path: root/rpc/responses.go

package rpc

import (
    "encoding/json"

    "github.com/ethereum/go-ethereum/core/state"
    "github.com/ethereum/go-ethereum/core/types"
)

type BlockRes struct {
    fullTx bool

    BlockNumber     *hexnum           `json:"number"`
    BlockHash       *hexdata          `json:"hash"`
    ParentHash      *hexdata          `json:"parentHash"`
    Nonce           *hexdata          `json:"nonce"`
    Sha3Uncles      *hexdata          `json:"sha3Uncles"`
    LogsBloom       *hexdata          `json:"logsBloom"`
    TransactionRoot *hexdata          `json:"transactionsRoot"`
    StateRoot       *hexdata          `json:"stateRoot"`
    Miner           *hexdata          `json:"miner"`
    Difficulty      *hexnum           `json:"difficulty"`
    TotalDifficulty *hexnum           `json:"totalDifficulty"`
    Size            *hexnum           `json:"size"`
    ExtraData       *hexdata          `json:"extraData"`
    GasLimit        *hexnum           `json:"gasLimit"`
    MinGasPrice     *hexnum           `json:"minGasPrice"`
    GasUsed         *hexnum           `json:"gasUsed"`
    UnixTimestamp   *hexnum           `json:"timestamp"`
    Transactions    []*TransactionRes `json:"transactions"`
    Uncles          []*hexdata        `json:"uncles"`
}

func (b *BlockRes) MarshalJSON() ([]byte, error) {
    if b.fullTx {
        var ext struct {
            BlockNumber     *hexnum           `json:"number"`
            BlockHash       *hexdata          `json:"hash"`
            ParentHash      *hexdata          `json:"parentHash"`
            Nonce           *hexdata          `json:"nonce"`
            Sha3Uncles      *hexdata          `json:"sha3Uncles"`
            LogsBloom       *hexdata          `json:"logsBloom"`
            TransactionRoot *hexdata          `json:"transactionsRoot"`
            StateRoot       *hexdata          `json:"stateRoot"`
            Miner           *hexdata          `json:"miner"`
            Difficulty      *hexnum           `json:"difficulty"`
            TotalDifficulty *hexnum           `json:"totalDifficulty"`
            Size            *hexnum           `json:"size"`
            ExtraData       *hexdata          `json:"extraData"`
            GasLimit        *hexnum           `json:"gasLimit"`
            MinGasPrice     *hexnum           `json:"minGasPrice"`
            GasUsed         *hexnum           `json:"gasUsed"`
            UnixTimestamp   *hexnum           `json:"timestamp"`
            Transactions    []*TransactionRes `json:"transactions"`
            Uncles          []*hexdata        `json:"uncles"`
        }

        ext.BlockNumber = b.BlockNumber
        ext.BlockHash = b.BlockHash
        ext.ParentHash = b.ParentHash
        ext.Nonce = b.Nonce
        ext.Sha3Uncles = b.Sha3Uncles
        ext.LogsBloom = b.LogsBloom
        ext.TransactionRoot = b.TransactionRoot
        ext.StateRoot = b.StateRoot
        ext.Miner = b.Miner
        ext.Difficulty = b.Difficulty
        ext.TotalDifficulty = b.TotalDifficulty
        ext.Size = b.Size
        ext.ExtraData = b.ExtraData
        ext.GasLimit = b.GasLimit
        ext.MinGasPrice = b.MinGasPrice
        ext.GasUsed = b.GasUsed
        ext.UnixTimestamp = b.UnixTimestamp
        ext.Transactions = b.Transactions
        ext.Uncles = b.Uncles
        return json.Marshal(ext)
    } else {
        var ext struct {
            BlockNumber     *hexnum    `json:"number"`
            BlockHash       *hexdata   `json:"hash"`
            ParentHash      *hexdata   `json:"parentHash"`
            Nonce           *hexdata   `json:"nonce"`
            Sha3Uncles      *hexdata   `json:"sha3Uncles"`
            LogsBloom       *hexdata   `json:"logsBloom"`
            TransactionRoot *hexdata   `json:"transactionsRoot"`
            StateRoot       *hexdata   `json:"stateRoot"`
            Miner           *hexdata   `json:"miner"`
            Difficulty      *hexnum    `json:"difficulty"`
            TotalDifficulty *hexnum    `json:"totalDifficulty"`
            Size            *hexnum    `json:"size"`
            ExtraData       *hexdata   `json:"extraData"`
            GasLimit        *hexnum    `json:"gasLimit"`
            MinGasPrice     *hexnum    `json:"minGasPrice"`
            GasUsed         *hexnum    `json:"gasUsed"`
            UnixTimestamp   *hexnum    `json:"timestamp"`
            Transactions    []*hexdata `json:"transactions"`
            Uncles          []*hexdata `json:"uncles"`
        }

        ext.BlockNumber = b.BlockNumber
        ext.BlockHash = b.BlockHash
        ext.ParentHash = b.ParentHash
        ext.Nonce = b.Nonce
        ext.Sha3Uncles = b.Sha3Uncles
        ext.LogsBloom = b.LogsBloom
        ext.TransactionRoot = b.TransactionRoot
        ext.StateRoot = b.StateRoot
        ext.Miner = b.Miner
        ext.Difficulty = b.Difficulty
        ext.TotalDifficulty = b.TotalDifficulty
        ext.Size = b.Size
        ext.ExtraData = b.ExtraData
        ext.GasLimit = b.GasLimit
        ext.MinGasPrice = b.MinGasPrice
        ext.GasUsed = b.GasUsed
        ext.UnixTimestamp = b.UnixTimestamp
        ext.Transactions = make([]*hexdata, len(b.Transactions))
        for i, tx := range b.Transactions {
            ext.Transactions[i] = tx.Hash
        }
        ext.Uncles = b.Uncles
        return json.Marshal(ext)
    }
}

