diff --git a/proto/ethermint/evm/v1/evm.proto b/proto/ethermint/evm/v1/evm.proto index 875619ffec..43b3e7a5f2 100644 --- a/proto/ethermint/evm/v1/evm.proto +++ b/proto/ethermint/evm/v1/evm.proto @@ -18,12 +18,17 @@ message Params { repeated int64 extra_eips = 4 [(gogoproto.customname) = "ExtraEIPs", (gogoproto.moretags) = "yaml:\"extra_eips\""]; // chain_config defines the EVM chain configuration parameters ChainConfig chain_config = 5 [(gogoproto.moretags) = "yaml:\"chain_config\"", (gogoproto.nullable) = false]; - // list of allowed eip712 msgs and their types + // eip712_allowed_msgs contains list of allowed eip712 msgs and their types repeated EIP712AllowedMsg eip712_allowed_msgs = 6 [(gogoproto.customname) = "EIP712AllowedMsgs", (gogoproto.nullable) = false]; // allow_unprotected_txs defines if replay-protected (i.e non EIP155 // signed) transactions can be executed on the state machine. bool allow_unprotected_txs = 7; + // enabled_precompiles contains list of hex-encoded evm addresses of enabled precompiled contracts. + // Precompile must be registered before it can be enabled. + // enabled_precompiles should be sorted in ascending order and unique. + // sorting and uniqueness are checked against bytes representation of addresses + repeated string enabled_precompiles = 8; } // ChainConfig defines the Ethereum ChainConfig parameters using *sdk.Int values @@ -246,20 +251,20 @@ message TraceConfig { // EIP712AllowedMsg stores an allowed legacy msg and its eip712 type. message EIP712AllowedMsg { - // msg's proto type name. ie "/cosmos.bank.v1beta1.MsgSend" + // msg_type_url is a msg's proto type name. ie "/cosmos.bank.v1beta1.MsgSend" string msg_type_url = 1; - // name of the eip712 value type. ie "MsgValueSend" + // msg_value_type_name is a name of the eip712 value type. ie "MsgValueSend" string msg_value_type_name = 2; - // types of the msg value + // value_types is a list of msg value types repeated EIP712MsgAttrType value_types = 3 [(gogoproto.nullable) = false]; - // nested types of the msg value + // nested_types is a list of msg value nested types repeated EIP712NestedMsgType nested_types = 4 [(gogoproto.nullable) = false]; } -// EIP712MsgType is the eip712 type of a single message. +// EIP712NestedMsgType is the eip712 type of a single message. message EIP712NestedMsgType { // name of the nested type. ie "Fee", "Coin" string name = 1; @@ -270,6 +275,8 @@ message EIP712NestedMsgType { // EIP712MsgAttrType is the eip712 type of a single message attribute. message EIP712MsgAttrType { + // name string name = 1; + // type string type = 2; } diff --git a/x/evm/genesis.go b/x/evm/genesis.go index 5df8066d8d..992d53c9fd 100644 --- a/x/evm/genesis.go +++ b/x/evm/genesis.go @@ -24,7 +24,7 @@ import ( authtypes "github.com/cosmos/cosmos-sdk/x/auth/types" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" - + precompile_modules "github.com/ethereum/go-ethereum/precompile/modules" ethermint "github.com/evmos/ethermint/types" "github.com/evmos/ethermint/x/evm/keeper" "github.com/evmos/ethermint/x/evm/types" @@ -36,10 +36,19 @@ func InitGenesis( k *keeper.Keeper, accountKeeper types.AccountKeeper, data types.GenesisState, + registeredModules []precompile_modules.Module, ) []abci.ValidatorUpdate { k.WithChainID(ctx) - err := k.SetParams(ctx, data.Params) + err := types.ValidatePrecompileRegistration( + registeredModules, + data.Params.GetEnabledPrecompiles(), + ) + if err != nil { + panic(err) + } + + err = k.SetParams(ctx, data.Params) if err != nil { panic(fmt.Errorf("error setting params %s", err)) } diff --git a/x/evm/genesis_test.go b/x/evm/genesis_test.go index e060c5d965..0359a29664 100644 --- a/x/evm/genesis_test.go +++ b/x/evm/genesis_test.go @@ -3,9 +3,10 @@ package evm_test import ( "math/big" + authtypes "github.com/cosmos/cosmos-sdk/x/auth/types" "github.com/ethereum/go-ethereum/common" + precompile_modules "github.com/ethereum/go-ethereum/precompile/modules" - authtypes "github.com/cosmos/cosmos-sdk/x/auth/types" "github.com/evmos/ethermint/crypto/ethsecp256k1" etherminttypes "github.com/evmos/ethermint/types" "github.com/evmos/ethermint/x/evm" @@ -18,106 +19,121 @@ func (suite *EvmTestSuite) TestInitGenesis() { suite.Require().NoError(err) address := common.HexToAddress(privkey.PubKey().Address().String()) + hexAddr1 := "0x1000000000000000000000000000000000000000" + hexAddr2 := "0x2000000000000000000000000000000000000000" var vmdb *statedb.StateDB testCases := []struct { - name string - malleate func() - genState *types.GenesisState - expPanic bool + name string + malleate func() + getGenState func() *types.GenesisState + registeredModules []precompile_modules.Module + expPanic bool }{ { - "default", - func() {}, - types.DefaultGenesisState(), - false, + name: "default", + malleate: func() {}, + getGenState: func() *types.GenesisState { + return types.DefaultGenesisState() + }, + expPanic: false, }, { - "valid account", - func() { + name: "valid account", + malleate: func() { vmdb.AddBalance(address, big.NewInt(1)) }, - &types.GenesisState{ - Params: types.DefaultParams(), - Accounts: []types.GenesisAccount{ - { - Address: address.String(), - Storage: types.Storage{ - {Key: common.BytesToHash([]byte("key")).String(), Value: common.BytesToHash([]byte("value")).String()}, + getGenState: func() *types.GenesisState { + return &types.GenesisState{ + Params: types.DefaultParams(), + Accounts: []types.GenesisAccount{ + { + Address: address.String(), + Storage: types.Storage{ + {Key: common.BytesToHash([]byte("key")).String(), Value: common.BytesToHash([]byte("value")).String()}, + }, }, }, - }, + } }, - false, + expPanic: false, }, { - "account not found", - func() {}, - &types.GenesisState{ - Params: types.DefaultParams(), - Accounts: []types.GenesisAccount{ - { - Address: address.String(), + name: "account not found", + malleate: func() {}, + getGenState: func() *types.GenesisState { + return &types.GenesisState{ + Params: types.DefaultParams(), + Accounts: []types.GenesisAccount{ + { + Address: address.String(), + }, }, - }, + } }, - true, + expPanic: true, }, { - "invalid account type", - func() { + name: "invalid account type", + malleate: func() { acc := authtypes.NewBaseAccountWithAddress(address.Bytes()) suite.app.AccountKeeper.SetAccount(suite.ctx, acc) }, - &types.GenesisState{ - Params: types.DefaultParams(), - Accounts: []types.GenesisAccount{ - { - Address: address.String(), + getGenState: func() *types.GenesisState { + return &types.GenesisState{ + Params: types.DefaultParams(), + Accounts: []types.GenesisAccount{ + { + Address: address.String(), + }, }, - }, + } }, - true, + expPanic: true, }, { - "invalid code hash", - func() { + name: "invalid code hash", + malleate: func() { acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, address.Bytes()) suite.app.AccountKeeper.SetAccount(suite.ctx, acc) }, - &types.GenesisState{ - Params: types.DefaultParams(), - Accounts: []types.GenesisAccount{ - { - Address: address.String(), - Code: "ffffffff", + getGenState: func() *types.GenesisState { + return &types.GenesisState{ + Params: types.DefaultParams(), + Accounts: []types.GenesisAccount{ + { + Address: address.String(), + Code: "ffffffff", + }, }, - }, + } }, - true, + expPanic: true, }, { - "ignore empty account code checking", - func() { + name: "ignore empty account code checking", + malleate: func() { acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, address.Bytes()) suite.app.AccountKeeper.SetAccount(suite.ctx, acc) }, - &types.GenesisState{ - Params: types.DefaultParams(), - Accounts: []types.GenesisAccount{ - { - Address: address.String(), - Code: "", + getGenState: func() *types.GenesisState { + return &types.GenesisState{ + Params: types.DefaultParams(), + Accounts: []types.GenesisAccount{ + { + Address: address.String(), + Code: "", + }, }, - }, + } }, - false, + expPanic: false, }, { - "ignore empty account code checking with non-empty codehash", - func() { + name: "ignore empty account code checking with non-empty codehash", + malleate: func() { ethAcc := ðerminttypes.EthAccount{ BaseAccount: authtypes.NewBaseAccount(address.Bytes(), nil, 0, 0), CodeHash: common.BytesToHash([]byte{1, 2, 3}).Hex(), @@ -125,16 +141,69 @@ func (suite *EvmTestSuite) TestInitGenesis() { suite.app.AccountKeeper.SetAccount(suite.ctx, ethAcc) }, - &types.GenesisState{ - Params: types.DefaultParams(), - Accounts: []types.GenesisAccount{ - { - Address: address.String(), - Code: "", + getGenState: func() *types.GenesisState { + return &types.GenesisState{ + Params: types.DefaultParams(), + Accounts: []types.GenesisAccount{ + { + Address: address.String(), + Code: "", + }, }, - }, + } + }, + expPanic: false, + }, + { + name: "precompile is enabled and registered", + malleate: func() {}, + getGenState: func() *types.GenesisState { + defaultGen := types.DefaultGenesisState() + defaultGen.Params.EnabledPrecompiles = []string{hexAddr1} + return defaultGen + }, + registeredModules: []precompile_modules.Module{ + {Address: common.HexToAddress(hexAddr1)}, + }, + expPanic: false, + }, + { + name: "precompile is enabled, but not registered", + malleate: func() {}, + getGenState: func() *types.GenesisState { + defaultGen := types.DefaultGenesisState() + defaultGen.Params.EnabledPrecompiles = []string{hexAddr1} + return defaultGen + }, + registeredModules: nil, + expPanic: true, + }, + { + name: "enabled precompiles are not sorted", + malleate: func() {}, + getGenState: func() *types.GenesisState { + defaultGen := types.DefaultGenesisState() + defaultGen.Params.EnabledPrecompiles = []string{hexAddr2, hexAddr1} + return defaultGen + }, + registeredModules: []precompile_modules.Module{ + {Address: common.HexToAddress(hexAddr1)}, + {Address: common.HexToAddress(hexAddr2)}, + }, + expPanic: true, + }, + { + name: "enabled precompiles are not unique", + malleate: func() {}, + getGenState: func() *types.GenesisState { + defaultGen := types.DefaultGenesisState() + defaultGen.Params.EnabledPrecompiles = []string{hexAddr1, hexAddr1} + return defaultGen + }, + registeredModules: []precompile_modules.Module{ + {Address: common.HexToAddress(hexAddr1)}, }, - false, + expPanic: true, }, } @@ -149,13 +218,13 @@ func (suite *EvmTestSuite) TestInitGenesis() { if tc.expPanic { suite.Require().Panics( func() { - _ = evm.InitGenesis(suite.ctx, suite.app.EvmKeeper, suite.app.AccountKeeper, *tc.genState) + _ = evm.InitGenesis(suite.ctx, suite.app.EvmKeeper, suite.app.AccountKeeper, *tc.getGenState(), tc.registeredModules) }, ) } else { suite.Require().NotPanics( func() { - _ = evm.InitGenesis(suite.ctx, suite.app.EvmKeeper, suite.app.AccountKeeper, *tc.genState) + _ = evm.InitGenesis(suite.ctx, suite.app.EvmKeeper, suite.app.AccountKeeper, *tc.getGenState(), tc.registeredModules) }, ) } diff --git a/x/evm/keeper/params_test.go b/x/evm/keeper/params_test.go index 38fc687f10..be3839323c 100644 --- a/x/evm/keeper/params_test.go +++ b/x/evm/keeper/params_test.go @@ -18,8 +18,12 @@ import ( ) func (suite *KeeperTestSuite) TestParams() { + addr1 := "0x1000000000000000000000000000000000000000" + addr2 := "0x2000000000000000000000000000000000000000" + params := suite.app.EvmKeeper.GetParams(suite.ctx) - suite.app.EvmKeeper.SetParams(suite.ctx, params) + err := suite.app.EvmKeeper.SetParams(suite.ctx, params) + suite.Require().NoError(err) testCases := []struct { name string paramsFun func() interface{} @@ -40,7 +44,8 @@ func (suite *KeeperTestSuite) TestParams() { "success - EvmDenom param is set to \"inj\" and can be retrieved correctly", func() interface{} { params.EvmDenom = "inj" - suite.app.EvmKeeper.SetParams(suite.ctx, params) + err := suite.app.EvmKeeper.SetParams(suite.ctx, params) + suite.Require().NoError(err) return params.EvmDenom }, func() interface{} { @@ -53,7 +58,8 @@ func (suite *KeeperTestSuite) TestParams() { "success - Check EnableCreate param is set to false and can be retrieved correctly", func() interface{} { params.EnableCreate = false - suite.app.EvmKeeper.SetParams(suite.ctx, params) + err := suite.app.EvmKeeper.SetParams(suite.ctx, params) + suite.Require().NoError(err) return params.EnableCreate }, func() interface{} { @@ -66,7 +72,8 @@ func (suite *KeeperTestSuite) TestParams() { "success - Check EnableCall param is set to false and can be retrieved correctly", func() interface{} { params.EnableCall = false - suite.app.EvmKeeper.SetParams(suite.ctx, params) + err := suite.app.EvmKeeper.SetParams(suite.ctx, params) + suite.Require().NoError(err) return params.EnableCall }, func() interface{} { @@ -79,7 +86,8 @@ func (suite *KeeperTestSuite) TestParams() { "success - Check AllowUnprotectedTxs param is set to false and can be retrieved correctly", func() interface{} { params.AllowUnprotectedTxs = false - suite.app.EvmKeeper.SetParams(suite.ctx, params) + err := suite.app.EvmKeeper.SetParams(suite.ctx, params) + suite.Require().NoError(err) return params.AllowUnprotectedTxs }, func() interface{} { @@ -92,7 +100,8 @@ func (suite *KeeperTestSuite) TestParams() { "success - Check ChainConfig param is set to the default value and can be retrieved correctly", func() interface{} { params.ChainConfig = types.DefaultChainConfig() - suite.app.EvmKeeper.SetParams(suite.ctx, params) + err := suite.app.EvmKeeper.SetParams(suite.ctx, params) + suite.Require().NoError(err) return params.ChainConfig }, func() interface{} { @@ -101,6 +110,63 @@ func (suite *KeeperTestSuite) TestParams() { }, true, }, + { + "success - EnabledPrecompiles param is set to empty slice and will be retrieved as nil", + func() interface{} { + params.EnabledPrecompiles = []string{} + err := suite.app.EvmKeeper.SetParams(suite.ctx, params) + suite.Require().NoError(err) + var typedNil []string = nil // NOTE: despite we set EnabledPrecompiles as []string{}, it will be retrieved as nil + return typedNil + }, + func() interface{} { + evmParams := suite.app.EvmKeeper.GetParams(suite.ctx) + return evmParams.GetEnabledPrecompiles() + }, + true, + }, + { + "success - EnabledPrecompiles param is set to nil and can be retrieved correctly", + func() interface{} { + params.EnabledPrecompiles = nil + err := suite.app.EvmKeeper.SetParams(suite.ctx, params) + suite.Require().NoError(err) + return params.EnabledPrecompiles + }, + func() interface{} { + evmParams := suite.app.EvmKeeper.GetParams(suite.ctx) + return evmParams.GetEnabledPrecompiles() + }, + true, + }, + { + "success - EnabledPrecompiles param is set to []string{addr1, addr2} and can be retrieved correctly", + func() interface{} { + params.EnabledPrecompiles = []string{addr1, addr2} + err := suite.app.EvmKeeper.SetParams(suite.ctx, params) + suite.Require().NoError(err) + return params.EnabledPrecompiles + }, + func() interface{} { + evmParams := suite.app.EvmKeeper.GetParams(suite.ctx) + return evmParams.GetEnabledPrecompiles() + }, + true, + }, + { + "failure - EnabledPrecompiles param is set to []string{addr2, addr1} which fails is_sorted validation", + func() interface{} { + params.EnabledPrecompiles = []string{addr2, addr1} + err := suite.app.EvmKeeper.SetParams(suite.ctx, params) + suite.Require().Error(err) + return params.EnabledPrecompiles + }, + func() interface{} { + evmParams := suite.app.EvmKeeper.GetParams(suite.ctx) + return evmParams.GetEnabledPrecompiles() + }, + false, + }, } for _, tc := range testCases { suite.Run(tc.name, func() { diff --git a/x/evm/module.go b/x/evm/module.go index 80ac05269b..353f887a96 100644 --- a/x/evm/module.go +++ b/x/evm/module.go @@ -20,18 +20,17 @@ import ( "encoding/json" "fmt" - "github.com/gorilla/mux" - "github.com/grpc-ecosystem/grpc-gateway/runtime" - "github.com/spf13/cobra" - abci "github.com/cometbft/cometbft/abci/types" - "github.com/cosmos/cosmos-sdk/client" "github.com/cosmos/cosmos-sdk/codec" codectypes "github.com/cosmos/cosmos-sdk/codec/types" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/types/module" simtypes "github.com/cosmos/cosmos-sdk/types/simulation" + precompile_modules "github.com/ethereum/go-ethereum/precompile/modules" + "github.com/gorilla/mux" + "github.com/grpc-ecosystem/grpc-gateway/runtime" + "github.com/spf13/cobra" "github.com/evmos/ethermint/x/evm/client/cli" "github.com/evmos/ethermint/x/evm/keeper" @@ -166,7 +165,7 @@ func (am AppModule) EndBlock(ctx sdk.Context, req abci.RequestEndBlock) []abci.V func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, data json.RawMessage) []abci.ValidatorUpdate { var genesisState types.GenesisState cdc.MustUnmarshalJSON(data, &genesisState) - InitGenesis(ctx, am.keeper, am.ak, genesisState) + InitGenesis(ctx, am.keeper, am.ak, genesisState, precompile_modules.RegisteredModules()) return []abci.ValidatorUpdate{} } diff --git a/x/evm/types/evm.pb.go b/x/evm/types/evm.pb.go index 1849162a56..9b89c17420 100644 --- a/x/evm/types/evm.pb.go +++ b/x/evm/types/evm.pb.go @@ -37,11 +37,16 @@ type Params struct { ExtraEIPs []int64 `protobuf:"varint,4,rep,packed,name=extra_eips,json=extraEips,proto3" json:"extra_eips,omitempty" yaml:"extra_eips"` // chain_config defines the EVM chain configuration parameters ChainConfig ChainConfig `protobuf:"bytes,5,opt,name=chain_config,json=chainConfig,proto3" json:"chain_config" yaml:"chain_config"` - // list of allowed eip712 msgs and their types + // eip712_allowed_msgs contains list of allowed eip712 msgs and their types EIP712AllowedMsgs []EIP712AllowedMsg `protobuf:"bytes,6,rep,name=eip712_allowed_msgs,json=eip712AllowedMsgs,proto3" json:"eip712_allowed_msgs"` // allow_unprotected_txs defines if replay-protected (i.e non EIP155 // signed) transactions can be executed on the state machine. AllowUnprotectedTxs bool `protobuf:"varint,7,opt,name=allow_unprotected_txs,json=allowUnprotectedTxs,proto3" json:"allow_unprotected_txs,omitempty"` + // enabled_precompiles contains list of hex-encoded evm addresses of enabled precompiled contracts. + // Precompile must be registered before it can be enabled. + // enabled_precompiles