Golang btcjson.BlockResult类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/conformal/btcjson.BlockResult类的典型用法代码示例。如果您正苦于以下问题：Golang BlockResult类的具体用法？Golang BlockResult怎么用？Golang BlockResult使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了BlockResult类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: jsonRPCRead


//.........这里部分代码省略.........
		}
		idx := blk.Height()
		buf, err := blk.Bytes()
		if err != nil {
			log.Errorf("[RPCS] Error fetching block: %v", err)
			jsonError := btcjson.Error{
				Code:    -5,
				Message: "Block not found",
			}

			rawReply = btcjson.Reply{
				Result: nil,
				Error:  &jsonError,
				Id:     &message.Id,
			}
			log.Tracef("[RPCS] reply: %v", rawReply)
			break
		}

		txList, _ := blk.TxShas()

		txNames := make([]string, len(txList))
		for i, v := range txList {
			txNames[i] = v.String()
		}

		_, maxidx, err := s.server.db.NewestSha()
		if err != nil {
			log.Errorf("[RPCS] Cannot get newest sha: %v", err)
			return
		}

		blockHeader := &blk.MsgBlock().Header
		blockReply := btcjson.BlockResult{
			Hash:          hash,
			Version:       blockHeader.Version,
			MerkleRoot:    blockHeader.MerkleRoot.String(),
			PreviousHash:  blockHeader.PrevBlock.String(),
			Nonce:         blockHeader.Nonce,
			Time:          blockHeader.Timestamp.Unix(),
			Confirmations: uint64(1 + maxidx - idx),
			Height:        idx,
			Tx:            txNames,
			Size:          len(buf),
			Bits:          strconv.FormatInt(int64(blockHeader.Bits), 16),
			Difficulty:    getDifficultyRatio(blockHeader.Bits),
		}

		// Get next block unless we are already at the top.
		if idx < maxidx {
			shaNext, err := s.server.db.FetchBlockShaByHeight(int64(idx + 1))
			if err != nil {
				log.Errorf("[RPCS] No next block: %v", err)
			} else {
				blockReply.NextHash = shaNext.String()
			}
		}

		rawReply = btcjson.Reply{
			Result: blockReply,
			Error:  nil,
			Id:     &message.Id,
		}
	case "getrawtransaction":
		var f interface{}
		err = json.Unmarshal(body, &f)

开发者ID:kazcw，项目名称:btcd，代码行数:67，代码来源:rpcserver.go

示例2: handleGetBlock

// handleGetBlock implements the getblock command.
func handleGetBlock(s *rpcServer, cmd btcjson.Cmd) (interface{}, error) {
	c := cmd.(*btcjson.GetBlockCmd)
	sha, err := btcwire.NewShaHashFromStr(c.Hash)
	if err != nil {
		rpcsLog.Errorf("Error generating sha: %v", err)
		return nil, btcjson.ErrBlockNotFound
	}
	blk, err := s.server.db.FetchBlockBySha(sha)
	if err != nil {
		rpcsLog.Errorf("Error fetching sha: %v", err)
		return nil, btcjson.ErrBlockNotFound
	}

	// When the verbose flag isn't set, simply return the network-serialized
	// block as a hex-encoded string.
	if !c.Verbose {
		blkHex, err := messageToHex(blk.MsgBlock())
		if err != nil {
			return nil, err
		}
		return blkHex, nil
	}

	// The verbose flag is set, so generate the JSON object and return it.
	buf, err := blk.Bytes()
	if err != nil {
		rpcsLog.Errorf("Error fetching block: %v", err)
		return nil, btcjson.Error{
			Code:    btcjson.ErrInternal.Code,
			Message: err.Error(),
		}
	}
	idx := blk.Height()
	_, maxidx, err := s.server.db.NewestSha()
	if err != nil {
		rpcsLog.Errorf("Cannot get newest sha: %v", err)
		return nil, btcjson.ErrBlockNotFound
	}

	blockHeader := &blk.MsgBlock().Header
	blockReply := btcjson.BlockResult{
		Hash:          c.Hash,
		Version:       blockHeader.Version,
		MerkleRoot:    blockHeader.MerkleRoot.String(),
		PreviousHash:  blockHeader.PrevBlock.String(),
		Nonce:         blockHeader.Nonce,
		Time:          blockHeader.Timestamp.Unix(),
		Confirmations: uint64(1 + maxidx - idx),
		Height:        idx,
		Size:          len(buf),
		Bits:          strconv.FormatInt(int64(blockHeader.Bits), 16),
		Difficulty:    getDifficultyRatio(blockHeader.Bits),
	}

