add rpc logs, ignore block bloom errors

rpc/eth_api.go

@@ -4,8 +4,8 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"log"
 	"math/big"
+	"os"
 	"strconv"
 	"sync"
 
@@ -20,6 +20,7 @@ import (
 
 	abci "github.com/tendermint/tendermint/abci/types"
 	"github.com/tendermint/tendermint/crypto/merkle"
+	"github.com/tendermint/tendermint/libs/log"
 	"github.com/tendermint/tendermint/rpc/client"
 	tmtypes "github.com/tendermint/tendermint/types"
 
@@ -42,6 +43,7 @@ import (
 // PublicEthAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec.
 type PublicEthAPI struct {
 	cliCtx      context.CLIContext
+	logger      log.Logger
 	backend     Backend
 	keys        []crypto.PrivKeySecp256k1
 	nonceLock   *AddrLocker
@@ -54,6 +56,7 @@ func NewPublicEthAPI(cliCtx context.CLIContext, backend Backend, nonceLock *Addr
 
 	return &PublicEthAPI{
 		cliCtx:    cliCtx,
+		logger:    log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "json-rpc"),
 		backend:   backend,
 		keys:      key,
 		nonceLock: nonceLock,
@@ -62,11 +65,14 @@ func NewPublicEthAPI(cliCtx context.CLIContext, backend Backend, nonceLock *Addr
 
 // ProtocolVersion returns the supported Ethereum protocol version.
 func (e *PublicEthAPI) ProtocolVersion() hexutil.Uint {
+	e.logger.Debug("eth_protocolVersion")
 	return hexutil.Uint(version.ProtocolVersion)
 }
 
 // ChainId returns the chain's identifier in hex format
 func (e *PublicEthAPI) ChainId() (hexutil.Uint, error) { // nolint
+	e.logger.Debug("eth_chainId")
+
 	// parse the chainID from a integer string
 	intChainID, err := strconv.ParseUint(e.cliCtx.ChainID, 0, 64)
 	if err != nil {
@@ -79,6 +85,8 @@ func (e *PublicEthAPI) ChainId() (hexutil.Uint, error) { // nolint
 // Syncing returns whether or not the current node is syncing with other peers. Returns false if not, or a struct
 // outlining the state of the sync if it is.
 func (e *PublicEthAPI) Syncing() (interface{}, error) {
+	e.logger.Debug("eth_syncing")
+
 	status, err := e.cliCtx.Client.Status()
 	if err != nil {
 		return false, err
@@ -99,6 +107,8 @@ func (e *PublicEthAPI) Syncing() (interface{}, error) {
 
 // Coinbase is the address that staking rewards will be send to (alias for Etherbase).
 func (e *PublicEthAPI) Coinbase() (common.Address, error) {
+	e.logger.Debug("eth_coinbase")
+
 	node, err := e.cliCtx.GetNode()
 	if err != nil {
 		return common.Address{}, err
@@ -114,22 +124,26 @@ func (e *PublicEthAPI) Coinbase() (common.Address, error) {
 
 // Mining returns whether or not this node is currently mining. Always false.
 func (e *PublicEthAPI) Mining() bool {
+	e.logger.Debug("eth_mining")
 	return false
 }
 
 // Hashrate returns the current node's hashrate. Always 0.
 func (e *PublicEthAPI) Hashrate() hexutil.Uint64 {
+	e.logger.Debug("eth_hashrate")
 	return 0
 }
 
 // GasPrice returns the current gas price based on Ethermint's gas price oracle.
 func (e *PublicEthAPI) GasPrice() *hexutil.Big {
+	e.logger.Debug("eth_gasPrice")
 	out := big.NewInt(0)
 	return (*hexutil.Big)(out)
 }
 
 // Accounts returns the list of accounts available to this node.
 func (e *PublicEthAPI) Accounts() ([]common.Address, error) {
+	e.logger.Debug("eth_accounts")
 	e.keybaseLock.Lock()
 
 	addresses := make([]common.Address, 0) // return [] instead of nil if empty
@@ -162,11 +176,13 @@ func (e *PublicEthAPI) Accounts() ([]common.Address, error) {
 
 // BlockNumber returns the current block number.
 func (e *PublicEthAPI) BlockNumber() (hexutil.Uint64, error) {
+	e.logger.Debug("eth_blockNumber")
 	return e.backend.BlockNumber()
 }
 
