cosmos-sdk/tests/systemtests/fraud_test.go
Alexander Peters 04bedcd32b
chore(systemtests): better support for app v2 (#21128)
Co-authored-by: Julien Robert <julien@rbrt.fr>
Co-authored-by: Marko <marko@baricevic.me>
2024-08-02 10:16:03 +00:00

70 lines
2.1 KiB
Go

//go:build system_test
package systemtests
import (
"fmt"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/tidwall/gjson"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
)
func TestValidatorDoubleSign(t *testing.T) {
// Scenario:
// given: a running chain
// when: a second instance with the same val key signs a block
// then: the validator is removed from the active set and jailed forever
sut.ResetChain(t)
cli := NewCLIWrapper(t, sut, verbose)
sut.StartChain(t)
// Check the validator is in the active set
rsp := cli.CustomQuery("q", "staking", "validators")
t.Log(rsp)
nodePowerBefore := QueryCometValidatorPowerForNode(t, sut, 0)
require.NotEmpty(t, nodePowerBefore)
t.Logf("nodePowerBefore: %v", nodePowerBefore)
var validatorPubKey cryptotypes.PubKey
newNode := sut.AddFullnode(t, func(nodeNumber int, nodePath string) {
valKeyFile := filepath.Join(WorkDir, nodePath, "config", "priv_validator_key.json")
_ = os.Remove(valKeyFile)
_, err := copyFile(filepath.Join(WorkDir, sut.nodePath(0), "config", "priv_validator_key.json"), valKeyFile)
require.NoError(t, err)
validatorPubKey = LoadValidatorPubKeyForNode(t, sut, nodeNumber)
})
sut.AwaitNodeUp(t, fmt.Sprintf("http://%s:%d", newNode.IP, newNode.RPCPort))
// let's wait some blocks to have evidence and update persisted
rpc := sut.RPCClient(t)
pkBz := validatorPubKey.Bytes()
for i := 0; i < 20; i++ {
sut.AwaitNextBlock(t)
if QueryCometValidatorPower(rpc, pkBz) == 0 {
break
}
}
sut.AwaitNextBlock(t)
// then comet status updated
nodePowerAfter := QueryCometValidatorPowerForNode(t, sut, 0)
require.Empty(t, nodePowerAfter)
t.Logf("nodePowerAfter: %v", nodePowerAfter)
// and sdk status updated
byzantineOperatorAddr := cli.GetKeyAddrPrefix("node0", "val")
rsp = cli.CustomQuery("q", "staking", "validator", byzantineOperatorAddr)
assert.True(t, gjson.Get(rsp, "validator.jailed").Bool(), rsp)
t.Log("let's run for some blocks to confirm all good")
for i := 0; i < 10; i++ {
sut.AwaitNextBlock(t)
}
}