laconicd/x/evm/keeper/querier.go
Federico Kunze 4d609b2a22
bump Cosmos SDK version to v0.38.2 (#183)
* evm: move Keeper and Querier to /keeper package

* keeper: update keeper_test.go

* fix format

* evm: use aliased types

* bump SDK version to v0.38.1

* app: updates from new version

* errors: switch sdk.Error -> error

* errors: switch sdk.Error -> error. Continuation

* more fixes

* update app/

* update keys and client pkgs

* build

* fix tests

* lint

* minor changes

* changelog

* address @austinbell comments

* Fix keyring usage in rpc API and CLI

* fix keyring

* break line

* Misc cleanup (#188)

* evm: move Begin and EndBlock to abci.go

* evm: use expected keeper interfaces

* app: use EthermintApp for integration and unit test setup

* evm: remove count type; update codec

* go mod verify

* evm: rename msgs for consistency

* evm: events

* minor cleanup

* lint

* ante: update tests

* changelog

* nolint

* evm: update statedb to create ethermint Account instead of BaseAccount

* fix importer test

* address @austinabell comments

* update README

* changelog

* evm: update codec

* fix event sender

* store logs in keeper after transition (#210)

* add some comments

* begin log handler test

* update TransitionCSDB to return ReturnData

* use rlp for result data encode/decode

* update tests

* implement SetBlockLogs

* implement GetBlockLogs

* test log set/get

* update keeper get/set logs to use hash as key

* fix test

* move logsKey to csdb

* attempt to fix test

* attempt to fix test

* attempt to fix test

* lint

* lint

* lint

* save logs after handling msg

* update k.Logs

* cleanup

* remove unused

* fix issues

* comment out handler test

* address comments

* lint

* fix handler test

* address comments

* use amino

* lint

* address comments

* merge

* fix encoding bug

* minor fix

* rpc: error handling

* rpc: simulate only returns gasConsumed

* rpc: error ineffassign

* go: bump version to 1.14 and SDK version to latest master

* rpc: fix simulation return value

* breaking changes from SDK

* sdk: breaking changes; build

* tests: fixes

* minor fix

* proto: ethermint types attempt

* proto: define EthAccount proto type and extend sdk std.Codec

* evm: fix panic on handler test

* evm: minor state object changes

* cleanup

* tests: update test-importer

* fix pubkey registration

* lint

* cleanup

* more test checks for importer

* minor change

* codec fixes

* rm init func

* fix importer test build

* fix marshaling for TxDecoder

* use amino codec for evm

* fix marshaling for SimulationResponse

* use jsonpb for unmarshaling

* fix method handler crashed

* return err on VerifySig

* switch stateObject balance to sdk.Int

* fixes to codec and encoding

* cleanup

* set tmhash -> ethhash in state transition

* add tmhash->ethereumhash to csdb.GetLogs

* attempt to  fix tests

* update GetLogs to switch with Has

* ante panic

* diff changes

* update SetLogs

* evm/cli: use ethermint codec

* use LengthPrefixed for encoding

* add check for nil *big.Int

* add balance to UpdateAccounts

* fix previous balance

* fix balance bug

* prevent panic on make test-import

Co-authored-by: austinabell <austinabell8@gmail.com>
Co-authored-by: noot <36753753+noot@users.noreply.github.com>
Co-authored-by: noot <elizabethjbinks@gmail.com>
2020-04-22 15:26:01 -04:00

