fluencelabs/tendermint
1
0
Fork 0
mirror of https://github.com/fluencelabs/tendermint synced 2025-06-24 18:21:38 +00:00
Code Issues Projects Releases Wiki Activity

Refactor "lite" to handle delayed validator set changes.

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

27
lite/proxy/wrapper.go
View File

@ -4,7 +4,6 @@ import (
cmn "github.com/tendermint/tmlibs/common"
"github.com/tendermint/tendermint/lite"
certclient "github.com/tendermint/tendermint/lite/client"
rpcclient "github.com/tendermint/tendermint/rpc/client"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
)
@ -53,11 +52,11 @@ func (w Wrapper) Tx(hash []byte, prove bool) (*ctypes.ResultTx, error) {
return res, err
}
h := int64(res.Height)
check, err := GetCertifiedCommit(h, w.Client, w.cert)
sh, err := GetCertifiedCommit(h, w.Client, w.cert)
if err != nil {
return res, err
}
err = res.Proof.Validate(check.Header.DataHash)
err = res.Proof.Validate(sh.DataHash)
return res, err
}
@ -74,12 +73,12 @@ func (w Wrapper) BlockchainInfo(minHeight, maxHeight int64) (*ctypes.ResultBlock
// go and verify every blockmeta in the result....
for _, meta := range r.BlockMetas {
// get a checkpoint to verify from
c, err := w.Commit(&meta.Header.Height)
res, err := w.Commit(&meta.Header.Height)
if err != nil {
return nil, err
}
check := certclient.CommitFromResult(c)
err = ValidateBlockMeta(meta, check)
sh := res.SignedHeader
err = ValidateBlockMeta(meta, sh)
if err != nil {
return nil, err
}
@ -95,18 +94,18 @@ func (w Wrapper) Block(height *int64) (*ctypes.ResultBlock, error) {
return nil, err
}
// get a checkpoint to verify from
c, err := w.Commit(height)
res, err := w.Commit(height)
if err != nil {
return nil, err
}
check := certclient.CommitFromResult(c)
sh := res.SignedHeader
// now verify
err = ValidateBlockMeta(r.BlockMeta, check)
err = ValidateBlockMeta(r.BlockMeta, sh)
if err != nil {
return nil, err
}
err = ValidateBlock(r.Block, check)
err = ValidateBlock(r.Block, sh)
if err != nil {
return nil, err
}
@ -118,13 +117,13 @@ func (w Wrapper) Block(height *int64) (*ctypes.ResultBlock, error) {
// This is the foundation for all other verification in this module
func (w Wrapper) Commit(height *int64) (*ctypes.ResultCommit, error) {
rpcclient.WaitForHeight(w.Client, *height, nil)
r, err := w.Client.Commit(height)
res, err := w.Client.Commit(height)
// if we got it, then certify it
if err == nil {
check := certclient.CommitFromResult(r)
err = w.cert.Certify(check)
sh := res.SignedHeader
err = w.cert.Certify(sh)
}
return r, err
return res, err
}
// // WrappedSwitch creates a websocket connection that auto-verifies any info