should be sorted in ascending order and unique. + // sorting and uniqueness are checked against bytes representation of addresses + EnabledPrecompiles []string `protobuf:"bytes,8,rep,name=enabled_precompiles,json=enabledPrecompiles,proto3" json:"enabled_precompiles,omitempty"` } func (m *Params) Reset() { *m = Params{} } @@ -126,6 +131,13 @@ func (m *Params) GetAllowUnprotectedTxs() bool { return false } +func (m *Params) GetEnabledPrecompiles() []string { + if m != nil { + return m.EnabledPrecompiles + } + return nil +} + // ChainConfig defines the Ethereum ChainConfig parameters using *sdk.Int values // instead of *big.Int. type ChainConfig struct { @@ -686,13 +698,13 @@ func (m *TraceConfig) GetTracerJsonConfig() string { // EIP712AllowedMsg stores an allowed legacy msg and its eip712 type. type EIP712AllowedMsg struct { - // msg's proto type name. ie "/cosmos.bank.v1beta1.MsgSend" + // msg_type_url is a msg's proto type name. ie "/cosmos.bank.v1beta1.MsgSend" MsgTypeUrl string `protobuf:"bytes,1,opt,name=msg_type_url,json=msgTypeUrl,proto3" json:"msg_type_url,omitempty"` - // name of the eip712 value type. ie "MsgValueSend" + // msg_value_type_name is a name of the eip712 value type. ie "MsgValueSend" MsgValueTypeName string `protobuf:"bytes,2,opt,name=msg_value_type_name,json=msgValueTypeName,proto3" json:"msg_value_type_name,omitempty"` - // types of the msg value + // value_types is a list of msg value types ValueTypes []EIP712MsgAttrType `protobuf:"bytes,3,rep,name=value_types,json=valueTypes,proto3" json:"value_types"` - // nested types of the msg value + // nested_types is a list of msg value nested types NestedTypes []EIP712NestedMsgType `protobuf:"bytes,4,rep,name=nested_types,json=nestedTypes,proto3" json:"nested_types"` } @@ -757,7 +769,7 @@ func (m *EIP712AllowedMsg) GetNestedTypes() []EIP712NestedMsgType { return nil } -// EIP712MsgType is the eip712 type of a single message. +// EIP712NestedMsgType is the eip712 type of a single message. type EIP712NestedMsgType struct { // name of the nested type. ie "Fee", "Coin" Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` @@ -814,7 +826,9 @@ func (m *EIP712NestedMsgType) GetAttrs() []EIP712MsgAttrType { // EIP712MsgAttrType is the eip712 type of a single message attribute. type EIP712MsgAttrType struct { + // name Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` + // type Type string `protobuf:"bytes,2,opt,name=type,proto3" json:"type,omitempty"` } @@ -882,121 +896,122 @@ func init() { func init() { proto.RegisterFile("ethermint/evm/v1/evm.proto", fileDescriptor_d21ecc92c8c8583e) } var 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0x19, 0x09, 0xee, 0x83, 0xd5, 0x30, 0xe6, 0xea, 0x39, 0xc7, 0x05, 0x0e, 0x2e, + 0x74, 0xf8, 0x6d, 0xe7, 0xaa, 0x70, 0xab, 0xc6, 0xf0, 0x46, 0xea, 0xd1, 0x8c, 0x04, 0x5f, 0x80, + 0xfa, 0x64, 0x9a, 0x5a, 0xad, 0xca, 0x8d, 0xdd, 0x86, 0x57, 0x85, 0x5b, 0x1b, 0xbb, 0x2a, 0x0b, + 0x9a, 0x93, 0xe5, 0x4e, 0x87, 0xa4, 0x93, 0x47, 0xaa, 0xf8, 0x6c, 0xa4, 0x05, 0xa9, 0x4d, 0xe2, + 0x34, 0x16, 0xaa, 0xd8, 0x96, 0x90, 0x16, 0xe0, 0x0b, 0x50, 0xa6, 0x7d, 0xc2, 0x58, 0x1c, 0x12, + 0xae, 0xae, 0x3a, 0xff, 0xef, 0x2d, 0x88, 0x26, 0xfe, 0x32, 0x38, 0xf3, 0x54, 0x4d, 0x49, 0x4a, + 0xd9, 0x50, 0xdd, 0x5d, 0x4c, 0x70, 0xda, 0xf0, 0x5a, 0xe9, 0xd1, 0x8c, 0x04, 0xdb, 0xc0, 0xbc, + 0xb2, 0x7c, 0x46, 0x44, 0xce, 0x32, 0x5f, 0x9d, 0xff, 0xaa, 0x9a, 0xab, 0x4e, 0xa1, 0xb6, 0x22, + 0x65, 0x7c, 0x89, 0x05, 0x46, 0x37, 0x34, 0xf0, 0xe7, 0x00, 0xea, 0x3d, 0xf1, 0xdf, 0x71, 0x3a, + 0x7e, 0xcc, 0xea, 0xab, 0x85, 0xe2, 0xd7, 0x56, 0xb3, 0x66, 0x47, 0x4b, 0x27, 0x9c, 0x9a, 0x28, + 0x4e, 0x2c, 0xdb, 0x72, 0x96, 0x4e, 0x2c, 0x7b, 0xc5, 0xb1, 0xc7, 0xf9, 0x33, 0x51, 0xa0, 0xc6, + 0x48, 0x9e, 0x5a, 0x9e, 0xf7, 0x9f, 0x05, 0xe0, 0xcc, 0x3f, 0x49, 0xe1, 0x26, 0xa8, 0xa6, 0x3c, + 0xf2, 0x65, 0x0f, 0xf0, 0x73, 0x96, 0x98, 0x6a, 0x01, 0x29, 0x8f, 0xce, 0x87, 0x3d, 0xf2, 0x96, + 0x25, 0xf0, 0x29, 0x68, 0x48, 0x0f, 0xf5, 0xd9, 0xd5, 0x7e, 0x19, 0x4e, 0x47, 0x5f, 0x63, 0x27, + 0xe5, 0xd1, 0x6f, 0xa4, 0x45, 0x7a, 0x9f, 0xe2, 0x94, 0xc0, 0x13, 0x50, 0x99, 0xb8, 0xca, 0x23, + 0x29, 0x3f, 0xbc, 0x3f, 0xfa, 0xae, 0x67, 0xf3, 0x6b, 0x1e, 0x1d, 0x08, 0xc1, 0xe4, 0xec, 0xb6, + 0x25, 0x0f, 0x25, 0x02, 0xfd, 0x11, 0x1c, 0x87, 0xa7, 0xa0, 0x9a, 0xc9, 0x77, 0x64, 0x68, 0xc0, + 0x2c, 0x05, 0xf6, 0xe3, 0xef, 0x02, 0x3b, 0x55, 0xbe, 0xaf, 0xf5, 0xd2, 0x0d, 0x5c, 0x45, 0x03, + 0x28, 0x3c, 0xef, 0x1d, 0x68, 0xdc, 0xe2, 0x29, 0xbf, 0xdf, 0x2a, 0x24, 0xd3, 0x38, 