196 lines
5.6 KiB
Go

package keeper
import (
"fmt"
"strconv"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/ethermint/utils"
"github.com/cosmos/ethermint/version"
"github.com/cosmos/ethermint/x/evm/types"
ethcmn "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
abci "github.com/tendermint/tendermint/abci/types"
)
// NewQuerier is the module level router for state queries
func NewQuerier(keeper Keeper) sdk.Querier {
return func(ctx sdk.Context, path []string, req abci.RequestQuery) ([]byte, error) {
switch path[0] {
case types.QueryProtocolVersion:
return queryProtocolVersion(keeper)
case types.QueryBalance:
return queryBalance(ctx, path, keeper)
case types.QueryBlockNumber:
return queryBlockNumber(ctx, keeper)
case types.QueryStorage:
return queryStorage(ctx, path, keeper)
case types.QueryCode:
return queryCode(ctx, path, keeper)
case types.QueryNonce:
return queryNonce(ctx, path, keeper)
case types.QueryHashToHeight:
return queryHashToHeight(ctx, path, keeper)
case types.QueryTxLogs:
return queryTxLogs(ctx, path, keeper)
case types.QueryLogsBloom:
return queryBlockLogsBloom(ctx, path, keeper)
case types.QueryLogs:
return queryLogs(ctx, keeper)
case types.QueryAccount:
return queryAccount(ctx, path, keeper)
default:
return nil, sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, "unknown query endpoint")
}
}
}
func queryProtocolVersion(keeper Keeper) ([]byte, error) {
vers := version.ProtocolVersion
bz, err := codec.MarshalJSONIndent(keeper.cdc, hexutil.Uint(vers))
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
func queryBalance(ctx sdk.Context, path []string, keeper Keeper) ([]byte, error) {
addr := ethcmn.HexToAddress(path[1])
balance := keeper.GetBalance(ctx, addr)
res := types.QueryResBalance{Balance: utils.MarshalBigInt(balance)}
bz, err := codec.MarshalJSONIndent(keeper.cdc, res)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
func queryBlockNumber(ctx sdk.Context, keeper Keeper) ([]byte, error) {
num := ctx.BlockHeight()
bnRes := types.QueryResBlockNumber{Number: num}
bz, err := codec.MarshalJSONIndent(keeper.cdc, bnRes)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
func queryStorage(ctx sdk.Context, path []string, keeper Keeper) ([]byte, error) {
addr := ethcmn.HexToAddress(path[1])
key := ethcmn.HexToHash(path[2])
val := keeper.GetState(ctx, addr, key)
res := types.QueryResStorage{Value: val.Bytes()}
bz, err := codec.MarshalJSONIndent(keeper.cdc, res)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
func queryCode(ctx sdk.Context, path []string, keeper Keeper) ([]byte, error) {
addr := ethcmn.HexToAddress(path[1])
code := keeper.GetCode(ctx, addr)
res := types.QueryResCode{Code: code}
bz, err := codec.MarshalJSONIndent(keeper.cdc, res)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
func queryNonce(ctx sdk.Context, path []string, keeper Keeper) ([]byte, error) {
addr := ethcmn.HexToAddress(path[1])
nonce := keeper.GetNonce(ctx, addr)
nRes := types.QueryResNonce{Nonce: nonce}
bz, err := codec.MarshalJSONIndent(keeper.cdc, nRes)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
func queryHashToHeight(ctx sdk.Context, path []string, keeper Keeper) ([]byte, error) {
blockHash := ethcmn.FromHex(path[1])
blockNumber := keeper.GetBlockHashMapping(ctx, blockHash)
res := types.QueryResBlockNumber{Number: blockNumber}
bz, err := codec.MarshalJSONIndent(keeper.cdc, res)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
func queryBlockLogsBloom(ctx sdk.Context, path []string, keeper Keeper) ([]byte, error) {
num, err := strconv.ParseInt(path[1], 10, 64)
if err != nil {
return nil, fmt.Errorf("could not unmarshal block number: %w", err)
}
bloom, err := keeper.GetBlockBloomMapping(ctx, num)
if err != nil {
return nil, fmt.Errorf("failed to get block bloom mapping: %w", err)
}
res := types.QueryBloomFilter{Bloom: bloom}
bz, err := codec.MarshalJSONIndent(keeper.cdc, res)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
func queryTxLogs(ctx sdk.Context, path []string, keeper Keeper) ([]byte, error) {
txHash := ethcmn.HexToHash(path[1])
logs, err := keeper.GetLogs(ctx, txHash)
if err != nil {
return nil, err
}
res := types.QueryETHLogs{Logs: logs}
bz, err := codec.MarshalJSONIndent(keeper.cdc, res)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
func queryLogs(ctx sdk.Context, keeper Keeper) ([]byte, error) {
logs := keeper.AllLogs(ctx)
res := types.QueryETHLogs{Logs: logs}
bz, err := codec.MarshalJSONIndent(keeper.cdc, res)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}
func queryAccount(ctx sdk.Context, path []string, keeper Keeper) ([]byte, error) {
addr := ethcmn.HexToAddress(path[1])
so := keeper.GetOrNewStateObject(ctx, addr)
res := types.QueryResAccount{
Balance: utils.MarshalBigInt(so.Balance()),
CodeHash: so.CodeHash(),
Nonce: so.Nonce(),
}
bz, err := codec.MarshalJSONIndent(keeper.cdc, res)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return bz, nil
}