShaHash(blk.DBHash))
}
// Append the appropriate genesis block.
locator = append(locator, genesisHash)
return locator
}
func main() {
cfg = util.ReadConfig()
ldbpath := cfg.App.LdbPath
initDB(ldbpath)
anchorChainID, _ := common.HexToHash(cfg.Anchor.AnchorChainID)
//fmt.Println("anchorChainID: ", cfg.Anchor.AnchorChainID)
processAnchorChain(anchorChainID)
//initDB("/home/bw/.factom/ldb.prd")
//dirBlockInfoMap, _ := db.FetchAllDirBlockInfo() // map[string]*common.DirBlockInfo
//for _, dirBlockInfo := range dirBlockInfoMap {
//fmt.Printf("dirBlockInfo: %s\n", spew.Sdump(dirBlockInfo))
//}
}
func sanityCheck() {
cfg = util.ReadConfig()
ldbpath := cfg.App.LdbPath
initDB(ldbpath)
dirBlockInfoMap = make(map[uint32]*common.DirBlockInfo)
anchorChainID, _ = common.HexToHash(cfg.Anchor.AnchorChainID)
fmt.Printf("ldbPath=%s, anchorChainID=%s\n", ldbpath, cfg.Anchor.AnchorChainID)
dblocks, _ = db.FetchAllDBlocks()
dirBlockInfoMap, _ := db.FetchAllDirBlockInfo()
eblocks, _ = db.FetchAllEBlocksByChain(anchorChainID)
fmt.Printf("There are %d directory blocks, %d DirBlockInfos, and %d anchor chain blocks in this database.\n",
len(dblocks), len(dirBlockInfoMap), len(*eblocks))
if len(dblocks) == len(dirBlockInfoMap) {
fmt.Println("All dir blocks have dirBlockInfo. All good and done!")
os.Exit(0)
}
}
// InitRPCClient is used to create rpc client for btcd and btcwallet
// and it can be used to test connecting to btcd / btcwallet servers
// running in different machine.
func InitRPCClient() error {
anchorLog.Debug("init RPC client")
cfg = util.ReadConfig()
certHomePath := cfg.Btc.CertHomePath
rpcClientHost := cfg.Btc.RpcClientHost
rpcClientEndpoint := cfg.Btc.RpcClientEndpoint
rpcClientUser := cfg.Btc.RpcClientUser
rpcClientPass := cfg.Btc.RpcClientPass
certHomePathBtcd := cfg.Btc.CertHomePathBtcd
rpcBtcdHost := cfg.Btc.RpcBtcdHost
confirmationsNeeded = cfg.Anchor.ConfirmationsNeeded
//Added anchor parameters
var err error
serverECKey, err = common.NewPrivateKeyFromHex(cfg.Anchor.ServerECKey)
if err != nil {
panic("Cannot parse Server EC Key from configuration file: " + err.Error())
}
anchorChainID, err = common.HexToHash(cfg.Anchor.AnchorChainID)
anchorLog.Debug("anchorChainID: ", anchorChainID)
if err != nil || anchorChainID == nil {
panic("Cannot parse Server AnchorChainID from configuration file: " + err.Error())
}
// Connect to local btcwallet RPC server using websockets.
ntfnHandlers := createBtcwalletNotificationHandlers()
certHomeDir := btcutil.AppDataDir(certHomePath, false)
anchorLog.Debug("btcwallet.cert.home=", certHomeDir)
certs, err := ioutil.ReadFile(filepath.Join(certHomeDir, "rpc.cert"))
if err != nil {
return fmt.Errorf("cannot read rpc.cert file: %s\n", err)
}
connCfg := &btcrpcclient.ConnConfig{
Host: rpcClientHost,
Endpoint: rpcClientEndpoint,
User: rpcClientUser,
Pass: rpcClientPass,
Certificates: certs,
}
wclient, err = btcrpcclient.New(connCfg, &ntfnHandlers)
if err != nil {
return fmt.Errorf("cannot create rpc client for btcwallet: %s\n", err)
}
anchorLog.Debug("successfully created rpc client for btcwallet")
// Connect to local btcd RPC server using websockets.
dntfnHandlers := createBtcdNotificationHandlers()
certHomeDir = btcutil.AppDataDir(certHomePathBtcd, false)
anchorLog.Debug("btcd.cert.home=", certHomeDir)
certs, err = ioutil.ReadFile(filepath.Join(certHomeDir, "rpc.cert"))
if err != nil {
return fmt.Errorf("cannot read rpc.cert file for btcd rpc server: %s\n", err)
}
dconnCfg := &btcrpcclient.ConnConfig{
Host: rpcBtcdHost,
Endpoint: rpcClientEndpoint,
User: rpcClientUser,
Pass: rpcClientPass,
Certificates: certs,
}
dclient, err = btcrpcclient.New(dconnCfg, &dntfnHandlers)
if err != nil {
return fmt.Errorf("cannot create rpc client for btcd: %s\n", err)
}
anchorLog.Debug("successfully created rpc client for btcd")
return nil
}
