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rpc: namespaces refractor (#170)

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* refactor: rpc namespace refactor - txpool

* refactor: rpc namespace refactor - net

* refactor: rpc namespace refactor - web3

* refactor: rpc namespace refactor - eth

* refactor: rpc namespace refactor - personal

* fix: api to uppercase

* fix: fix import cycle

* fix: fix import cycle
This commit is contained in:
crypto-facs 2021-06-23 02:38:05 -04:00 committed by GitHub
parent 1f962044e2
commit 1c06553746
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 292 additions and 256 deletions
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21
ethereum/rpc/apis.go
View File

@ -5,6 +5,13 @@ package rpc
import ( import (
"github.com/cosmos/cosmos-sdk/client" "github.com/cosmos/cosmos-sdk/client"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
"github.com/tharsis/ethermint/ethereum/rpc/backend"
"github.com/tharsis/ethermint/ethereum/rpc/namespaces/eth"
"github.com/tharsis/ethermint/ethereum/rpc/namespaces/eth/filters"
"github.com/tharsis/ethermint/ethereum/rpc/namespaces/net"
"github.com/tharsis/ethermint/ethereum/rpc/namespaces/personal"
"github.com/tharsis/ethermint/ethereum/rpc/namespaces/txpool"
"github.com/tharsis/ethermint/ethereum/rpc/namespaces/web3"
"github.com/tharsis/ethermint/ethereum/rpc/types" "github.com/tharsis/ethermint/ethereum/rpc/types"
rpcclient "github.com/tendermint/tendermint/rpc/jsonrpc/client" rpcclient "github.com/tendermint/tendermint/rpc/jsonrpc/client"
@ -24,14 +31,14 @@ const (
// GetRPCAPIs returns the list of all APIs // GetRPCAPIs returns the list of all APIs
func GetRPCAPIs(clientCtx client.Context, tmWSClient *rpcclient.WSClient) []rpc.API { func GetRPCAPIs(clientCtx client.Context, tmWSClient *rpcclient.WSClient) []rpc.API {
nonceLock := new(types.AddrLocker) nonceLock := new(types.AddrLocker)
backend := NewEVMBackend(clientCtx) backend := backend.NewEVMBackend(clientCtx)
ethAPI := NewPublicEthAPI(clientCtx, backend, nonceLock) ethAPI := eth.NewPublicAPI(clientCtx, backend, nonceLock)
return []rpc.API{ return []rpc.API{
{ {
Namespace: Web3Namespace, Namespace: Web3Namespace,
Version: apiVersion, Version: apiVersion,
Service: NewPublicWeb3API(), Service: web3.NewPublicAPI(),
Public: true, Public: true,
}, },
{ {
@ -43,25 +50,25 @@ func GetRPCAPIs(clientCtx client.Context, tmWSClient *rpcclient.WSClient) []rpc.
{ {
Namespace: EthNamespace, Namespace: EthNamespace,
Version: apiVersion, Version: apiVersion,
Service: NewPublicFilterAPI(tmWSClient, backend), Service: filters.NewPublicAPI(tmWSClient, backend),
Public: true, Public: true,
}, },
{ {
Namespace: NetNamespace, Namespace: NetNamespace,
Version: apiVersion, Version: apiVersion,
Service: NewPublicNetAPI(clientCtx), Service: net.NewPublicAPI(clientCtx),
Public: true, Public: true,
}, },
{ {
Namespace: PersonalNamespace, Namespace: PersonalNamespace,
Version: apiVersion, Version: apiVersion,
Service: NewPersonalAPI(ethAPI), Service: personal.NewAPI(ethAPI),
Public: true, Public: true,
}, },
{ {
Namespace: TxPoolNamespace, Namespace: TxPoolNamespace,
Version: apiVersion, Version: apiVersion,
Service: NewPublicTxPoolAPI(), Service: txpool.NewPublicAPI(),
Public: true, Public: true,
}, },
} }

2
ethereum/rpc/backend.go → ethereum/rpc/backend/backend.go
View File

@ -1,4 +1,4 @@
package rpc package backend
import ( import (
"context" "context"

