forked from cerc-io/laconicd-deprecated
297a35dbdd
Closes: #274 evm: fix `ExtraEIP` activation (#288) Closes: #287 Update x/evm/types/utils.go Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com> Add `Failed` utility function and changelog
396 lines
10 KiB
Go
396 lines
10 KiB
Go
package keeper
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import (
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"context"
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"encoding/json"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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"github.com/cosmos/cosmos-sdk/store/prefix"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/types/query"
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ethcmn "github.com/ethereum/go-ethereum/common"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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ethermint "github.com/tharsis/ethermint/types"
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"github.com/tharsis/ethermint/x/evm/types"
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)
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var _ types.QueryServer = Keeper{}
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// Account implements the Query/Account gRPC method
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func (k Keeper) Account(c context.Context, req *types.QueryAccountRequest) (*types.QueryAccountResponse, error) {
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if req == nil {
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return nil, status.Error(codes.InvalidArgument, "empty request")
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}
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if err := ethermint.ValidateAddress(req.Address); err != nil {
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return nil, status.Error(
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codes.InvalidArgument, err.Error(),
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)
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}
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addr := ethcmn.HexToAddress(req.Address)
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ctx := sdk.UnwrapSDKContext(c)
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k.WithContext(ctx)
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return &types.QueryAccountResponse{
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Balance: k.GetBalance(addr).String(),
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CodeHash: k.GetCodeHash(addr).Hex(),
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Nonce: k.GetNonce(addr),
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}, nil
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}
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func (k Keeper) CosmosAccount(c context.Context, req *types.QueryCosmosAccountRequest) (*types.QueryCosmosAccountResponse, error) {
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if req == nil {
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return nil, status.Error(codes.InvalidArgument, "empty request")
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}
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if err := ethermint.ValidateAddress(req.Address); err != nil {
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return nil, status.Error(
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codes.InvalidArgument, err.Error(),
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)
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}
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ctx := sdk.UnwrapSDKContext(c)
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k.WithContext(ctx)
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ethAddr := ethcmn.HexToAddress(req.Address)
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cosmosAddr := sdk.AccAddress(ethAddr.Bytes())
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account := k.accountKeeper.GetAccount(ctx, cosmosAddr)
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res := types.QueryCosmosAccountResponse{
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CosmosAddress: cosmosAddr.String(),
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}
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if account != nil {
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res.Sequence = account.GetSequence()
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res.AccountNumber = account.GetAccountNumber()
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}
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return &res, nil
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}
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func (k Keeper) ValidatorAccount(c context.Context, req *types.QueryValidatorAccountRequest) (*types.QueryValidatorAccountResponse, error) {
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if req == nil {
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return nil, status.Error(codes.InvalidArgument, "empty request")
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}
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consAddr, err := sdk.ConsAddressFromBech32(req.ConsAddress)
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if err != nil {
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return nil, status.Error(
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codes.InvalidArgument, err.Error(),
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)
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}
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ctx := sdk.UnwrapSDKContext(c)
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k.WithContext(ctx)
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validator, found := k.stakingKeeper.GetValidatorByConsAddr(ctx, consAddr)
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if !found {
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return nil, nil
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}
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accAddr := sdk.AccAddress(validator.GetOperator())
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res := types.QueryValidatorAccountResponse{
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AccountAddress: accAddr.String(),
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}
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account := k.accountKeeper.GetAccount(ctx, accAddr)
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if account != nil {
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res.Sequence = account.GetSequence()
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res.AccountNumber = account.GetAccountNumber()
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}
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return &res, nil
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}
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// Balance implements the Query/Balance gRPC method
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func (k Keeper) Balance(c context.Context, req *types.QueryBalanceRequest) (*types.QueryBalanceResponse, error) {
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if req == nil {
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return nil, status.Error(codes.InvalidArgument, "empty request")
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}
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if err := ethermint.ValidateAddress(req.Address); err != nil {
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return nil, status.Error(
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codes.InvalidArgument,
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types.ErrZeroAddress.Error(),
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)
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}
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ctx := sdk.UnwrapSDKContext(c)
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k.WithContext(ctx)
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balanceInt := k.GetBalance(ethcmn.HexToAddress(req.Address))
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return &types.QueryBalanceResponse{
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Balance: balanceInt.String(),
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}, nil