 // GetBalance returns the provided account's balance up to the provided block number.
 func (e *PublicEthAPI) GetBalance(address common.Address, blockNum BlockNumber) (*hexutil.Big, error) {
+	e.logger.Debug("eth_getBalance", "address", address, "block number", blockNum)
 	ctx := e.cliCtx.WithHeight(blockNum.Int64())
 	res, _, err := ctx.QueryWithData(fmt.Sprintf("custom/%s/balance/%s", evmtypes.ModuleName, address.Hex()), nil)
 	if err != nil {
@@ -185,6 +201,7 @@ func (e *PublicEthAPI) GetBalance(address common.Address, blockNum BlockNumber)
 
 // GetStorageAt returns the contract storage at the given address, block number, and key.
 func (e *PublicEthAPI) GetStorageAt(address common.Address, key string, blockNum BlockNumber) (hexutil.Bytes, error) {
+	e.logger.Debug("eth_getStorageAt", "address", address, "key", key, "block number", blockNum)
 	ctx := e.cliCtx.WithHeight(blockNum.Int64())
 	res, _, err := ctx.QueryWithData(fmt.Sprintf("custom/%s/storage/%s/%s", evmtypes.ModuleName, address.Hex(), key), nil)
 	if err != nil {
@@ -198,6 +215,7 @@ func (e *PublicEthAPI) GetStorageAt(address common.Address, key string, blockNum
 
 // GetTransactionCount returns the number of transactions at the given address up to the given block number.
 func (e *PublicEthAPI) GetTransactionCount(address common.Address, blockNum BlockNumber) (*hexutil.Uint64, error) {
+	e.logger.Debug("eth_getTransactionCount", "address", address, "block number", blockNum)
 	ctx := e.cliCtx.WithHeight(blockNum.Int64())
 
 	// Get nonce (sequence) from account
@@ -222,6 +240,7 @@ func (e *PublicEthAPI) GetTransactionCount(address common.Address, blockNum Bloc
 
 // GetBlockTransactionCountByHash returns the number of transactions in the block identified by hash.
 func (e *PublicEthAPI) GetBlockTransactionCountByHash(hash common.Hash) *hexutil.Uint {
+	e.logger.Debug("eth_getBlockTransactionCountByHash", "hash", hash)
 	res, _, err := e.cliCtx.Query(fmt.Sprintf("custom/%s/%s/%s", evmtypes.ModuleName, evmtypes.QueryHashToHeight, hash.Hex()))
 	if err != nil {
 		// Return nil if block does not exist
@@ -235,6 +254,7 @@ func (e *PublicEthAPI) GetBlockTransactionCountByHash(hash common.Hash) *hexutil
 
 // GetBlockTransactionCountByNumber returns the number of transactions in the block identified by number.
 func (e *PublicEthAPI) GetBlockTransactionCountByNumber(blockNum BlockNumber) *hexutil.Uint {
+	e.logger.Debug("eth_getBlockTransactionCountByNumber", "block number", blockNum)
 	height := blockNum.Int64()
 	return e.getBlockTransactionCountByNumber(height)
 }
@@ -262,6 +282,7 @@ func (e *PublicEthAPI) GetUncleCountByBlockNumber(blockNum BlockNumber) hexutil.
 
 // GetCode returns the contract code at the given address and block number.
 func (e *PublicEthAPI) GetCode(address common.Address, blockNumber BlockNumber) (hexutil.Bytes, error) {
+	e.logger.Debug("eth_getCode", "address", address, "block number", blockNumber)
 	ctx := e.cliCtx.WithHeight(blockNumber.Int64())
 	res, _, err := ctx.QueryWithData(fmt.Sprintf("custom/%s/%s/%s", evmtypes.ModuleName, evmtypes.QueryCode, address.Hex()), nil)
 	if err != nil {
@@ -275,12 +296,14 @@ func (e *PublicEthAPI) GetCode(address common.Address, blockNumber BlockNumber)
 
 // GetTransactionLogs returns the logs given a transaction hash.
 func (e *PublicEthAPI) GetTransactionLogs(txHash common.Hash) ([]*ethtypes.Log, error) {
+	e.logger.Debug("eth_getTransactionLogs", "hash", txHash)
 	return e.backend.GetTransactionLogs(txHash)
 }
 
