34c2593e43
* 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
137 lines
3.5 KiB
Go
137 lines
3.5 KiB
Go
// Package rpc contains RPC handler methods and utilities to start
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// Ethermint's Web3-compatibly JSON-RPC server.
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package rpc
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import (
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/server"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/tharsis/ethermint/rpc/ethereum/backend"
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"github.com/tharsis/ethermint/rpc/ethereum/namespaces/debug"
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"github.com/tharsis/ethermint/rpc/ethereum/namespaces/eth"
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"github.com/tharsis/ethermint/rpc/ethereum/namespaces/eth/filters"
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"github.com/tharsis/ethermint/rpc/ethereum/namespaces/miner"
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"github.com/tharsis/ethermint/rpc/ethereum/namespaces/net"
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"github.com/tharsis/ethermint/rpc/ethereum/namespaces/personal"
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"github.com/tharsis/ethermint/rpc/ethereum/namespaces/txpool"
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"github.com/tharsis/ethermint/rpc/ethereum/namespaces/web3"
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"github.com/tharsis/ethermint/rpc/ethereum/types"
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rpcclient "github.com/tendermint/tendermint/rpc/jsonrpc/client"
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)
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// RPC namespaces and API version
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const (
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Web3Namespace = "web3"
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EthNamespace = "eth"
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PersonalNamespace = "personal"
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NetNamespace = "net"
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TxPoolNamespace = "txpool"
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DebugNamespace = "debug"
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MinerNamespace = "miner"
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apiVersion = "1.0"
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)
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// GetRPCAPIs returns the list of all APIs
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func GetRPCAPIs(ctx *server.Context, clientCtx client.Context, tmWSClient *rpcclient.WSClient, selectedAPIs []string) []rpc.API {
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nonceLock := new(types.AddrLocker)
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evmBackend := backend.NewEVMBackend(ctx, ctx.Logger, clientCtx)
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var apis []rpc.API
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// remove duplicates
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selectedAPIs = unique(selectedAPIs)
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for index := range selectedAPIs {
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switch selectedAPIs[index] {
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case EthNamespace:
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apis = append(apis,
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rpc.API{
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Namespace: EthNamespace,
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Version: apiVersion,
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Service: eth.NewPublicAPI(ctx.Logger, clientCtx, evmBackend, nonceLock),
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Public: true,
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},
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rpc.API{
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Namespace: EthNamespace,
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Version: apiVersion,
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Service: filters.NewPublicAPI(ctx.Logger, tmWSClient, evmBackend),
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Public: true,
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},
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)
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case Web3Namespace:
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apis = append(apis,
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rpc.API{
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Namespace: Web3Namespace,
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Version: apiVersion,
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Service: web3.NewPublicAPI(),
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Public: true,
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},
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)
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case NetNamespace:
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apis = append(apis,
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rpc.API{
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Namespace: NetNamespace,
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Version: apiVersion,
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Service: net.NewPublicAPI(clientCtx),
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Public: true,
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},
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)
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case PersonalNamespace:
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apis = append(apis,
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rpc.API{
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Namespace: PersonalNamespace,
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Version: apiVersion,
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Service: personal.NewAPI(ctx.Logger, clientCtx, evmBackend),
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Public: false,
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},
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)
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case TxPoolNamespace:
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apis = append(apis,
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rpc.API{
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Namespace: TxPoolNamespace,
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Version: apiVersion,
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Service: txpool.NewPublicAPI(ctx.Logger),
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Public: true,
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},
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)
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case DebugNamespace:
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apis = append(apis,
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rpc.API{
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Namespace: DebugNamespace,
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Version: apiVersion,
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Service: debug.NewAPI(ctx, evmBackend, clientCtx),
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Public: true,
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},
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)
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case MinerNamespace:
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apis = append(apis,
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rpc.API{
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Namespace: MinerNamespace,
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Version: apiVersion,
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Service: miner.NewPrivateAPI(ctx, clientCtx, evmBackend),
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Public: false,
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},
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)
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default:
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ctx.Logger.Error("invalid namespace value", "namespace", selectedAPIs[index])
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}
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}
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return apis
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}
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func unique(intSlice []string) []string {
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keys := make(map[string]bool)
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var list []string
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for _, entry := range intSlice {
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if _, value := keys[entry]; !value {
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keys[entry] = true
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list = append(list, entry)
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}
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}
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return list
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}
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