91
ethereum/rpc/eth_api.go → ethereum/rpc/namespaces/eth/api.go
View File

@ -1,4 +1,4 @@
package rpc package eth
import ( import (
"bytes" "bytes"
@ -30,28 +30,29 @@ import (
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
"github.com/tharsis/ethermint/crypto/hd" "github.com/tharsis/ethermint/crypto/hd"
"github.com/tharsis/ethermint/ethereum/rpc/backend"
rpctypes "github.com/tharsis/ethermint/ethereum/rpc/types" rpctypes "github.com/tharsis/ethermint/ethereum/rpc/types"
ethermint "github.com/tharsis/ethermint/types" ethermint "github.com/tharsis/ethermint/types"
evmtypes "github.com/tharsis/ethermint/x/evm/types" evmtypes "github.com/tharsis/ethermint/x/evm/types"
) )
// PublicEthAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec. // PublicAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec.
type PublicEthAPI struct { type PublicAPI struct {
ctx context.Context ctx context.Context
clientCtx client.Context clientCtx client.Context
queryClient *rpctypes.QueryClient queryClient *rpctypes.QueryClient
chainIDEpoch *big.Int chainIDEpoch *big.Int
logger log.Logger logger log.Logger
backend Backend backend backend.Backend
nonceLock *rpctypes.AddrLocker nonceLock *rpctypes.AddrLocker
} }
// NewPublicEthAPI creates an instance of the public ETH Web3 API. // NewPublicAPI creates an instance of the public ETH Web3 API.
func NewPublicEthAPI( func NewPublicAPI(
clientCtx client.Context, clientCtx client.Context,
backend Backend, backend backend.Backend,
nonceLock *rpctypes.AddrLocker, nonceLock *rpctypes.AddrLocker,
) *PublicEthAPI { ) *PublicAPI {
epoch, err := ethermint.ParseChainID(clientCtx.ChainID) epoch, err := ethermint.ParseChainID(clientCtx.ChainID)
if err != nil { if err != nil {
panic(err) panic(err)
@ -75,7 +76,7 @@ func NewPublicEthAPI(
clientCtx = clientCtx.WithKeyring(kr) clientCtx = clientCtx.WithKeyring(kr)
} }
api := &PublicEthAPI{ api := &PublicAPI{
ctx: context.Background(), ctx: context.Background(),
clientCtx: clientCtx, clientCtx: clientCtx,
queryClient: rpctypes.NewQueryClient(clientCtx), queryClient: rpctypes.NewQueryClient(clientCtx),
@ -89,25 +90,25 @@ func NewPublicEthAPI(
} }
// ClientCtx returns client context // ClientCtx returns client context
func (e *PublicEthAPI) ClientCtx() client.Context { func (e *PublicAPI) ClientCtx() client.Context {
return e.clientCtx return e.clientCtx
} }
// ProtocolVersion returns the supported Ethereum protocol version. // ProtocolVersion returns the supported Ethereum protocol version.
func (e *PublicEthAPI) ProtocolVersion() hexutil.Uint { func (e *PublicAPI) ProtocolVersion() hexutil.Uint {
e.logger.Debugln("eth_protocolVersion") e.logger.Debugln("eth_protocolVersion")
return hexutil.Uint(ethermint.ProtocolVersion) return hexutil.Uint(ethermint.ProtocolVersion)
} }
// ChainId returns the chain's identifier in hex format // ChainId returns the chain's identifier in hex format
func (e *PublicEthAPI) ChainId() (hexutil.Uint, error) { // nolint func (e *PublicAPI) ChainId() (hexutil.Uint, error) { // nolint
e.logger.Debugln("eth_chainId") e.logger.Debugln("eth_chainId")
return hexutil.Uint(uint(e.chainIDEpoch.Uint64())), nil return hexutil.Uint(uint(e.chainIDEpoch.Uint64())), nil
} }
// Syncing returns whether or not the current node is syncing with other peers. Returns false if not, or a struct // 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. // outlining the state of the sync if it is.
func (e *PublicEthAPI) Syncing() (interface{}, error) { func (e *PublicAPI) Syncing() (interface{}, error) {
e.logger.Debugln("eth_syncing") e.logger.Debugln("eth_syncing")
status, err := e.clientCtx.Client.Status(e.ctx) status, err := e.clientCtx.Client.Status(e.ctx)
@ -129,7 +130,7 @@ func (e *PublicEthAPI) Syncing() (interface{}, error) {
} }
// Coinbase is the address that staking rewards will be send to (alias for Etherbase). // Coinbase is the address that staking rewards will be send to (alias for Etherbase).
func (e *PublicEthAPI) Coinbase() (string, error) { func (e *PublicAPI) Coinbase() (string, error) {
e.logger.Debugln("eth_coinbase") e.logger.Debugln("eth_coinbase")
node, err := e.clientCtx.GetNode() node, err := e.clientCtx.GetNode()
@ -157,19 +158,19 @@ func (e *PublicEthAPI) Coinbase() (string, error) {
} }
// Mining returns whether or not this node is currently mining. Always false. // Mining returns whether or not this node is currently mining. Always false.
func (e *PublicEthAPI) Mining() bool { func (e *PublicAPI) Mining() bool {
e.logger.Debugln("eth_mining") e.logger.Debugln("eth_mining")
return false return false
} }
// Hashrate returns the current node's hashrate. Always 0. // Hashrate returns the current node's hashrate. Always 0.
func (e *PublicEthAPI) Hashrate() hexutil.Uint64 { func (e *PublicAPI) Hashrate() hexutil.Uint64 {
e.logger.Debugln("eth_hashrate") e.logger.Debugln("eth_hashrate")
return 0 return 0
} }
// GasPrice returns the current gas price based on Ethermint's gas price oracle. // GasPrice returns the current gas price based on Ethermint's gas price oracle.
func (e *PublicEthAPI) GasPrice() *hexutil.Big { func (e *PublicAPI) GasPrice() *hexutil.Big {
e.logger.Debugln("eth_gasPrice") e.logger.Debugln("eth_gasPrice")
// TODO: use minimum value defined in config instead of default or implement oracle // TODO: use minimum value defined in config instead of default or implement oracle
out := big.NewInt(ethermint.DefaultGasPrice) out := big.NewInt(ethermint.DefaultGasPrice)
@ -177,7 +178,7 @@ func (e *PublicEthAPI) GasPrice() *hexutil.Big {
} }
// Accounts returns the list of accounts available to this node. // Accounts returns the list of accounts available to this node.
func (e *PublicEthAPI) Accounts() ([]common.Address, error) { func (e *PublicAPI) Accounts() ([]common.Address, error) {
e.logger.Debugln("eth_accounts") e.logger.Debugln("eth_accounts")
addresses := make([]common.Address, 0) // return [] instead of nil if empty addresses := make([]common.Address, 0) // return [] instead of nil if empty
@ -196,13 +197,13 @@ func (e *PublicEthAPI) Accounts() ([]common.Address, error) {
} }
// BlockNumber returns the current block number. // BlockNumber returns the current block number.
func (e *PublicEthAPI) BlockNumber() (hexutil.Uint64, error) { func (e *PublicAPI) BlockNumber() (hexutil.Uint64, error) {
//e.logger.Debugln("eth_blockNumber") //e.logger.Debugln("eth_blockNumber")
return e.backend.BlockNumber() return e.backend.BlockNumber()
} }
// GetBalance returns the provided account's balance up to the provided block number. // GetBalance returns the provided account's balance up to the provided block number.
func (e *PublicEthAPI) GetBalance(address common.Address, blockNum rpctypes.BlockNumber) (*hexutil.Big, error) { // nolint: interfacer func (e *PublicAPI) GetBalance(address common.Address, blockNum rpctypes.BlockNumber) (*hexutil.Big, error) { // nolint: interfacer
e.logger.Debugln("eth_getBalance", "address", address.String(), "block number", blockNum) e.logger.Debugln("eth_getBalance", "address", address.String(), "block number", blockNum)
req := &evmtypes.QueryBalanceRequest{ req := &evmtypes.QueryBalanceRequest{
@ -223,7 +224,7 @@ func (e *PublicEthAPI) GetBalance(address common.Address, blockNum rpctypes.Bloc
} }
// GetStorageAt returns the contract storage at the given address, block number, and key. // GetStorageAt returns the contract storage at the given address, block number, and key.
func (e *PublicEthAPI) GetStorageAt(address common.Address, key string, blockNum rpctypes.BlockNumber) (hexutil.Bytes, error) { // nolint: interfacer func (e *PublicAPI) GetStorageAt(address common.Address, key string, blockNum rpctypes.BlockNumber) (hexutil.Bytes, error) { // nolint: interfacer
e.logger.Debugln("eth_getStorageAt", "address", address.Hex(), "key", key, "block number", blockNum) e.logger.Debugln("eth_getStorageAt", "address", address.Hex(), "key", key, "block number", blockNum)
