0g-chain/cmd/0gchaind/assert-invariants.go
2024-08-02 19:26:50 +08:00

65 lines
2.2 KiB
Go

package main
import (
"encoding/json"
"fmt"
tmtypes "github.com/cometbft/cometbft/types"
"github.com/cosmos/cosmos-sdk/version"
genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
"github.com/spf13/cobra"
"github.com/0glabs/0g-chain/app"
"github.com/0glabs/0g-chain/app/params"
)
func AssertInvariantsCmd(config params.EncodingConfig) *cobra.Command {
cmd := &cobra.Command{
Use: "assert-invariants [genesis-file]",
Short: "Validates that the input genesis file is valid and invariants pass",
Long: "Reads the input genesis file into a genesis document, checks that the state is valid and asserts that all invariants pass.",
Example: fmt.Sprintf(`%s assert-invariants /path/to/genesis.json`, version.AppName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
importGenesis := args[0]
genDoc, err := validateGenDoc(importGenesis)
if err != nil {
return fmt.Errorf("failed to read genesis document from file %s: %w", importGenesis, err)
}
tApp := app.NewTestAppFromSealed()
var newAppState genutiltypes.AppMap
if err := json.Unmarshal(genDoc.AppState, &newAppState); err != nil {
return fmt.Errorf("failed to marshal app state from genesis doc: %s: %w", importGenesis, err)
}
err = app.ModuleBasics.ValidateGenesis(config.Marshaler, config.TxConfig, newAppState)
if err != nil {
return fmt.Errorf("genesis doc did not pass validate genesis: %s: %w", importGenesis, err)
}
tApp.InitializeFromGenesisStatesWithTimeAndChainIDAndHeight(
genDoc.GenesisTime,
genDoc.ChainID,
genDoc.InitialHeight,
false,
app.GenesisState(newAppState),
)
fmt.Printf("successfully asserted all invariants for %s\n", importGenesis)
return nil
},
}
return cmd
}
// validateGenDoc reads a genesis file and validates that it is a correct
// Tendermint GenesisDoc. This function does not do any cosmos-related
// validation.
func validateGenDoc(importGenesisFile string) (*tmtypes.GenesisDoc, error) {
genDoc, err := tmtypes.GenesisDocFromFile(importGenesisFile)
if err != nil {
return nil, fmt.Errorf("failed to validate CometBFT consensus params: %s", err)
}
return genDoc, nil
}