laconicd/rpc/apis.go
Daniel Burckhardt 34c2593e43
rpc: restructure JSON-RPC directory and rename server config (#612)
* Restructure ethermint/rpc repo structure and change import statements

* Add #400 to changelog

* fix filepath in util and json_rpc

* Move #400  to unreleased section
2021-10-01 14:49:22 +00:00

137 lines
3.5 KiB
Go

// Package rpc contains RPC handler methods and utilities to start
// Ethermint's Web3-compatibly JSON-RPC server.
package rpc
import (
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/server"
"github.com/ethereum/go-ethereum/rpc"
"github.com/tharsis/ethermint/rpc/ethereum/backend"
"github.com/tharsis/ethermint/rpc/ethereum/namespaces/debug"
"github.com/tharsis/ethermint/rpc/ethereum/namespaces/eth"
"github.com/tharsis/ethermint/rpc/ethereum/namespaces/eth/filters"
"github.com/tharsis/ethermint/rpc/ethereum/namespaces/miner"
"github.com/tharsis/ethermint/rpc/ethereum/namespaces/net"
"github.com/tharsis/ethermint/rpc/ethereum/namespaces/personal"
"github.com/tharsis/ethermint/rpc/ethereum/namespaces/txpool"
"github.com/tharsis/ethermint/rpc/ethereum/namespaces/web3"
"github.com/tharsis/ethermint/rpc/ethereum/types"
rpcclient "github.com/tendermint/tendermint/rpc/jsonrpc/client"
)
// RPC namespaces and API version
const (
Web3Namespace = "web3"
EthNamespace = "eth"
PersonalNamespace = "personal"
NetNamespace = "net"
TxPoolNamespace = "txpool"
DebugNamespace = "debug"
MinerNamespace = "miner"
apiVersion = "1.0"
)
// GetRPCAPIs returns the list of all APIs
func GetRPCAPIs(ctx *server.Context, clientCtx client.Context, tmWSClient *rpcclient.WSClient, selectedAPIs []string) []rpc.API {
nonceLock := new(types.AddrLocker)
evmBackend := backend.NewEVMBackend(ctx, ctx.Logger, clientCtx)
var apis []rpc.API
// remove duplicates
selectedAPIs = unique(selectedAPIs)
for index := range selectedAPIs {
switch selectedAPIs[index] {
case EthNamespace:
apis = append(apis,
rpc.API{
Namespace: EthNamespace,
Version: apiVersion,
Service: eth.NewPublicAPI(ctx.Logger, clientCtx, evmBackend, nonceLock),
Public: true,
},
rpc.API{
Namespace: EthNamespace,
Version: apiVersion,
Service: filters.NewPublicAPI(ctx.Logger, tmWSClient, evmBackend),
Public: true,
},
)
case Web3Namespace:
apis = append(apis,
rpc.API{
Namespace: Web3Namespace,
Version: apiVersion,
Service: web3.NewPublicAPI(),
Public: true,
},
)
case NetNamespace:
apis = append(apis,
rpc.API{
Namespace: NetNamespace,
Version: apiVersion,
Service: net.NewPublicAPI(clientCtx),
Public: true,
},
)
case PersonalNamespace:
apis = append(apis,
rpc.API{
Namespace: PersonalNamespace,
Version: apiVersion,
Service: personal.NewAPI(ctx.Logger, clientCtx, evmBackend),
Public: false,
},
)
case TxPoolNamespace:
apis = append(apis,
rpc.API{
Namespace: TxPoolNamespace,
Version: apiVersion,
Service: txpool.NewPublicAPI(ctx.Logger),
Public: true,
},
)
case DebugNamespace:
apis = append(apis,
rpc.API{
Namespace: DebugNamespace,
Version: apiVersion,
Service: debug.NewAPI(ctx, evmBackend, clientCtx),
Public: true,
},
)
case MinerNamespace:
apis = append(apis,
rpc.API{
Namespace: MinerNamespace,
Version: apiVersion,
Service: miner.NewPrivateAPI(ctx, clientCtx, evmBackend),
Public: false,
},
)
default:
ctx.Logger.Error("invalid namespace value", "namespace", selectedAPIs[index])
}
}
return apis
}
func unique(intSlice []string) []string {
keys := make(map[string]bool)
var list []string
for _, entry := range intSlice {
if _, value := keys[entry]; !value {
keys[entry] = true
list = append(list, entry)
}
}
return list
}