req := &evmtypes.QueryStorageRequest{ req := &evmtypes.QueryStorageRequest{
@ -241,7 +242,7 @@ 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. // GetTransactionCount returns the number of transactions at the given address up to the given block number.
func (e *PublicEthAPI) GetTransactionCount(address common.Address, blockNum rpctypes.BlockNumber) (*hexutil.Uint64, error) { func (e *PublicAPI) GetTransactionCount(address common.Address, blockNum rpctypes.BlockNumber) (*hexutil.Uint64, error) {
e.logger.Debugln("eth_getTransactionCount", "address", address.Hex(), "block number", blockNum) e.logger.Debugln("eth_getTransactionCount", "address", address.Hex(), "block number", blockNum)
// Get nonce (sequence) from account // Get nonce (sequence) from account
@ -265,7 +266,7 @@ func (e *PublicEthAPI) GetTransactionCount(address common.Address, blockNum rpct
} }
// GetBlockTransactionCountByHash returns the number of transactions in the block identified by hash. // GetBlockTransactionCountByHash returns the number of transactions in the block identified by hash.
func (e *PublicEthAPI) GetBlockTransactionCountByHash(hash common.Hash) *hexutil.Uint { func (e *PublicAPI) GetBlockTransactionCountByHash(hash common.Hash) *hexutil.Uint {
e.logger.Debugln("eth_getBlockTransactionCountByHash", "hash", hash.Hex()) e.logger.Debugln("eth_getBlockTransactionCountByHash", "hash", hash.Hex())
resBlock, err := e.clientCtx.Client.BlockByHash(e.ctx, hash.Bytes()) resBlock, err := e.clientCtx.Client.BlockByHash(e.ctx, hash.Bytes())
@ -278,7 +279,7 @@ func (e *PublicEthAPI) GetBlockTransactionCountByHash(hash common.Hash) *hexutil
} }
// GetBlockTransactionCountByNumber returns the number of transactions in the block identified by number. // GetBlockTransactionCountByNumber returns the number of transactions in the block identified by number.
func (e *PublicEthAPI) GetBlockTransactionCountByNumber(blockNum rpctypes.BlockNumber) *hexutil.Uint { func (e *PublicAPI) GetBlockTransactionCountByNumber(blockNum rpctypes.BlockNumber) *hexutil.Uint {
e.logger.Debugln("eth_getBlockTransactionCountByNumber", "block number", blockNum) e.logger.Debugln("eth_getBlockTransactionCountByNumber", "block number", blockNum)
resBlock, err := e.clientCtx.Client.Block(e.ctx, blockNum.TmHeight()) resBlock, err := e.clientCtx.Client.Block(e.ctx, blockNum.TmHeight())
if err != nil { if err != nil {
@ -290,17 +291,17 @@ func (e *PublicEthAPI) GetBlockTransactionCountByNumber(blockNum rpctypes.BlockN
} }
// GetUncleCountByBlockHash returns the number of uncles in the block identified by hash. Always zero. // GetUncleCountByBlockHash returns the number of uncles in the block identified by hash. Always zero.
func (e *PublicEthAPI) GetUncleCountByBlockHash(hash common.Hash) hexutil.Uint { func (e *PublicAPI) GetUncleCountByBlockHash(hash common.Hash) hexutil.Uint {
return 0 return 0
} }
// GetUncleCountByBlockNumber returns the number of uncles in the block identified by number. Always zero. // GetUncleCountByBlockNumber returns the number of uncles in the block identified by number. Always zero.
func (e *PublicEthAPI) GetUncleCountByBlockNumber(blockNum rpctypes.BlockNumber) hexutil.Uint { func (e *PublicAPI) GetUncleCountByBlockNumber(blockNum rpctypes.BlockNumber) hexutil.Uint {
return 0 return 0
} }
// GetCode returns the contract code at the given address and block number. // GetCode returns the contract code at the given address and block number.
func (e *PublicEthAPI) GetCode(address common.Address, blockNumber rpctypes.BlockNumber) (hexutil.Bytes, error) { // nolint: interfacer func (e *PublicAPI) GetCode(address common.Address, blockNumber rpctypes.BlockNumber) (hexutil.Bytes, error) { // nolint: interfacer
e.logger.Debugln("eth_getCode", "address", address.Hex(), "block number", blockNumber) e.logger.Debugln("eth_getCode", "address", address.Hex(), "block number", blockNumber)
req := &evmtypes.QueryCodeRequest{ req := &evmtypes.QueryCodeRequest{
@ -316,13 +317,13 @@ func (e *PublicEthAPI) GetCode(address common.Address, blockNumber rpctypes.Bloc
} }
// GetTransactionLogs returns the logs given a transaction hash. // GetTransactionLogs returns the logs given a transaction hash.
func (e *PublicEthAPI) GetTransactionLogs(txHash common.Hash) ([]*ethtypes.Log, error) { func (e *PublicAPI) GetTransactionLogs(txHash common.Hash) ([]*ethtypes.Log, error) {
e.logger.Debugln("eth_getTransactionLogs", "hash", txHash) e.logger.Debugln("eth_getTransactionLogs", "hash", txHash)
return e.backend.GetTransactionLogs(txHash) return e.backend.GetTransactionLogs(txHash)
} }
// Sign signs the provided data using the private key of address via Geth's signature standard. // 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) { func (e *PublicAPI) Sign(address common.Address, data hexutil.Bytes) (hexutil.Bytes, error) {
e.logger.Debugln("eth_sign", "address", address.Hex(), "data", common.Bytes2Hex(data)) e.logger.Debugln("eth_sign", "address", address.Hex(), "data", common.Bytes2Hex(data))
from := sdk.AccAddress(address.Bytes()) from := sdk.AccAddress(address.Bytes())
@ -345,7 +346,7 @@ func (e *PublicEthAPI) Sign(address common.Address, data hexutil.Bytes) (hexutil
} }
// SendTransaction sends an Ethereum transaction. // SendTransaction sends an Ethereum transaction.
func (e *PublicEthAPI) SendTransaction(args rpctypes.SendTxArgs) (common.Hash, error) { func (e *PublicAPI) SendTransaction(args rpctypes.SendTxArgs) (common.Hash, error) {
e.logger.Debugln("eth_sendTransaction", "args", args) e.logger.Debugln("eth_sendTransaction", "args", args)
// Look up the wallet containing the requested signer // Look up the wallet containing the requested signer
@ -428,7 +429,7 @@ func (e *PublicEthAPI) SendTransaction(args rpctypes.SendTxArgs) (common.Hash, e
} }
// SendRawTransaction send a raw Ethereum transaction. // SendRawTransaction send a raw Ethereum transaction.
func (e *PublicEthAPI) SendRawTransaction(data hexutil.Bytes) (common.Hash, error) { func (e *PublicAPI) SendRawTransaction(data hexutil.Bytes) (common.Hash, error) {
e.logger.Debugln("eth_sendRawTransaction", "data_len", len(data)) e.logger.Debugln("eth_sendRawTransaction", "data_len", len(data))
// RLP decode raw transaction bytes // RLP decode raw transaction bytes
@ -491,7 +492,7 @@ func (e *PublicEthAPI) SendRawTransaction(data hexutil.Bytes) (common.Hash, erro
} }
// Call performs a raw contract call. // Call performs a raw contract call.
func (e *PublicEthAPI) Call(args rpctypes.CallArgs, blockNr rpctypes.BlockNumber, _ *rpctypes.StateOverride) (hexutil.Bytes, error) { func (e *PublicAPI) Call(args rpctypes.CallArgs, blockNr rpctypes.BlockNumber, _ *rpctypes.StateOverride) (hexutil.Bytes, error) {
e.logger.Debugln("eth_call", "args", args, "block number", blockNr) e.logger.Debugln("eth_call", "args", args, "block number", blockNr)
simRes, err := e.doCall(args, blockNr, big.NewInt(ethermint.DefaultRPCGasLimit)) simRes, err := e.doCall(args, blockNr, big.NewInt(ethermint.DefaultRPCGasLimit))
if err != nil { if err != nil {
@ -513,7 +514,7 @@ func (e *PublicEthAPI) Call(args rpctypes.CallArgs, blockNr rpctypes.BlockNumber
// DoCall performs a simulated call operation through the evmtypes. It returns the // DoCall performs a simulated call operation through the evmtypes. It returns the
// estimated gas used on the operation or an error if fails. // estimated gas used on the operation or an error if fails.
func (e *PublicEthAPI) doCall( func (e *PublicAPI) doCall(
args rpctypes.CallArgs, blockNr rpctypes.BlockNumber, globalGasCap *big.Int, args rpctypes.CallArgs, blockNr rpctypes.BlockNumber, globalGasCap *big.Int,
) (*sdk.SimulationResponse, error) { ) (*sdk.SimulationResponse, error) {
// Set default gas & gas price if none were set // Set default gas & gas price if none were set
@ -627,7 +628,7 @@ func (e *PublicEthAPI) doCall(
// EstimateGas returns an estimate of gas usage for the given smart contract call. // EstimateGas returns an estimate of gas usage for the given smart contract call.
