github.com/aychain/blockbook@v0.1.1-0.20181121092459-6d1fc7e07c5b/bchain/coins/dogecoin/dogecoinrpc.go (about) 1 package dogecoin 2 3 import ( 4 "blockbook/bchain" 5 "blockbook/bchain/coins/btc" 6 "encoding/json" 7 8 "github.com/golang/glog" 9 ) 10 11 // DogecoinRPC is an interface to JSON-RPC dogecoind service. 12 type DogecoinRPC struct { 13 *btc.BitcoinRPC 14 } 15 16 // NewDogecoinRPC returns new DogecoinRPC instance. 17 func NewDogecoinRPC(config json.RawMessage, pushHandler func(bchain.NotificationType)) (bchain.BlockChain, error) { 18 b, err := btc.NewBitcoinRPC(config, pushHandler) 19 if err != nil { 20 return nil, err 21 } 22 23 s := &DogecoinRPC{ 24 b.(*btc.BitcoinRPC), 25 } 26 s.RPCMarshaler = btc.JSONMarshalerV1{} 27 s.ChainConfig.SupportsEstimateSmartFee = false 28 29 return s, nil 30 } 31 32 // Initialize initializes DogecoinRPC instance. 33 func (b *DogecoinRPC) Initialize() error { 34 chainName, err := b.GetChainInfoAndInitializeMempool(b) 35 if err != nil { 36 return err 37 } 38 39 glog.Info("Chain name ", chainName) 40 params := GetChainParams(chainName) 41 42 // always create parser 43 b.Parser = NewDogecoinParser(params, b.ChainConfig) 44 45 // parameters for getInfo request 46 if params.Net == MainnetMagic { 47 b.Testnet = false 48 b.Network = "livenet" 49 } else { 50 b.Testnet = true 51 b.Network = "testnet" 52 } 53 54 glog.Info("rpc: block chain ", params.Name) 55 56 return nil 57 } 58 59 // GetBlock returns block with given hash. 60 func (b *DogecoinRPC) GetBlock(hash string, height uint32) (*bchain.Block, error) { 61 var err error 62 if hash == "" { 63 hash, err = b.GetBlockHash(height) 64 if err != nil { 65 return nil, err 66 } 67 } 68 if !b.ParseBlocks { 69 return b.GetBlockFull(hash) 70 } 71 return b.GetBlockWithoutHeader(hash, height) 72 }