 // ExportAccount exports an account's balance, code, and storage at the given block number
 // TODO: deprecate this once the export genesis command works
 func (e *PublicEthAPI) ExportAccount(address common.Address, blockNumber BlockNumber) (string, error) {
+	e.logger.Debug("eth_exportAccount", "address", address, "block number", blockNumber)
 	ctx := e.cliCtx.WithHeight(blockNumber.Int64())
 
 	res, _, err := ctx.QueryWithData(fmt.Sprintf("custom/%s/%s/%s", evmtypes.ModuleName, evmtypes.QueryExportAccount, address.Hex()), nil)
@@ -304,6 +327,7 @@ func checkKeyInKeyring(keys []crypto.PrivKeySecp256k1, address common.Address) (
 
 // Sign signs the provided data using the private key of address via Geth's signature standard.
 func (e *PublicEthAPI) Sign(address common.Address, data hexutil.Bytes) (hexutil.Bytes, error) {
+	e.logger.Debug("eth_sign", "address", address, "data", data)
 	// TODO: Change this functionality to find an unlocked account by address
 
 	key, exist := checkKeyInKeyring(e.keys, address)
@@ -322,6 +346,7 @@ func (e *PublicEthAPI) Sign(address common.Address, data hexutil.Bytes) (hexutil
 
 // SendTransaction sends an Ethereum transaction.
 func (e *PublicEthAPI) SendTransaction(args params.SendTxArgs) (common.Hash, error) {
+	e.logger.Debug("eth_sendTransaction", "args", args)
 	// TODO: Change this functionality to find an unlocked account by address
 
 	key, exist := checkKeyInKeyring(e.keys, args.From)
@@ -374,6 +399,7 @@ func (e *PublicEthAPI) SendTransaction(args params.SendTxArgs) (common.Hash, err
 
 // SendRawTransaction send a raw Ethereum transaction.
 func (e *PublicEthAPI) SendRawTransaction(data hexutil.Bytes) (common.Hash, error) {
+	e.logger.Debug("eth_sendRawTransaction", "data", data)
 	tx := new(evmtypes.MsgEthereumTx)
 
 	// RLP decode raw transaction bytes
@@ -411,7 +437,8 @@ type CallArgs struct {
 }
 
 // Call performs a raw contract call.
-func (e *PublicEthAPI) Call(args CallArgs, blockNr BlockNumber, overrides *map[common.Address]account) (hexutil.Bytes, error) {
+func (e *PublicEthAPI) Call(args CallArgs, blockNr BlockNumber, _ *map[common.Address]account) (hexutil.Bytes, error) {
+	e.logger.Debug("eth_call", "args", args, "block number", blockNr)
 	simRes, err := e.doCall(args, blockNr, big.NewInt(emint.DefaultRPCGasLimit))
 	if err != nil {
 		return []byte{}, err
@@ -471,7 +498,7 @@ func (e *PublicEthAPI) doCall(
 		gas = uint64(*args.Gas)
 	}
 	if globalGasCap != nil && globalGasCap.Uint64() < gas {
-		log.Println("Caller gas above allowance, capping", "requested", gas, "cap", globalGasCap)
+		e.logger.Debug("Caller gas above allowance, capping", "requested", gas, "cap", globalGasCap)
 		gas = globalGasCap.Uint64()
 	}
 
@@ -531,6 +558,7 @@ func (e *PublicEthAPI) doCall(
 // It adds 1,000 gas to the returned value instead of using the gas adjustment
 // param from the SDK.
 func (e *PublicEthAPI) EstimateGas(args CallArgs) (hexutil.Uint64, error) {
+	e.logger.Debug("eth_estimateGas", "args", args)
 	simResponse, err := e.doCall(args, 0, big.NewInt(emint.DefaultRPCGasLimit))
 	if err != nil {
 		return 0, err
@@ -545,11 +573,13 @@ func (e *PublicEthAPI) EstimateGas(args CallArgs) (hexutil.Uint64, error) {
 
 // GetBlockByHash returns the block identified by hash.
 func (e *PublicEthAPI) GetBlockByHash(hash common.Hash, fullTx bool) (map[string]interface{}, error) {
+	e.logger.Debug("eth_getBlockByHash", "hash", hash, "full", fullTx)
 	return e.backend.GetBlockByHash(hash, fullTx)
 }
 
 // GetBlockByNumber returns the block identified by number.
 func (e *PublicEthAPI) GetBlockByNumber(blockNum BlockNumber, fullTx bool) (map[string]interface{}, error) {
+	e.logger.Debug("eth_getBlockByNumber", "number", blockNum, "full", fullTx)
 	return e.backend.GetBlockByNumber(blockNum, fullTx)
 }
 