// It adds 1,000 gas to the returned value instead of using the gas adjustment // It adds 1,000 gas to the returned value instead of using the gas adjustment
// param from the SDK. // param from the SDK.
func (e *PublicEthAPI) EstimateGas(args rpctypes.CallArgs) (hexutil.Uint64, error) { func (e *PublicAPI) EstimateGas(args rpctypes.CallArgs) (hexutil.Uint64, error) {
e.logger.Debugln("eth_estimateGas") e.logger.Debugln("eth_estimateGas")
// From ContextWithHeight: if the provided height is 0, // From ContextWithHeight: if the provided height is 0,
@ -656,19 +657,19 @@ func (e *PublicEthAPI) EstimateGas(args rpctypes.CallArgs) (hexutil.Uint64, erro
} }
// GetBlockByHash returns the block identified by hash. // GetBlockByHash returns the block identified by hash.
func (e *PublicEthAPI) GetBlockByHash(hash common.Hash, fullTx bool) (map[string]interface{}, error) { func (e *PublicAPI) GetBlockByHash(hash common.Hash, fullTx bool) (map[string]interface{}, error) {
e.logger.Debugln("eth_getBlockByHash", "hash", hash.Hex(), "full", fullTx) e.logger.Debugln("eth_getBlockByHash", "hash", hash.Hex(), "full", fullTx)
return e.backend.GetBlockByHash(hash, fullTx) return e.backend.GetBlockByHash(hash, fullTx)
} }
// GetBlockByNumber returns the block identified by number. // GetBlockByNumber returns the block identified by number.
func (e *PublicEthAPI) GetBlockByNumber(ethBlockNum rpctypes.BlockNumber, fullTx bool) (map[string]interface{}, error) { func (e *PublicAPI) GetBlockByNumber(ethBlockNum rpctypes.BlockNumber, fullTx bool) (map[string]interface{}, error) {
e.logger.Debugln("eth_getBlockByNumber", "number", ethBlockNum, "full", fullTx) e.logger.Debugln("eth_getBlockByNumber", "number", ethBlockNum, "full", fullTx)
return e.backend.GetBlockByNumber(ethBlockNum, fullTx) return e.backend.GetBlockByNumber(ethBlockNum, fullTx)
} }
// GetTransactionByHash returns the transaction identified by hash. // GetTransactionByHash returns the transaction identified by hash.
func (e *PublicEthAPI) GetTransactionByHash(hash common.Hash) (*rpctypes.RPCTransaction, error) { func (e *PublicAPI) GetTransactionByHash(hash common.Hash) (*rpctypes.RPCTransaction, error) {
e.logger.Debugln("eth_getTransactionByHash", "hash", hash.Hex()) e.logger.Debugln("eth_getTransactionByHash", "hash", hash.Hex())
res, err := e.clientCtx.Client.Tx(e.ctx, hash.Bytes(), false) res, err := e.clientCtx.Client.Tx(e.ctx, hash.Bytes(), false)
@ -713,7 +714,7 @@ func (e *PublicEthAPI) GetTransactionByHash(hash common.Hash) (*rpctypes.RPCTran
} }
// GetTransactionByBlockHashAndIndex returns the transaction identified by hash and index. // GetTransactionByBlockHashAndIndex returns the transaction identified by hash and index.
func (e *PublicEthAPI) GetTransactionByBlockHashAndIndex(hash common.Hash, idx hexutil.Uint) (*rpctypes.RPCTransaction, error) { func (e *PublicAPI) GetTransactionByBlockHashAndIndex(hash common.Hash, idx hexutil.Uint) (*rpctypes.RPCTransaction, error) {
e.logger.Debugln("eth_getTransactionByBlockHashAndIndex", "hash", hash.Hex(), "index", idx) e.logger.Debugln("eth_getTransactionByBlockHashAndIndex", "hash", hash.Hex(), "index", idx)
resBlock, err := e.clientCtx.Client.BlockByHash(e.ctx, hash.Bytes()) resBlock, err := e.clientCtx.Client.BlockByHash(e.ctx, hash.Bytes())
@ -756,7 +757,7 @@ func (e *PublicEthAPI) GetTransactionByBlockHashAndIndex(hash common.Hash, idx h
} }
// GetTransactionByBlockNumberAndIndex returns the transaction identified by number and index. // GetTransactionByBlockNumberAndIndex returns the transaction identified by number and index.
func (e *PublicEthAPI) GetTransactionByBlockNumberAndIndex(blockNum rpctypes.BlockNumber, idx hexutil.Uint) (*rpctypes.RPCTransaction, error) { func (e *PublicAPI) GetTransactionByBlockNumberAndIndex(blockNum rpctypes.BlockNumber, idx hexutil.Uint) (*rpctypes.RPCTransaction, error) {
e.logger.Debugln("eth_getTransactionByBlockNumberAndIndex", "number", blockNum, "index", idx) e.logger.Debugln("eth_getTransactionByBlockNumberAndIndex", "number", blockNum, "index", idx)
resBlock, err := e.clientCtx.Client.Block(e.ctx, blockNum.TmHeight()) resBlock, err := e.clientCtx.Client.Block(e.ctx, blockNum.TmHeight())
@ -803,7 +804,7 @@ func (e *PublicEthAPI) GetTransactionByBlockNumberAndIndex(blockNum rpctypes.Blo
} }
// GetTransactionReceipt returns the transaction receipt identified by hash. // GetTransactionReceipt returns the transaction receipt identified by hash.
func (e *PublicEthAPI) GetTransactionReceipt(hash common.Hash) (map[string]interface{}, error) { func (e *PublicAPI) GetTransactionReceipt(hash common.Hash) (map[string]interface{}, error) {
e.logger.Debugln("eth_getTransactionReceipt", "hash", hash.Hex()) e.logger.Debugln("eth_getTransactionReceipt", "hash", hash.Hex())
res, err := e.clientCtx.Client.Tx(e.ctx, hash.Bytes(), false) res, err := e.clientCtx.Client.Tx(e.ctx, hash.Bytes(), false)
@ -908,23 +909,23 @@ func (e *PublicEthAPI) GetTransactionReceipt(hash common.Hash) (map[string]inter
// PendingTransactions returns the transactions that are in the transaction pool // PendingTransactions returns the transactions that are in the transaction pool
// and have a from address that is one of the accounts this node manages. // and have a from address that is one of the accounts this node manages.
func (e *PublicEthAPI) PendingTransactions() ([]*rpctypes.RPCTransaction, error) { func (e *PublicAPI) PendingTransactions() ([]*rpctypes.RPCTransaction, error) {
e.logger.Debugln("eth_getPendingTransactions") e.logger.Debugln("eth_getPendingTransactions")
return e.backend.PendingTransactions() return e.backend.PendingTransactions()
} }
// GetUncleByBlockHashAndIndex returns the uncle identified by hash and index. Always returns nil. // GetUncleByBlockHashAndIndex returns the uncle identified by hash and index. Always returns nil.
func (e *PublicEthAPI) GetUncleByBlockHashAndIndex(hash common.Hash, idx hexutil.Uint) map[string]interface{} { func (e *PublicAPI) GetUncleByBlockHashAndIndex(hash common.Hash, idx hexutil.Uint) map[string]interface{} {
return nil return nil
} }
// GetUncleByBlockNumberAndIndex returns the uncle identified by number and index. Always returns nil. // GetUncleByBlockNumberAndIndex returns the uncle identified by number and index. Always returns nil.
func (e *PublicEthAPI) GetUncleByBlockNumberAndIndex(number hexutil.Uint, idx hexutil.Uint) map[string]interface{} { func (e *PublicAPI) GetUncleByBlockNumberAndIndex(number hexutil.Uint, idx hexutil.Uint) map[string]interface{} {
return nil return nil
} }
// GetProof returns an account object with proof and any storage proofs // GetProof returns an account object with proof and any storage proofs
func (e *PublicEthAPI) GetProof(address common.Address, storageKeys []string, blockNumber rpctypes.BlockNumber) (*rpctypes.AccountResult, error) { func (e *PublicAPI) GetProof(address common.Address, storageKeys []string, blockNumber rpctypes.BlockNumber) (*rpctypes.AccountResult, error) {
height := blockNumber.Int64() height := blockNumber.Int64()
e.logger.Debugln("eth_getProof", "address", address.Hex(), "keys", storageKeys, "number", height) e.logger.Debugln("eth_getProof", "address", address.Hex(), "keys", storageKeys, "number", height)
@ -994,7 +995,7 @@ func (e *PublicEthAPI) GetProof(address common.Address, storageKeys []string, bl
// setTxDefaults populates tx message with default values in case they are not // setTxDefaults populates tx message with default values in case they are not
// provided on the args // provided on the args
func (e *PublicEthAPI) setTxDefaults(args rpctypes.SendTxArgs) (rpctypes.SendTxArgs, error) { func (e *PublicAPI) setTxDefaults(args rpctypes.SendTxArgs) (rpctypes.SendTxArgs, error) {
// Get nonce (sequence) from sender account // Get nonce (sequence) from sender account
from := sdk.AccAddress(args.From.Bytes()) from := sdk.AccAddress(args.From.Bytes())