	if !c.VerboseTx {
		txList, _ := blk.TxShas()

		txNames := make([]string, len(txList))
		for i, v := range txList {
			txNames[i] = v.String()
		}

		blockReply.Tx = txNames
	} else {
		txns := blk.Transactions()
		rawTxns := make([]btcjson.TxRawResult, len(txns))
		for i, tx := range txns {
			txSha := tx.Sha().String()
			mtx := tx.MsgTx()

			rawTxn, err := createTxRawResult(s.server.btcnet, txSha,
				mtx, blk, maxidx, sha)
			if err != nil {
				rpcsLog.Errorf("Cannot create TxRawResult for "+
					"transaction %s: %v", txSha, err)
				return nil, err
			}
			rawTxns[i] = *rawTxn
		}
		blockReply.RawTx = rawTxns
	}

	// Get next block unless we are already at the top.
	if idx < maxidx {
		var shaNext *btcwire.ShaHash
		shaNext, err = s.server.db.FetchBlockShaByHeight(int64(idx + 1))
		if err != nil {
			rpcsLog.Errorf("No next block: %v", err)
			return nil, btcjson.ErrBlockNotFound
		}
		blockReply.NextHash = shaNext.String()
	}

	return blockReply, nil
}

开发者ID:Cryptoper，项目名称:btcd，代码行数:96，代码来源:rpcserver.go

示例3: handleGetBlock

// handleGetBlock implements the getblock command.
func handleGetBlock(s *rpcServer, cmd btcjson.Cmd, walletNotification chan []byte) (interface{}, error) {
	c := cmd.(*btcjson.GetBlockCmd)
	sha, err := btcwire.NewShaHashFromStr(c.Hash)
	if err != nil {
		log.Errorf("RPCS: Error generating sha: %v", err)
		return nil, btcjson.ErrBlockNotFound
	}
	blk, err := s.server.db.FetchBlockBySha(sha)
	if err != nil {
		log.Errorf("RPCS: Error fetching sha: %v", err)
		return nil, btcjson.ErrBlockNotFound
	}
	idx := blk.Height()
	buf, err := blk.Bytes()
	if err != nil {
		log.Errorf("RPCS: Error fetching block: %v", err)
		return nil, btcjson.ErrBlockNotFound
	}

	txList, _ := blk.TxShas()

	txNames := make([]string, len(txList))
	for i, v := range txList {
		txNames[i] = v.String()
	}

	_, maxidx, err := s.server.db.NewestSha()
	if err != nil {
		log.Errorf("RPCS: Cannot get newest sha: %v", err)
		return nil, btcjson.ErrBlockNotFound
	}

	blockHeader := &blk.MsgBlock().Header
	blockReply := btcjson.BlockResult{
		Hash:          c.Hash,
		Version:       blockHeader.Version,
		MerkleRoot:    blockHeader.MerkleRoot.String(),
		PreviousHash:  blockHeader.PrevBlock.String(),
		Nonce:         blockHeader.Nonce,
		Time:          blockHeader.Timestamp.Unix(),
		Confirmations: uint64(1 + maxidx - idx),
		Height:        idx,
		Tx:            txNames,
		Size:          len(buf),
		Bits:          strconv.FormatInt(int64(blockHeader.Bits), 16),
		Difficulty:    getDifficultyRatio(blockHeader.Bits),
	}

	// Get next block unless we are already at the top.
	if idx < maxidx {
		var shaNext *btcwire.ShaHash
		shaNext, err = s.server.db.FetchBlockShaByHeight(int64(idx + 1))
		if err != nil {
			log.Errorf("RPCS: No next block: %v", err)
			return nil, btcjson.ErrBlockNotFound
		}
		blockReply.NextHash = shaNext.String()
	}

	return blockReply, nil
}

开发者ID:Belxjander，项目名称:btcd，代码行数:62，代码来源:rpcserver.go

注：本文中的github.com/conformal/btcjson.BlockResult类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。