func NewBlockRes(block *types.Block, fullTx bool) *BlockRes {
    // TODO respect fullTx flag

    if block == nil {
        return nil
    }

    res := new(BlockRes)
    res.fullTx = fullTx
    res.BlockNumber = newHexNum(block.Number())
    res.BlockHash = newHexData(block.Hash())
    res.ParentHash = newHexData(block.ParentHash())
    res.Nonce = newHexData(block.Nonce())
    res.Sha3Uncles = newHexData(block.Header().UncleHash)
    res.LogsBloom = newHexData(block.Bloom())
    res.TransactionRoot = newHexData(block.Header().TxHash)
    res.StateRoot = newHexData(block.Root())
    res.Miner = newHexData(block.Header().Coinbase)
    res.Difficulty = newHexNum(block.Difficulty())
    res.TotalDifficulty = newHexNum(block.Td)
    res.Size = newHexNum(block.Size().Int64())
    res.ExtraData = newHexData(block.Header().Extra)
    res.GasLimit = newHexNum(block.GasLimit())
    // res.MinGasPrice =
    res.GasUsed = newHexNum(block.GasUsed())
    res.UnixTimestamp = newHexNum(block.Time())

    res.Transactions = make([]*TransactionRes, len(block.Transactions()))
    for i, tx := range block.Transactions() {
        res.Transactions[i] = NewTransactionRes(tx)
        res.Transactions[i].BlockHash = res.BlockHash
        res.Transactions[i].BlockNumber = res.BlockNumber
        res.Transactions[i].TxIndex = newHexNum(i)
    }

    res.Uncles = make([]*hexdata, len(block.Uncles()))
    for i, uncle := range block.Uncles() {
        res.Uncles[i] = newHexData(uncle.Hash())
    }

    return res
}

type TransactionRes struct {
    Hash        *hexdata `json:"hash"`
    Nonce       *hexnum  `json:"nonce"`
    BlockHash   *hexdata `json:"blockHash"`
    BlockNumber *hexnum  `json:"blockNumber"`
    TxIndex     *hexnum  `json:"transactionIndex"`
    From        *hexdata `json:"from"`
    To          *hexdata `json:"to"`
    Value       *hexnum  `json:"value"`
    Gas         *hexnum  `json:"gas"`
    GasPrice    *hexnum  `json:"gasPrice"`
    Input       *hexdata `json:"input"`
}

func NewTransactionRes(tx *types.Transaction) *TransactionRes {
    var v = new(TransactionRes)
    v.Hash = newHexData(tx.Hash())
    v.Nonce = newHexNum(tx.Nonce())
    // v.BlockHash =
    // v.BlockNumber =
    // v.TxIndex =
    from, _ := tx.From()
    v.From = newHexData(from)
    v.To = newHexData(tx.To())
    v.Value = newHexNum(tx.Value())
    v.Gas = newHexNum(tx.Gas())
    v.GasPrice = newHexNum(tx.GasPrice())
    v.Input = newHexData(tx.Data())
    return v
}

// type FilterLogRes struct {
//  Hash             string `json:"hash"`
//  Address          string `json:"address"`
//  Data             string `json:"data"`
//  BlockNumber      string `json:"blockNumber"`
//  TransactionHash  string `json:"transactionHash"`
//  BlockHash        string `json:"blockHash"`
//  TransactionIndex string `json:"transactionIndex"`
//  LogIndex         string `json:"logIndex"`
// }

// type FilterWhisperRes struct {
//  Hash       string `json:"hash"`
//  From       string `json:"from"`
//  To         string `json:"to"`
//  Expiry     string `json:"expiry"`
//  Sent       string `json:"sent"`
//  Ttl        string `json:"ttl"`
//  Topics     string `json:"topics"`
//  Payload    string `json:"payload"`
//  WorkProved string `json:"workProved"`
// }

type LogRes struct {
    Address          *hexdata   `json:"address"`
    Topics           []*hexdata `json:"topics"`
    Data             *hexdata   `json:"data"`
    BlockNumber      *hexnum    `json:"blockNumber"`
    Hash             *hexdata   `json:"hash"`
    LogIndex         *hexnum    `json:"logIndex"`
    BlockHash        *hexdata   `json:"blockHash"`
    TransactionHash  *hexdata   `json:"transactionHash"`
    TransactionIndex *hexnum    `json:"transactionIndex"`
}

func NewLogRes(log state.Log) LogRes {
    var l LogRes
    l.Topics = make([]*hexdata, len(log.Topics()))
    for j, topic := range log.Topics() {
        l.Topics[j] = newHexData(topic)
    }
    l.Address = newHexData(log.Address())
    l.Data = newHexData(log.Data())
    l.BlockNumber = newHexNum(log.Number())

    return l
}

func NewLogsRes(logs state.Logs) (ls []LogRes) {
    ls = make([]LogRes, len(logs))

    for i, log := range logs {
        ls[i] = NewLogRes(log)
    }

    return
}