28
ethereum/rpc/filter_api.go → ethereum/rpc/namespaces/eth/filters/api.go
View File

@ -1,4 +1,4 @@
package rpc package filters
import ( import (
"context" "context"
@ -57,8 +57,8 @@ type PublicFilterAPI struct {
filters map[rpc.ID]*filter filters map[rpc.ID]*filter
} }
// NewPublicFilterAPI returns a new PublicFilterAPI instance. // NewPublicAPI returns a new PublicFilterAPI instance.
func NewPublicFilterAPI(tmWSClient *rpcclient.WSClient, backend FiltersBackend) *PublicFilterAPI { func NewPublicAPI(tmWSClient *rpcclient.WSClient, backend FiltersBackend) *PublicFilterAPI {
api := &PublicFilterAPI{ api := &PublicFilterAPI{
backend: backend, backend: backend,
filters: make(map[rpc.ID]*filter), filters: make(map[rpc.ID]*filter),
@ -371,7 +371,7 @@ func (api *PublicFilterAPI) Logs(ctx context.Context, crit filters.FilterCriteri
return return
} }
logs := filterLogs(evmtypes.LogsToEthereum(txResponse.Logs), crit.FromBlock, crit.ToBlock, crit.Addresses, crit.Topics) logs := FilterLogs(evmtypes.LogsToEthereum(txResponse.Logs), crit.FromBlock, crit.ToBlock, crit.Addresses, crit.Topics)
for _, log := range logs { for _, log := range logs {
err = notifier.Notify(rpcSub.ID, log) err = notifier.Notify(rpcSub.ID, log)
@ -448,7 +448,7 @@ func (api *PublicFilterAPI) NewFilter(criteria filters.FilterCriteria) (rpc.ID,
return return
} }
logs := filterLogs(evmtypes.LogsToEthereum(txResponse.Logs), criteria.FromBlock, criteria.ToBlock, criteria.Addresses, criteria.Topics) logs := FilterLogs(evmtypes.LogsToEthereum(txResponse.Logs), criteria.FromBlock, criteria.ToBlock, criteria.Addresses, criteria.Topics)
api.filtersMu.Lock() api.filtersMu.Lock()
if f, found := api.filters[filterID]; found { if f, found := api.filters[filterID]; found {
@ -595,21 +595,3 @@ func (api *PublicFilterAPI) GetFilterChanges(id rpc.ID) (interface{}, error) {
return nil, fmt.Errorf("invalid filter %s type %d", id, f.typ) return nil, fmt.Errorf("invalid filter %s type %d", id, f.typ)
} }
} }
// returnHashes is a helper that will return an empty hash array case the given hash array is nil,
// otherwise the given hashes array is returned.
func returnHashes(hashes []common.Hash) []common.Hash {
if hashes == nil {
return []common.Hash{}
}
return hashes
}
// returnLogs is a helper that will return an empty log array in case the given logs array is nil,
// otherwise the given logs array is returned.
func returnLogs(logs []*ethtypes.Log) []*ethtypes.Log {
if logs == nil {
return []*ethtypes.Log{}
}
return logs
}

48
ethereum/rpc/filter_system.go → ethereum/rpc/namespaces/eth/filters/filter_system.go
View File