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}
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// Storage implements the Query/Storage gRPC method
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func (k Keeper) Storage(c context.Context, req *types.QueryStorageRequest) (*types.QueryStorageResponse, error) {
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if req == nil {
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return nil, status.Error(codes.InvalidArgument, "empty request")
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}
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if err := ethermint.ValidateAddress(req.Address); err != nil {
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return nil, status.Error(
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codes.InvalidArgument,
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types.ErrZeroAddress.Error(),
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)
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}
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if ethermint.IsEmptyHash(req.Key) {
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return nil, status.Errorf(
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codes.InvalidArgument,
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types.ErrEmptyHash.Error(),
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)
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}
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ctx := sdk.UnwrapSDKContext(c)
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k.WithContext(ctx)
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address := ethcmn.HexToAddress(req.Address)
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key := ethcmn.HexToHash(req.Key)
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state := k.GetState(address, key)
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stateHex := state.Hex()
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if ethermint.IsEmptyHash(stateHex) {
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return nil, status.Error(
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codes.NotFound, "contract code not found for given address",
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)
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}
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return &types.QueryStorageResponse{
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Value: stateHex,
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}, nil
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}
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// Code implements the Query/Code gRPC method
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func (k Keeper) Code(c context.Context, req *types.QueryCodeRequest) (*types.QueryCodeResponse, error) {
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if req == nil {
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return nil, status.Error(codes.InvalidArgument, "empty request")
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}
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if err := ethermint.ValidateAddress(req.Address); err != nil {
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return nil, status.Error(
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codes.InvalidArgument,
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types.ErrZeroAddress.Error(),
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)
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}
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ctx := sdk.UnwrapSDKContext(c)
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k.WithContext(ctx)
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address := ethcmn.HexToAddress(req.Address)
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code := k.GetCode(address)
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return &types.QueryCodeResponse{
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Code: code,
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}, nil
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}
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// TxLogs implements the Query/TxLogs gRPC method
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func (k Keeper) TxLogs(c context.Context, req *types.QueryTxLogsRequest) (*types.QueryTxLogsResponse, error) {
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if req == nil {
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return nil, status.Error(codes.InvalidArgument, "empty request")
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}
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if ethermint.IsEmptyHash(req.Hash) {
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return nil, status.Error(
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codes.InvalidArgument,
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types.ErrEmptyHash.Error(),
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)
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}
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ctx := sdk.UnwrapSDKContext(c)
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k.WithContext(ctx)
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hash := ethcmn.HexToHash(req.Hash)
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logs := k.GetTxLogs(hash)
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return &types.QueryTxLogsResponse{
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Logs: types.NewLogsFromEth(logs),
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}, nil
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}
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// BlockLogs implements the Query/BlockLogs gRPC method
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func (k Keeper) BlockLogs(c context.Context, req *types.QueryBlockLogsRequest) (*types.QueryBlockLogsResponse, error) {
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if req == nil {
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return nil, status.Error(codes.InvalidArgument, "empty request")
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}
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if ethermint.IsEmptyHash(req.Hash) {
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return nil, status.Error(
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codes.InvalidArgument,
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types.ErrEmptyHash.Error(),
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)
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}
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ctx := sdk.UnwrapSDKContext(c)
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store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefixLogs)
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txLogs := []types.TransactionLogs{}
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pageRes, err := query.FilteredPaginate(store, req.Pagination, func(_, value []byte, accumulate bool) (bool, error) {
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var txLog types.TransactionLogs
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k.cdc.MustUnmarshal(value, &txLog)
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if len(txLog.Logs) > 0 && txLog.Logs[0].BlockHash == req.Hash {
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if accumulate {
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txLogs = append(txLogs, txLog)
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}
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return true, nil
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}
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return false, nil
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})
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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return &types.QueryBlockLogsResponse{
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TxLogs: txLogs,
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Pagination: pageRes,
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}, nil
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}
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// BlockBloom implements the Query/BlockBloom gRPC method
