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Refactor "lite" to handle delayed validator set changes.

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Also, fix consensus liveness issue.
This commit is contained in:
Jae Kwon
2018-06-09 04:25:48 -07:00
parent a5b7ea93c4
commit bf0ff212b9
55 changed files with 1542 additions and 2449 deletions
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24
lite/proxy/query_test.go
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@ -19,12 +19,12 @@ import (
)
var node *nm.Node
var chainID = "tendermint_test" // TODO use from config.
// TODO fix tests!!
func TestMain(m *testing.M) {
app := kvstore.NewKVStoreApplication()
node = rpctest.StartTendermint(app)
code := m.Run()
@ -55,28 +55,28 @@ func _TestAppProofs(t *testing.T) {
brh := br.Height
// This sets up our trust on the node based on some past point.
source := certclient.NewProvider(cl)
seed, err := source.GetByHeight(brh - 2)
source := certclient.NewProvider(chainID, cl)
seed, err := source.LatestFullCommit(chainID, brh-2, brh-2)
require.NoError(err, "%+v", err)
cert := lite.NewStaticCertifier("my-chain", seed.Validators)
cert := lite.NewBaseCertifier("my-chain", seed.Height(), seed.Validators)
client.WaitForHeight(cl, 3, nil)
latest, err := source.LatestCommit()
latest, err := source.LatestFullCommit(chainID, 1, 1<<63-1)
require.NoError(err, "%+v", err)
rootHash := latest.Header.AppHash
rootHash := latest.SignedHeader.AppHash
// verify a query before the tx block has no data (and valid non-exist proof)
bs, height, proof, err := GetWithProof(k, brh-1, cl, cert)
fmt.Println(bs, height, proof, err)
require.NotNil(err)
require.True(IsNoDataErr(err), err.Error())
require.True(IsErrNoData(err), err.Error())
require.Nil(bs)
// but given that block it is good
bs, height, proof, err = GetWithProof(k, brh, cl, cert)
require.NoError(err, "%+v", err)
require.NotNil(proof)
require.True(height >= int64(latest.Header.Height))
require.True(height >= int64(latest.Height()))
// Alexis there is a bug here, somehow the above code gives us rootHash = nil
// and proof.Verify doesn't care, while proofNotExists.Verify fails.
@ -92,7 +92,7 @@ func _TestAppProofs(t *testing.T) {
// Test non-existing key.
missing := []byte("my-missing-key")
bs, _, proof, err = GetWithProof(missing, 0, cl, cert)
require.True(IsNoDataErr(err))
require.True(IsErrNoData(err))
require.Nil(bs)
require.NotNil(proof)
err = proof.Verify(missing, nil, rootHash)
@ -114,10 +114,10 @@ func _TestTxProofs(t *testing.T) {
require.EqualValues(0, br.DeliverTx.Code)
brh := br.Height
source := certclient.NewProvider(cl)
seed, err := source.GetByHeight(brh - 2)
source := certclient.NewProvider(chainID, cl)
seed, err := source.LatestFullCommit(chainID, brh-2, brh-2)
require.NoError(err, "%+v", err)
cert := lite.NewStaticCertifier("my-chain", seed.Validators)
cert := lite.NewBaseCertifier("my-chain", seed.Height(), seed.Validators)
// First let's make sure a bogus transaction hash returns a valid non-existence proof.
key := types.Tx([]byte("bogus")).Hash()