@ -1,4 +1,4 @@
package rpc package filters
import ( import (
"context" "context"
@ -297,49 +297,3 @@ func (es *EventSystem) consumeEvents() {
time.Sleep(time.Second) time.Sleep(time.Second)
} }
} }
// Subscription defines a wrapper for the private subscription
type Subscription struct {
id rpc.ID
typ filters.Type
event string
created time.Time
logsCrit filters.FilterCriteria
logs chan []*ethtypes.Log
hashes chan []common.Hash
headers chan *ethtypes.Header
installed chan struct{} // closed when the filter is installed
eventCh <-chan coretypes.ResultEvent
err chan error
}
// ID returns the underlying subscription RPC identifier.
func (s Subscription) ID() rpc.ID {
return s.id
}
// Unsubscribe from the current subscription to Tendermint Websocket. It sends an error to the
// subscription error channel if unsubscription fails.
func (s *Subscription) Unsubscribe(es *EventSystem) {
go func() {
uninstallLoop:
for {
// write uninstall request and consume logs/hashes. This prevents
// the eventLoop broadcast method to deadlock when writing to the
// filter event channel while the subscription loop is waiting for
// this method to return (and thus not reading these events).
select {
case es.uninstall <- s:
break uninstallLoop
case <-s.logs:
case <-s.hashes:
case <-s.headers:
}
}
}()
}
// Err returns the error channel
func (s *Subscription) Err() <-chan error {
return s.err
}

82
ethereum/rpc/filters.go → ethereum/rpc/namespaces/eth/filters/filters.go
View File

@ -1,4 +1,4 @@
package rpc package filters
import ( import (
"context" "context"
@ -198,7 +198,7 @@ func (f *Filter) blockLogs(header *ethtypes.Header) ([]*ethtypes.Log, error) {
unfiltered = append(unfiltered, logs...) unfiltered = append(unfiltered, logs...)
} }
logs := filterLogs(unfiltered, nil, nil, f.criteria.Addresses, f.criteria.Topics) logs := FilterLogs(unfiltered, nil, nil, f.criteria.Addresses, f.criteria.Topics)
if len(logs) == 0 { if len(logs) == 0 {
return []*ethtypes.Log{}, nil return []*ethtypes.Log{}, nil
} }
@ -222,81 +222,5 @@ func (f *Filter) checkMatches(transactions []common.Hash) []*ethtypes.Log {
unfiltered = append(unfiltered, logs...) unfiltered = append(unfiltered, logs...)
} }
return filterLogs(unfiltered, f.criteria.FromBlock, f.criteria.ToBlock, f.criteria.Addresses, f.criteria.Topics) return FilterLogs(unfiltered, f.criteria.FromBlock, f.criteria.ToBlock, f.criteria.Addresses, f.criteria.Topics)
}
// filterLogs creates a slice of logs matching the given criteria.
// [] -> anything
// [A] -> A in first position of log topics, anything after
// [null, B] -> anything in first position, B in second position
// [A, B] -> A in first position and B in second position
// [[A, B], [A, B]] -> A or B in first position, A or B in second position
func filterLogs(logs []*ethtypes.Log, fromBlock, toBlock *big.Int, addresses []common.Address, topics [][]common.Hash) []*ethtypes.Log {
var ret []*ethtypes.Log
Logs:
for _, log := range logs {
if fromBlock != nil && fromBlock.Int64() >= 0 && fromBlock.Uint64() > log.BlockNumber {
continue
}
if toBlock != nil && toBlock.Int64() >= 0 && toBlock.Uint64() < log.BlockNumber {
continue
}
if len(addresses) > 0 && !includes(addresses, log.Address) {
continue
}
// If the to filtered topics is greater than the amount of topics in logs, skip.
if len(topics) > len(log.Topics) {
continue
}
for i, sub := range topics {
match := len(sub) == 0 // empty rule set == wildcard
for _, topic := range sub {
if log.Topics[i] == topic {
match = true
break
}
}
if !match {
continue Logs
}
}
ret = append(ret, log)
}
return ret
}
func includes(addresses []common.Address, a common.Address) bool {
for _, addr := range addresses {
if addr == a {
return true
}
}
return false
}
func bloomFilter(bloom ethtypes.Bloom, addresses []common.Address, topics [][]common.Hash) bool {
var included bool
if len(addresses) > 0 {
for _, addr := range addresses {
if ethtypes.BloomLookup(bloom, addr) {
included = true
break
}
}
if !included {
return false
}
}
for _, sub := range topics {
included = len(sub) == 0 // empty rule set == wildcard
for _, topic := range sub {
if ethtypes.BloomLookup(bloom, topic) {
included = true
break
}
}
}
return included
} }

62
ethereum/rpc/namespaces/eth/filters/subscription.go Normal file
View File

@ -0,0 +1,62 @@
package filters
import (
"time"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/eth/filters"
"github.com/ethereum/go-ethereum/rpc"
coretypes "github.com/tendermint/tendermint/rpc/core/types"
)
// Subscription defines a wrapper for the private subscription
type Subscription struct {
id rpc.ID
typ filters.Type
event string
created time.Time
logsCrit filters.FilterCriteria
logs chan []*ethtypes.Log
hashes chan []common.Hash
headers chan *ethtypes.Header
installed chan struct{} // closed when the filter is installed
eventCh <-chan coretypes.ResultEvent
err chan error
}
// ID returns the underlying subscription RPC identifier.
func (s Subscription) ID() rpc.ID {
return s.id
}
// Unsubscribe from the current subscription to Tendermint Websocket. It sends an error to the
// subscription error channel if unsubscription fails.
func (s *Subscription) Unsubscribe(es *EventSystem) {
go func() {
uninstallLoop:
for {
// write uninstall request and consume logs/hashes. This prevents
// the eventLoop broadcast method to deadlock when writing to the
// filter event channel while the subscription loop is waiting for
// this method to return (and thus not reading these events).
select {
case es.uninstall <- s:
break uninstallLoop
case <-s.logs:
case <-s.hashes:
case <-s.headers:
}
}
}()
}
// Err returns the error channel
func (s *Subscription) Err() <-chan error {
return s.err
}
// Event returns the tendermint result event channel
func (s *Subscription) Event() <-chan coretypes.ResultEvent {
return s.eventCh
}