0xe4, 0x18, + 0xfe, 0x02, 0x2c, 0x61, 0x21, 0xd8, 0xa8, 0x73, 0xdc, 0x21, 0x00, 0x3d, 0xcf, 0x7b, 0x01, 0xd6, + 0x6e, 0x78, 0xdc, 0xca, 0x04, 0x81, 0x25, 0xa3, 0x33, 0x09, 0x55, 0xe3, 0xf6, 0x2f, 0xbf, 0xb9, + 0xdc, 0x58, 0xf8, 0xf6, 0x72, 0x63, 0xe1, 0xdf, 0x97, 0x1b, 0x0b, 0x7f, 0xfd, 0xb0, 0xf1, 0xe0, + 0xdb, 0x0f, 0x1b, 0x0f, 0xfe, 0xf9, 0x61, 0xe3, 0xc1, 0xef, 0xa6, 0x5b, 0x39, 0xe9, 0xcb, 0x4e, + 0x3e, 0xf9, 0x2b, 0x69, 0xa0, 0xfe, 0x4c, 0x52, 0xa9, 0xea, 0x2c, 0xab, 0x3f, 0x89, 0x3e, 0xfd, + 0x6f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xe0, 0x37, 0x66, 0x64, 0x6a, 0x12, 0x00, 0x00, } func (m *Params) Marshal() (dAtA []byte, err error) { @@ -1019,6 +1034,15 @@ func (m *Params) MarshalToSizedBuffer(dAtA []byte) (int, error) { _ = i var l int _ = l + if len(m.EnabledPrecompiles) > 0 { + for iNdEx := len(m.EnabledPrecompiles) - 1; iNdEx >= 0; iNdEx-- { + i -= len(m.EnabledPrecompiles[iNdEx]) + copy(dAtA[i:], m.EnabledPrecompiles[iNdEx]) + i = encodeVarintEvm(dAtA, i, uint64(len(m.EnabledPrecompiles[iNdEx]))) + i-- + dAtA[i] = 0x42 + } + } if m.AllowUnprotectedTxs { i-- if m.AllowUnprotectedTxs { @@ -1939,6 +1963,12 @@ func (m *Params) Size() (n int) { if m.AllowUnprotectedTxs { n += 2 } + if len(m.EnabledPrecompiles) > 0 { + for _, s := range m.EnabledPrecompiles { + l = len(s) + n += 1 + l + sovEvm(uint64(l)) + } + } return n } @@ -2534,6 +2564,38 @@ func (m *Params) Unmarshal(dAtA []byte) error { } } m.AllowUnprotectedTxs = bool(v != 0) + case 8: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field EnabledPrecompiles", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowEvm + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthEvm + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthEvm + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.EnabledPrecompiles = append(m.EnabledPrecompiles, string(dAtA[iNdEx:postIndex])) + iNdEx = postIndex default: iNdEx = preIndex skippy, err := skipEvm(dAtA[iNdEx:]) diff --git a/x/evm/types/params.go b/x/evm/types/params.go index b95870128b..0ddb10242e 100644 --- a/x/evm/types/params.go +++ b/x/evm/types/params.go @@ -16,13 +16,16 @@ package types import ( + "bytes" "fmt" "math/big" - "github.com/ethereum/go-ethereum/params" - sdk "github.com/cosmos/cosmos-sdk/types" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/vm" + "github.com/ethereum/go-ethereum/params" + precompile_modules "github.com/ethereum/go-ethereum/precompile/modules" + "github.com/evmos/ethermint/types" ) @@ -105,7 +108,15 @@ func (p Params) Validate() error { return err } - return validateEIP712AllowedMsgs(p.EIP712AllowedMsgs) + if err := validateEIP712AllowedMsgs(p.EIP712AllowedMsgs); err != nil { + return err + } + + if err := validateEnabledPrecompiles(p.EnabledPrecompiles); err != nil { + return err + } + + return nil } // EIP712AllowedMsgFromMsgType returns the EIP712AllowedMsg for a given message type url. @@ -186,7 +197,77 @@ func validateEIP712AllowedMsgs(i interface{}) error { return nil } +func validateEnabledPrecompiles(enabledPrecompiles []string) error { + for _, addr := range enabledPrecompiles { + if !common.IsHexAddress(addr) { + return fmt.Errorf("invalid hex address: %v in enabled precompiles list", addr) + } + } + + addrs := make([]common.Address, len(enabledPrecompiles)) + for i, precompile := range enabledPrecompiles { + addrs[i] = common.HexToAddress(precompile) + } + + if err := validateSortingInBytesRepr(addrs); err != nil { + return fmt.Errorf("enabled precompiles are not sorted: %v", err) + } + + if err := validateUniquenessInBytesRepr(addrs); err != nil { + return fmt.Errorf("enabled precompiles are not unique: %v", err) + } + + return nil +} + +// validateSortingInBytesRepr checks if bytes representation of addresses are sorted in ascending order +func validateSortingInBytesRepr(addrs []common.Address) error { + n := len(addrs) + + for i := 0; i < n-1; i++ { + cmp := bytes.Compare(addrs[i].Bytes(), addrs[i+1].Bytes()) + if cmp == 1 { + return fmt.Errorf("addresses are not sorted, %v > %v", addrs[i].Hex(), addrs[i+1].Hex()) + } + } + + return nil +} + +// validateUniquenessInBytesRepr checks if bytes representation of addresses are unique +func validateUniquenessInBytesRepr(addrs []common.Address) error { + n := len(addrs) + + exists := make(map[common.Address]struct{}, n) + for _, addr := range addrs { + if _, ok := exists[addr]; ok { + return fmt.Errorf("addr %v not unique", addr.Hex()) + } + + exists[addr] = struct{}{} + } + + return