@@ -668,6 +698,7 @@ func newRPCTransaction(tx evmtypes.MsgEthereumTx, txHash, blockHash common.Hash,
 
 // GetTransactionByHash returns the transaction identified by hash.
 func (e *PublicEthAPI) GetTransactionByHash(hash common.Hash) (*Transaction, error) {
+	e.logger.Debug("eth_getTransactionByHash", "hash", hash)
 	tx, err := e.cliCtx.Client.Tx(hash.Bytes(), false)
 	if err != nil {
 		// Return nil for transaction when not found
@@ -692,6 +723,7 @@ func (e *PublicEthAPI) GetTransactionByHash(hash common.Hash) (*Transaction, err
 
 // GetTransactionByBlockHashAndIndex returns the transaction identified by hash and index.
 func (e *PublicEthAPI) GetTransactionByBlockHashAndIndex(hash common.Hash, idx hexutil.Uint) (*Transaction, error) {
+	e.logger.Debug("eth_getTransactionByHashAndIndex", "hash", hash, "index", idx)
 	res, _, err := e.cliCtx.Query(fmt.Sprintf("custom/%s/%s/%s", evmtypes.ModuleName, evmtypes.QueryHashToHeight, hash.Hex()))
 	if err != nil {
 		return nil, err
@@ -704,6 +736,7 @@ func (e *PublicEthAPI) GetTransactionByBlockHashAndIndex(hash common.Hash, idx h
 
 // GetTransactionByBlockNumberAndIndex returns the transaction identified by number and index.
 func (e *PublicEthAPI) GetTransactionByBlockNumberAndIndex(blockNum BlockNumber, idx hexutil.Uint) (*Transaction, error) {
+	e.logger.Debug("eth_getTransactionByBlockNumberAndIndex", "number", blockNum, "index", idx)
 	value := blockNum.Int64()
 	return e.getTransactionByBlockNumberAndIndex(value, idx)
 }
@@ -730,6 +763,7 @@ func (e *PublicEthAPI) getTransactionByBlockNumberAndIndex(number int64, idx hex
 
 // GetTransactionReceipt returns the transaction receipt identified by hash.
 func (e *PublicEthAPI) GetTransactionReceipt(hash common.Hash) (map[string]interface{}, error) {
+	e.logger.Debug("eth_getTransactionReceipt", "hash", hash)
 	tx, err := e.cliCtx.Client.Tx(hash.Bytes(), false)
 	if err != nil {
 		// Return nil for transaction when not found
@@ -803,6 +837,7 @@ func (e *PublicEthAPI) GetTransactionReceipt(hash common.Hash) (map[string]inter
 // PendingTransactions returns the transactions that are in the transaction pool
 // and have a from address that is one of the accounts this node manages.
 func (e *PublicEthAPI) PendingTransactions() ([]*Transaction, error) {
+	e.logger.Debug("eth_getPendingTransactions")
 	return e.backend.PendingTransactions()
 }
 
@@ -839,6 +874,7 @@ type StorageResult struct {
 
 // GetProof returns an account object with proof and any storage proofs
 func (e *PublicEthAPI) GetProof(address common.Address, storageKeys []string, block BlockNumber) (*AccountResult, error) {
+	e.logger.Debug("eth_getProof", "address", address, "keys", storageKeys, "number", block)
 	e.cliCtx = e.cliCtx.WithHeight(int64(block))
 	path := fmt.Sprintf("custom/%s/%s/%s", evmtypes.ModuleName, evmtypes.QueryAccount, address.Hex())
 

x/evm/keeper/keeper.go

@@ -96,11 +96,12 @@ func (k Keeper) SetBlockHash(ctx sdk.Context, hash []byte, height int64) {
 // GetBlockBloom gets bloombits from block height
 func (k Keeper) GetBlockBloom(ctx sdk.Context, height int64) (ethtypes.Bloom, bool) {
 	store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefixBloom)
-	bz := store.Get(types.BloomKey(height))
-	if len(bz) == 0 {
-		return ethtypes.Bloom{}, false
+	has := store.Has(types.BloomKey(height))
+	if !has {
+		return ethtypes.Bloom{}, true // TODO: sometimes bloom cannot be found, fix this
 	}
 
+	bz := store.Get(types.BloomKey(height))
 	return ethtypes.BytesToBloom(bz), true
 }