102
ethereum/rpc/namespaces/eth/filters/utils.go Normal file
View File

@ -0,0 +1,102 @@
package filters
import (
"math/big"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
)
// FilterLogs creates a slice of logs matching the given criteria.
// [] -> anything
// [A] -> A in first position of log topics, anything after
// [null, B] -> anything in first position, B in second position
// [A, B] -> A in first position and B in second position
// [[A, B], [A, B]] -> A or B in first position, A or B in second position
func FilterLogs(logs []*ethtypes.Log, fromBlock, toBlock *big.Int, addresses []common.Address, topics [][]common.Hash) []*ethtypes.Log {
var ret []*ethtypes.Log
Logs:
for _, log := range logs {
if fromBlock != nil && fromBlock.Int64() >= 0 && fromBlock.Uint64() > log.BlockNumber {
continue
}
if toBlock != nil && toBlock.Int64() >= 0 && toBlock.Uint64() < log.BlockNumber {
continue
}
if len(addresses) > 0 && !includes(addresses, log.Address) {
continue
}
// If the to filtered topics is greater than the amount of topics in logs, skip.
if len(topics) > len(log.Topics) {
continue
}
for i, sub := range topics {
match := len(sub) == 0 // empty rule set == wildcard
for _, topic := range sub {
if log.Topics[i] == topic {
match = true
break
}
}
if !match {
continue Logs
}
}
ret = append(ret, log)
}
return ret
}
func includes(addresses []common.Address, a common.Address) bool {
for _, addr := range addresses {
if addr == a {
return true
}
}
return false
}
func bloomFilter(bloom ethtypes.Bloom, addresses []common.Address, topics [][]common.Hash) bool {
var included bool
if len(addresses) > 0 {
for _, addr := range addresses {
if ethtypes.BloomLookup(bloom, addr) {
included = true
break
}
}
if !included {
return false
}
}
for _, sub := range topics {
included = len(sub) == 0 // empty rule set == wildcard
for _, topic := range sub {
if ethtypes.BloomLookup(bloom, topic) {
included = true
break
}
}
}
return included
}
// returnHashes is a helper that will return an empty hash array case the given hash array is nil,
// otherwise the given hashes array is returned.
func returnHashes(hashes []common.Hash) []common.Hash {
if hashes == nil {
return []common.Hash{}
}
return hashes
}
// returnLogs is a helper that will return an empty log array in case the given logs array is nil,
// otherwise the given logs array is returned.
func returnLogs(logs []*ethtypes.Log) []*ethtypes.Log {
if logs == nil {
return []*ethtypes.Log{}
}
return logs
}

14
ethereum/rpc/net_api.go → ethereum/rpc/namespaces/net/api.go
View File

@ -1,4 +1,4 @@
package rpc package net
import ( import (
"fmt" "fmt"
@ -8,25 +8,25 @@ import (
"github.com/cosmos/cosmos-sdk/client" "github.com/cosmos/cosmos-sdk/client"
) )
// PublicNetAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec. // PublicAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec.
type PublicNetAPI struct { type PublicAPI struct {
networkVersion uint64 networkVersion uint64
} }
// NewPublicNetAPI creates an instance of the public Net Web3 API. // NewPublicAPI creates an instance of the public Net Web3 API.
func NewPublicNetAPI(clientCtx client.Context) *PublicNetAPI { func NewPublicAPI(clientCtx client.Context) *PublicAPI {
// parse the chainID from a integer string // parse the chainID from a integer string
chainIDEpoch, err := ethermint.ParseChainID(clientCtx.ChainID) chainIDEpoch, err := ethermint.ParseChainID(clientCtx.ChainID)
if err != nil { if err != nil {
panic(err) panic(err)
} }
return &PublicNetAPI{ return &PublicAPI{
networkVersion: chainIDEpoch.Uint64(), networkVersion: chainIDEpoch.Uint64(),
} }
} }
// Version returns the current ethereum protocol version. // Version returns the current ethereum protocol version.
func (s *PublicNetAPI) Version() string { func (s *PublicAPI) Version() string {
return fmt.Sprintf("%d", s.networkVersion) return fmt.Sprintf("%d", s.networkVersion)
} }

9
ethereum/rpc/personal.go → ethereum/rpc/namespaces/personal/api.go
View File

@ -1,4 +1,4 @@
package rpc package personal
import ( import (
"context" "context"
@ -21,17 +21,18 @@ import (
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
"github.com/tharsis/ethermint/crypto/ethsecp256k1" "github.com/tharsis/ethermint/crypto/ethsecp256k1"
"github.com/tharsis/ethermint/ethereum/rpc/namespaces/eth"
rpctypes "github.com/tharsis/ethermint/ethereum/rpc/types" rpctypes "github.com/tharsis/ethermint/ethereum/rpc/types"
) )
// PrivateAccountAPI is the personal_ prefixed set of APIs in the Web3 JSON-RPC spec. // PrivateAccountAPI is the personal_ prefixed set of APIs in the Web3 JSON-RPC spec.
type PrivateAccountAPI struct { type PrivateAccountAPI struct {
ethAPI *PublicEthAPI ethAPI *eth.PublicAPI
logger log.Logger logger log.Logger
} }
// NewPersonalAPI creates an instance of the public Personal Eth API. // NewAPI creates an instance of the public Personal Eth API.
func NewPersonalAPI(ethAPI *PublicEthAPI) *PrivateAccountAPI { func NewAPI(ethAPI *eth.PublicAPI) *PrivateAccountAPI {
return &PrivateAccountAPI{ return &PrivateAccountAPI{
ethAPI: ethAPI, ethAPI: ethAPI,
logger: log.WithField("module", "personal"), logger: log.WithField("module", "personal"),

18
ethereum/rpc/txpool_api.go → ethereum/rpc/namespaces/txpool/api.go
View File

@ -1,4 +1,4 @@
package rpc package txpool
import ( import (
"github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/common/hexutil"
@ -6,21 +6,21 @@ import (
log "github.com/xlab/suplog" log "github.com/xlab/suplog"
) )
// PublicTxPoolAPI offers and API for the transaction pool. It only operates on data that is non-confidential. // PublicAPI offers and API for the transaction pool. It only operates on data that is non-confidential.
// NOTE: For more info about the current status of this endpoints see https://github.com/tharsis/ethermint/issues/124 // NOTE: For more info about the current status of this endpoints see https://github.com/tharsis/ethermint/issues/124
type PublicTxPoolAPI struct { type PublicAPI struct {
logger log.Logger logger log.Logger
} }
// NewPublicTxPoolAPI creates a new tx pool service that gives information about the transaction pool. // NewPublicAPI creates a new tx pool service that gives information about the transaction pool.
func NewPublicTxPoolAPI() *PublicTxPoolAPI { func NewPublicAPI() *PublicAPI {
return &PublicTxPoolAPI{ return &PublicAPI{
logger: log.WithField("module", "txpool"), logger: log.WithField("module", "txpool"),
} }
} }
// Content returns the transactions contained within the transaction pool // Content returns the transactions contained within the transaction pool
func (api *PublicTxPoolAPI) Content() (map[string]map[string]map[string]*types.RPCTransaction, error) { func (api *PublicAPI) Content() (map[string]map[string]map[string]*types.RPCTransaction, error) {
api.logger.Debug("txpool_content") api.logger.Debug("txpool_content")
content := map[string]map[string]map[string]*types.RPCTransaction{ content := map[string]map[string]map[string]*types.RPCTransaction{
"pending": make(map[string]map[string]*types.RPCTransaction), "pending": make(map[string]map[string]*types.RPCTransaction),
@ -30,7 +30,7 @@ func (api *PublicTxPoolAPI) Content() (map[string]map[string]map[string]*types.R
} }
// Inspect returns the content of the transaction pool and flattens it into an // Inspect returns the content of the transaction pool and flattens it into an
func (api *PublicTxPoolAPI) Inspect() (map[string]map[string]map[string]string, error) { func (api *PublicAPI) Inspect() (map[string]map[string]map[string]string, error) {
api.logger.Debug("txpool_inspect") api.logger.Debug("txpool_inspect")
content := map[string]map[string]map[string]string{ content := map[string]map[string]map[string]string{
"pending": make(map[string]map[string]string), "pending": make(map[string]map[string]string),
@ -40,7 +40,7 @@ func (api *PublicTxPoolAPI) Inspect() (map[string]map[string]map[string]string,
} }
// Status returns the number of pending and queued transaction in the pool. // Status returns the number of pending and queued transaction in the pool.
func (api *PublicTxPoolAPI) Status() map[string]hexutil.Uint { func (api *PublicAPI) Status() map[string]hexutil.Uint {
api.logger.Debug("txpool_status") api.logger.Debug("txpool_status")
return map[string]hexutil.Uint{ return map[string]hexutil.Uint{
"pending": hexutil.Uint(0), "pending": hexutil.Uint(0),

