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test(systemtests): Add double signing test (#21115)
Co-authored-by: marbar3778 <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| //go:build system_test | ||
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| package systemtests | ||
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| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "testing" | ||
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| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| "github.com/tidwall/gjson" | ||
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| cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types" | ||
| ) | ||
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| 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) | ||
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| // 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) | ||
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| var validatorPubKey cryptotypes.PubKey | ||
| newNode := sut.AddFullnode(t, "0.001stake", 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)) | ||
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| // 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) | ||
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| // then comet status updated | ||
| nodePowerAfter := QueryCometValidatorPowerForNode(t, sut, 0) | ||
| require.Empty(t, nodePowerAfter) | ||
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| // 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) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| package systemtests | ||
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| import ( | ||
| "bytes" | ||
| "path/filepath" | ||
| "testing" | ||
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| "github.com/cometbft/cometbft/privval" | ||
| "github.com/stretchr/testify/require" | ||
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| cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec" | ||
| cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types" | ||
| ) | ||
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| // LoadValidatorPubKeyForNode load validator nodes consensus pub key for given node number | ||
| func LoadValidatorPubKeyForNode(t *testing.T, sut *SystemUnderTest, nodeNumber int) cryptotypes.PubKey { | ||
| t.Helper() | ||
| return LoadValidatorPubKey(t, filepath.Join(WorkDir, sut.nodePath(nodeNumber), "config", "priv_validator_key.json")) | ||
| } | ||
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| // LoadValidatorPubKey load validator nodes consensus pub key from disk | ||
| func LoadValidatorPubKey(t *testing.T, keyFile string) cryptotypes.PubKey { | ||
| t.Helper() | ||
| filePV := privval.LoadFilePVEmptyState(keyFile, "") | ||
| pubKey, err := filePV.GetPubKey() | ||
| require.NoError(t, err) | ||
| valPubKey, err := cryptocodec.FromCmtPubKeyInterface(pubKey) | ||
| require.NoError(t, err) | ||
| return valPubKey | ||
| } | ||
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| // QueryCometValidatorPowerForNode returns the validator's power from tendermint RPC endpoint. 0 when not found | ||
| func QueryCometValidatorPowerForNode(t *testing.T, sut *SystemUnderTest, nodeNumber int) int64 { | ||
| t.Helper() | ||
| pubKebBz := LoadValidatorPubKeyForNode(t, sut, nodeNumber).Bytes() | ||
| return QueryCometValidatorPower(sut.RPCClient(t), pubKebBz) | ||
| } | ||
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| func QueryCometValidatorPower(c RPCClient, pubKebBz []byte) int64 { | ||
| for _, v := range c.Validators() { | ||
| if bytes.Equal(v.PubKey.Bytes(), pubKebBz) { | ||
| return v.VotingPower | ||
| } | ||
| } | ||
| return 0 | ||
| } |
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