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func (k Keeper) BlockBloom(c context.Context, _ *types.QueryBlockBloomRequest) (*types.QueryBlockBloomResponse, error) {
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ctx := sdk.UnwrapSDKContext(c)
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bloom, found := k.GetBlockBloom(ctx, ctx.BlockHeight())
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if !found {
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// if the bloom is not found, query the transient store at the current height
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k.ctx = ctx
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bloomInt := k.GetBlockBloomTransient()
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if bloomInt.Sign() == 0 {
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return nil, status.Error(
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codes.NotFound, sdkerrors.Wrapf(types.ErrBloomNotFound, "height: %d", ctx.BlockHeight()).Error(),
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)
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}
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bloom = ethtypes.BytesToBloom(bloomInt.Bytes())
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}
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return &types.QueryBlockBloomResponse{
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Bloom: bloom.Bytes(),
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}, nil
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}
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// Params implements the Query/Params gRPC method
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func (k Keeper) Params(c context.Context, _ *types.QueryParamsRequest) (*types.QueryParamsResponse, error) {
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ctx := sdk.UnwrapSDKContext(c)
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params := k.GetParams(ctx)
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return &types.QueryParamsResponse{
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Params: params,
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}, nil
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}
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// StaticCall implements Query/StaticCall gRPCP method
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func (k Keeper) StaticCall(c context.Context, req *types.QueryStaticCallRequest) (*types.QueryStaticCallResponse, error) {
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if req == nil {
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return nil, status.Error(codes.InvalidArgument, "empty request")
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}
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// ctx := sdk.UnwrapSDKContext(c)
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// k.WithContext(ctx)
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// // parse the chainID from a string to a base-10 integer
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// chainIDEpoch, err := ethermint.ParseChainID(ctx.ChainID())
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// if err != nil {
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// return nil, status.Error(codes.Internal, err.Error())
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// }
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// txHash := tmtypes.Tx(ctx.TxBytes()).Hash()
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// ethHash := ethcmn.BytesToHash(txHash)
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// var recipient *ethcmn.Address
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// if len(req.Address) > 0 {
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// addr := ethcmn.HexToAddress(req.Address)
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// recipient = &addr
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// }
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// so := k.GetOrNewStateObject(*recipient)
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// sender := ethcmn.HexToAddress("0xaDd00275E3d9d213654Ce5223f0FADE8b106b707")
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// msg := types.NewTx(
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// chainIDEpoch, so.Nonce(), recipient, big.NewInt(0), 100000000, big.NewInt(0), req.Input, nil,
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// )
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// msg.From = sender.Hex()
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// if err := msg.ValidateBasic(); err != nil {
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// return nil, status.Error(codes.Internal, err.Error())
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// }
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// ethMsg, err := msg.AsMessage()
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// if err != nil {
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// return nil, status.Error(codes.Internal, err.Error())
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// }
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// st := &types.StateTransition{
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// Message: ethMsg,
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// Csdb: k.WithContext(ctx),
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// ChainID: chainIDEpoch,
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// TxHash: ðHash,
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// Simulate: ctx.IsCheckTx(),
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// Debug: false,
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// }
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// config, found := k.GetChainConfig(ctx)
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// if !found {
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// return nil, status.Error(codes.Internal, types.ErrChainConfigNotFound.Error())
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// }
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// ret, err := st.StaticCall(ctx, config)
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// if err != nil {
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// return nil, status.Error(codes.Internal, err.Error())
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// }
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// return &types.QueryStaticCallResponse{Data: ret}, nil
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return nil, nil
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}
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// EthCall implements eth_call rpc api.
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func (k Keeper) EthCall(c context.Context, req *types.EthCallRequest) (*types.MsgEthereumTxResponse, error) {
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ctx := sdk.UnwrapSDKContext(c)
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k.WithContext(ctx)
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var args types.CallArgs
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err := json.Unmarshal(req.Args, &args)
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if err != nil {
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return nil, status.Error(codes.InvalidArgument, err.Error())
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}
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msg := args.ToMessage(uint64(ethermint.DefaultRPCGasLimit))
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params := k.GetParams(ctx)
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ethCfg := params.ChainConfig.EthereumConfig(k.eip155ChainID)
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coinbase, err := k.GetCoinbaseAddress()
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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evm := k.NewEVM(msg, ethCfg, params, coinbase)
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// pass true means execute in query mode, which don't do actual gas refund.
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res, err := k.ApplyMessage(evm, msg, ethCfg, true)
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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return res, nil
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}
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