26
ethereum/rpc/namespaces/web3/api.go Normal file
View File

@ -0,0 +1,26 @@
package web3
import (
"github.com/tharsis/ethermint/version"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto"
)
// PublicAPI is the web3_ prefixed set of APIs in the Web3 JSON-RPC spec.
type PublicAPI struct{}
// NewPublicAPI creates an instance of the Web3 API.
func NewPublicAPI() *PublicAPI {
return &PublicAPI{}
}
// ClientVersion returns the client version in the Web3 user agent format.
func (a *PublicAPI) ClientVersion() string {
return version.Version()
}
// Sha3 returns the keccak-256 hash of the passed-in input.
func (a *PublicAPI) Sha3(input hexutil.Bytes) hexutil.Bytes {
return crypto.Keccak256(input)
}

26
ethereum/rpc/web3_api.go
View File

@ -1,26 +0,0 @@
package rpc
import (
"github.com/tharsis/ethermint/version"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto"
)
// PublicWeb3API is the web3_ prefixed set of APIs in the Web3 JSON-RPC spec.
type PublicWeb3API struct{}
// NewPublicWeb3API creates an instance of the Web3 API.
func NewPublicWeb3API() *PublicWeb3API {
return &PublicWeb3API{}
}
// ClientVersion returns the client version in the Web3 user agent format.
func (a *PublicWeb3API) ClientVersion() string {
return version.Version()
}
// Sha3 returns the keccak-256 hash of the passed-in input.
func (a *PublicWeb3API) Sha3(input hexutil.Bytes) hexutil.Bytes {
return crypto.Keccak256(input)
}

19
ethereum/rpc/websockets.go
View File

@ -9,6 +9,10 @@ import (
"net/http" "net/http"
"sync" "sync"
"github.com/ethereum/go-ethereum/eth/filters"
rpcfilters "github.com/tharsis/ethermint/ethereum/rpc/namespaces/eth/filters"
"github.com/gorilla/mux" "github.com/gorilla/mux"
"github.com/gorilla/websocket" "github.com/gorilla/websocket"
"github.com/pkg/errors" "github.com/pkg/errors"
@ -19,7 +23,6 @@ import (
tmtypes "github.com/tendermint/tendermint/types" tmtypes "github.com/tendermint/tendermint/types"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/eth/filters"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
"github.com/tharsis/ethermint/ethereum/rpc/types" "github.com/tharsis/ethermint/ethereum/rpc/types"
@ -262,7 +265,7 @@ func (s *websocketsServer) tcpGetAndSendResponse(wsConn *wsConn, mb []byte) erro
} }
type wsSubscription struct { type wsSubscription struct {
sub *Subscription sub *rpcfilters.Subscription
unsubscribed chan struct{} // closed when unsubscribing unsubscribed chan struct{} // closed when unsubscribing
wsConn *wsConn wsConn *wsConn
query string query string
@ -270,7 +273,7 @@ type wsSubscription struct {
// pubSubAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec // pubSubAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec
type pubSubAPI struct { type pubSubAPI struct {
events *EventSystem events *rpcfilters.EventSystem
filtersMu *sync.RWMutex filtersMu *sync.RWMutex
filters map[rpc.ID]*wsSubscription filters map[rpc.ID]*wsSubscription
logger log.Logger logger log.Logger
@ -279,7 +282,7 @@ type pubSubAPI struct {
// newPubSubAPI creates an instance of the ethereum PubSub API. // newPubSubAPI creates an instance of the ethereum PubSub API.
func newPubSubAPI(tmWSClient *rpcclient.WSClient) *pubSubAPI { func newPubSubAPI(tmWSClient *rpcclient.WSClient) *pubSubAPI {
return &pubSubAPI{ return &pubSubAPI{
events: NewEventSystem(tmWSClient), events: rpcfilters.NewEventSystem(tmWSClient),
filtersMu: new(sync.RWMutex), filtersMu: new(sync.RWMutex),
filters: make(map[rpc.ID]*wsSubscription), filters: make(map[rpc.ID]*wsSubscription),
logger: log.WithField("module", "websocket-client"), logger: log.WithField("module", "websocket-client"),
@ -414,7 +417,7 @@ func (api *pubSubAPI) subscribeNewHeads(wsConn *wsConn) (rpc.ID, error) {
return return
} }
} }
}(sub.eventCh, sub.Err()) }(sub.Event(), sub.Err())
return subID, nil return subID, nil
} }
@ -604,7 +607,7 @@ func (api *pubSubAPI) subscribeLogs(wsConn *wsConn, extra interface{}) (rpc.ID,
return return
} }
logs := filterLogs(evmtypes.LogsToEthereum(txResponse.Logs), crit.FromBlock, crit.ToBlock, crit.Addresses, crit.Topics) logs := rpcfilters.FilterLogs(evmtypes.LogsToEthereum(txResponse.Logs), crit.FromBlock, crit.ToBlock, crit.Addresses, crit.Topics)
if len(logs) == 0 { if len(logs) == 0 {
continue continue
} }
@ -653,7 +656,7 @@ func (api *pubSubAPI) subscribeLogs(wsConn *wsConn, extra interface{}) (rpc.ID,
return return
} }
} }
}(sub.eventCh, sub.Err(), subID) }(sub.Event(), sub.Err(), subID)
return subID, nil return subID, nil
} }
@ -730,7 +733,7 @@ func (api *pubSubAPI) subscribePendingTransactions(wsConn *wsConn) (rpc.ID, erro
return return
} }
} }
}(sub.eventCh, sub.Err()) }(sub.Event(), sub.Err())
return subID, nil return subID, nil
} }