github.com/bchainhub/blockbook@v0.3.2/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  	ci, err := b.GetChainInfo()
    35  	if err != nil {
    36  		return err
    37  	}
    38  	chainName := ci.Chain
    39  
    40  	glog.Info("Chain name ", chainName)
    41  	params := GetChainParams(chainName)
    42  
    43  	// always create parser
    44  	b.Parser = NewDogecoinParser(params, b.ChainConfig)
    45  
    46  	// parameters for getInfo request
    47  	if params.Net == MainnetMagic {
    48  		b.Testnet = false
    49  		b.Network = "livenet"
    50  	} else {
    51  		b.Testnet = true
    52  		b.Network = "testnet"
    53  	}
    54  
    55  	glog.Info("rpc: block chain ", params.Name)
    56  
    57  	return nil
    58  }
    59  
    60  // GetBlock returns block with given hash.
    61  func (b *DogecoinRPC) GetBlock(hash string, height uint32) (*bchain.Block, error) {
    62  	var err error
    63  	if hash == "" {
    64  		hash, err = b.GetBlockHash(height)
    65  		if err != nil {
    66  			return nil, err
    67  		}
    68  	}
    69  	if !b.ParseBlocks {
    70  		return b.GetBlockFull(hash)
    71  	}
    72  	return b.GetBlockWithoutHeader(hash, height)
    73  }