laconicd/x/evm/client/cli/query.go
noot db4cee7eac
eth_newBlockFilter and related functionality (#232)
* add filter types for block, pending tx, log
* implement pollForBlocks for block filters
* implement getFilterChanges for block filter
* implement uninstall filter by stopping polling
2020-04-07 16:00:06 -04:00

89 lines
2.4 KiB
Go

package cli
import (
"fmt"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/ethermint/x/evm/types"
)
// GetQueryCmd defines evm module queries through the cli
func GetQueryCmd(moduleName string, cdc *codec.Codec) *cobra.Command {
evmQueryCmd := &cobra.Command{
Use: types.ModuleName,
Short: "Querying commands for the evm module",
DisableFlagParsing: true,
SuggestionsMinimumDistance: 2,
RunE: client.ValidateCmd,
}
evmQueryCmd.AddCommand(flags.GetCommands(
GetCmdGetStorageAt(moduleName, cdc),
GetCmdGetCode(moduleName, cdc),
)...)
return evmQueryCmd
}
// GetCmdGetStorageAt queries a key in an accounts storage
func GetCmdGetStorageAt(queryRoute string, cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "storage [account] [key]",
Short: "Gets storage for an account at a given key",
Args: cobra.ExactArgs(2),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
account, err := accountToHex(args[0])
if err != nil {
return errors.Wrap(err, "could not parse account address")
}
key := formatKeyToHash(args[1])
res, _, err := cliCtx.Query(
fmt.Sprintf("custom/%s/storage/%s/%s", queryRoute, account, key))
if err != nil {
return fmt.Errorf("could not resolve: %s", err)
}
var out types.QueryResStorage
cdc.MustUnmarshalJSON(res, &out)
return cliCtx.PrintOutput(out)
},
}
}
// GetCmdGetCode queries the code field of a given address
func GetCmdGetCode(queryRoute string, cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "code [account]",
Short: "Gets code from an account",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
cliCtx := context.NewCLIContext().WithCodec(cdc)
account, err := accountToHex(args[0])
if err != nil {
return errors.Wrap(err, "could not parse account address")
}
res, _, err := cliCtx.Query(
fmt.Sprintf("custom/%s/code/%s", queryRoute, account))
if err != nil {
return fmt.Errorf("could not resolve: %s", err)
}
var out types.QueryResCode
cdc.MustUnmarshalJSON(res, &out)
return cliCtx.PrintOutput(out)
},
}
}