laconicd/rpc/ethereum/types/query_client.go
Federico Kunze Küllmer a8722655bb
all: bump go-ethereum to v1.10.9 (#231)
* all: bump go-ethereum to v1.10.4

* build

* state transition and rpc

* wip rpc changes

* fix refund

* fixes

* no base fee param

* ante handler

* undo change

* fix test

* bump deps

* calculate base fee

* gRPC base fee query

* update RPC

* fix

* update'

* go.mod

* fix build

* fix panic

* rm changes in third_party

* json rpc changes

* reserved fields

* fixes fixes fixes

* rm no stringer

* fixes 2

* tests wip

* bump geth version

* update

* grpc traceTx

* rm fee market from ante

* fix TransactionArgs

* lint

* update proto

* update tx args

* changelog
2021-10-05 15:38:20 +00:00

67 lines
2.1 KiB
Go

package types
import (
"fmt"
"github.com/cosmos/cosmos-sdk/types/tx"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/proto/tendermint/crypto"
"github.com/cosmos/cosmos-sdk/client"
evmtypes "github.com/tharsis/ethermint/x/evm/types"
feemarkettypes "github.com/tharsis/ethermint/x/feemarket/types"
)
// QueryClient defines a gRPC Client used for:
// - Transaction simulation
// - EVM module queries
// - Fee market module queries
type QueryClient struct {
tx.ServiceClient
evmtypes.QueryClient
FeeMarket feemarkettypes.QueryClient
}
// NewQueryClient creates a new gRPC query client
func NewQueryClient(clientCtx client.Context) *QueryClient {
return &QueryClient{
ServiceClient: tx.NewServiceClient(clientCtx),
QueryClient: evmtypes.NewQueryClient(clientCtx),
FeeMarket: feemarkettypes.NewQueryClient(clientCtx),
}
}
// GetProof performs an ABCI query with the given key and returns a merkle proof. The desired
// tendermint height to perform the query should be set in the client context. The query will be
// performed at one below this height (at the IAVL version) in order to obtain the correct merkle
// proof. Proof queries at height less than or equal to 2 are not supported.
// Issue: https://github.com/cosmos/cosmos-sdk/issues/6567
func (QueryClient) GetProof(clientCtx client.Context, storeKey string, key []byte) ([]byte, *crypto.ProofOps, error) {
height := clientCtx.Height
// ABCI queries at height less than or equal to 2 are not supported.
// Base app does not support queries for height less than or equal to 1.
// Therefore, a query at height 2 would be equivalent to a query at height 3
if height <= 2 {
return nil, nil, fmt.Errorf("proof queries at height <= 2 are not supported")
}
// Use the IAVL height if a valid tendermint height is passed in.
height--
abciReq := abci.RequestQuery{
Path: fmt.Sprintf("store/%s/key", storeKey),
Data: key,
Height: height,
Prove: true,
}
abciRes, err := clientCtx.QueryABCI(abciReq)
if err != nil {
return nil, nil, err
}
return abciRes.Value, abciRes.ProofOps, nil
}