nil +} + // IsLondon returns if london hardfork is enabled. func IsLondon(ethConfig *params.ChainConfig, height int64) bool { return ethConfig.IsLondon(big.NewInt(height)) } + +// ValidatePrecompileRegistration checks that all enabled precompiles are registered. +func ValidatePrecompileRegistration(registeredModules []precompile_modules.Module, enabledPrecompiles []string) error { + registeredAddrs := make(map[string]struct{}, len(registeredModules)) + + for _, module := range registeredModules { + registeredAddrs[module.Address.String()] = struct{}{} + } + + for _, enabledPrecompile := range enabledPrecompiles { + if _, ok := registeredAddrs[enabledPrecompile]; !ok { + return fmt.Errorf("precompile %v is enabled but not registered", enabledPrecompile) + } + } + + return nil +} diff --git a/x/evm/types/params_test.go b/x/evm/types/params_test.go index eefb1773ed..24b52e1ab0 100644 --- a/x/evm/types/params_test.go +++ b/x/evm/types/params_test.go @@ -1,50 +1,64 @@ package types import ( + "fmt" "testing" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/params" - + precompile_modules "github.com/ethereum/go-ethereum/precompile/modules" "github.com/stretchr/testify/require" ) func TestParamsValidate(t *testing.T) { extraEips := []int64{2929, 1884, 1344} testCases := []struct { - name string - params Params - expError bool + name string + getParams func() Params + expError bool }{ - {"default", DefaultParams(), false}, { - "valid", - NewParams("ara", false, true, true, DefaultChainConfig(), extraEips, []EIP712AllowedMsg{}), - false, + name: "default", + getParams: DefaultParams, + expError: false, }, { - "empty", - Params{}, - true, + name: "valid", + getParams: func() Params { + return NewParams("ara", false, true, true, DefaultChainConfig(), extraEips, []EIP712AllowedMsg{}) + }, + expError: false, }, { - "invalid evm denom", - Params{ - EvmDenom: "@!#!@$!@5^32", + name: "empty", + getParams: func() Params { + return Params{} }, - true, + expError: true, }, { - "invalid eip", - Params{ - EvmDenom: "stake", - ExtraEIPs: []int64{1}, + name: "invalid evm denom", + getParams: func() Params { + return Params{ + EvmDenom: "@!#!@$!@5^32", + } }, - true, + expError: true, + }, + { + name: "invalid eip", + getParams: func() Params { + return Params{ + EvmDenom: "stake", + ExtraEIPs: []int64{1}, + } + }, + expError: true, }, } for _, tc := range testCases { - err := tc.params.Validate() + err := tc.getParams().Validate() if tc.expError { require.Error(t, err, tc.name) @@ -54,6 +68,202 @@ func TestParamsValidate(t *testing.T) { } } +func TestEnabledPrecompilesAddressCorrectness(t *testing.T) { + const ( + validEthAddress = "0xc0ffee254729296a45a3885639AC7E10F9d54979" + invalidEthAddress = "0xc0ffee254729296a45a3885639AC7E10F9d5497" + ) + + testCases := []struct { + name string + getParams func() Params + errorMsg string + }{ + { + name: "failure: empty address", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{""} + return params + }, + errorMsg: "invalid hex address", + }, + { + name: "failure: invalid address #1", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{invalidEthAddress} + return params + }, + errorMsg: "invalid hex address", + }, + { + name: "failure: invalid address #2", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{validEthAddress, invalidEthAddress} + return params + }, + errorMsg: "invalid hex address", + }, + { + name: "success: pass nil as enabled precompiles", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = nil + return params + }, + errorMsg: "", + }, + { + name: "success: pass empty slice as enabled precompiles", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{} + return params + }, + errorMsg: "", + }, + { + name: "success: valid address", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{validEthAddress} + return params + }, + errorMsg: "", + }, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + err := tc.getParams().Validate() + + if tc.errorMsg == "" { + require.NoError(t, err, tc.name) + } else { + require.ErrorContains(t, err, tc.errorMsg, tc.name) + } + }) + } +} + +func TestEnabledPrecompilesSortingInBytesRepr(t *testing.T) { + const ( + addr1 = "0x1000000000000000000000000000000000000000" + addr2 = "0x2000000000000000000000000000000000000000" + + // NOTE: we sort in bytes representation, so proper order will be []string{mixedCaseAddr, upperCaseAddr}, + // and it differs from lexicographically sorted strings + upperCaseAddr = "0xAB00000000000000000000000000000000000000" + mixedCaseAddr = "0xaA00000000000000000000000000000000000000" + ) + + testCases := []struct { + name string + getParams func() Params + errorMsg string + }{ + { + name: "success: addresses are sorted", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{addr1, addr2} + return params + }, + errorMsg: "", + }, + { + name: "failure: addresses are in reverse order", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{addr2, addr1} + return params + }, + errorMsg: "enabled precompiles are not sorted", + }, + { + name: "success: addresses are sorted in bytes representation", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{mixedCaseAddr, upperCaseAddr} + return params + }, + errorMsg: "", + }, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + err := tc.getParams().Validate() + + if tc.errorMsg == "" { + require.NoError(t, err, tc.name) + } else { + require.ErrorContains(t, err, tc.errorMsg, tc.name) + } + }) + } +} + +func TestEnabledPrecompilesUniquenessInBytesRepr(t *testing.T) { + const ( + addr1 = "0x1000000000000000000000000000000000000000" + addr2 = "0x2000000000000000000000000000000000000000" + + // NOTE: we check uniqueness in bytes representation, so lowerCaseAddr and mixedCaseAddr are the same, + // despite it differs in string representation + lowerCaseAddr = "0xab00000000000000000000000000000000000000" + mixedCaseAddr = "0xAb00000000000000000000000000000000000000" + ) + + testCases := []struct { + name string + getParams func() Params + errorMsg string + }{ + { + name: "success: addresses are unique", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{addr1, addr2} + return params + }, + errorMsg: "", + }, + { + name: "failure: addresses are not unique", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{addr1, addr1} + return params + }, + errorMsg: "enabled precompiles are not unique", + }, + { + name: "failure: addresses are not unique in bytes representation", + getParams: func() Params { + params := DefaultParams() + params.EnabledPrecompiles = []string{lowerCaseAddr, mixedCaseAddr} + return params + }, + errorMsg: "enabled precompiles are not unique", + }, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + err := tc.getParams().Validate() + + if tc.errorMsg == "" { + require.NoError(t, err, tc.name) + } else { + require.ErrorContains(t, err, tc.errorMsg, tc.name) + } + }) + } +} + func TestParamsEIPs(t *testing.T) { extraEips := []int64{2929, 1884, 1344} params := NewParams("ara", false, true, true, DefaultChainConfig(), extraEips, []EIP712AllowedMsg{}) @@ -127,3 +337,65 @@ func TestIsLondon(t *testing.T) { require.Equal(t, IsLondon(ethConfig, tc.height), tc.result) } } + +func TestValidatePrecompileRegistration(t *testing.T) { + m := func(addr string) precompile_modules.Module { + return precompile_modules.Module{ + Address: common.HexToAddress(addr), + } + } + a := func(addr string) string { + return common.HexToAddress(addr).String() + } + + testCases := []struct { + name string + registeredModules []precompile_modules.Module + enabledPrecompiles []string + errorMsg string + }{ + { + name: "success: all enabled precompiles are registered #1", + registeredModules: []precompile_modules.Module{m("0x1"), m("0x2"), m("0x3")}, + enabledPrecompiles: []string{a("0x1"), a("0x2"), a("0x3")}, + errorMsg: "", + }, + { + name: "success: all enabled precompiles are registered #2", + registeredModules: []precompile_modules.Module{m("0x1"), m("0x2"), m("0x3")}, + enabledPrecompiles: []string{a("0x1"), a("0x3")}, + errorMsg: "", + }, + { + name: "success: no enabled precompiles", + registeredModules: []precompile_modules.Module{m("0x1"), m("0x2"), m("0x3")}, + enabledPrecompiles: []string{}, + errorMsg: "", + }, + { + name: "success: no enabled precompiles and no registered modules", + registeredModules: []precompile_modules.Module{}, + enabledPrecompiles: []string{}, + errorMsg: "", + }, + { + name: "failure: precompile is enabled, but not registered", + registeredModules: []precompile_modules.Module{m("0x1"), m("0x2"), m("0x3")}, + enabledPrecompiles: []string{a("0x4")}, + errorMsg: fmt.Sprintf("precompile %v is enabled but not registered", a("0x4")), + }, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + err := ValidatePrecompileRegistration(tc.registeredModules, tc.enabledPrecompiles) + + if tc.errorMsg != "" { + require.Error(t, err, tc.name) + require.Contains(t, err.Error(), tc.errorMsg) + } else { + require.NoError(t, err, tc.name) + } + }) + } +}