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Code Issues Projects Releases Wiki Activity

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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29
lite/proxy/block.go
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@ -2,27 +2,24 @@ package proxy
import (
"bytes"
"errors"
"github.com/pkg/errors"
"github.com/tendermint/tendermint/lite"
certerr "github.com/tendermint/tendermint/lite/errors"
"github.com/tendermint/tendermint/types"
)
func ValidateBlockMeta(meta *types.BlockMeta, check lite.Commit) error {
func ValidateBlockMeta(meta *types.BlockMeta, sh types.SignedHeader) error {
if meta == nil {
return errors.New("expecting a non-nil BlockMeta")
}
// TODO: check the BlockID??
return ValidateHeader(meta.Header, check)
return ValidateHeader(meta.Header, sh)
}
func ValidateBlock(meta *types.Block, check lite.Commit) error {
func ValidateBlock(meta *types.Block, sh types.SignedHeader) error {
if meta == nil {
return errors.New("expecting a non-nil Block")
}
err := ValidateHeader(meta.Header, check)
err := ValidateHeader(meta.Header, sh)
if err != nil {
return err
}
@ -32,17 +29,19 @@ func ValidateBlock(meta *types.Block, check lite.Commit) error {
return nil
}
func ValidateHeader(head *types.Header, check lite.Commit) error {
func ValidateHeader(head *types.Header, sh types.SignedHeader) error {
if head == nil {
return errors.New("expecting a non-nil Header")
}
// make sure they are for the same height (obvious fail)
if head.Height != check.Height() {
return certerr.ErrHeightMismatch(head.Height, check.Height())
if sh.Header == nil {
return errors.New("unexpected empty SignedHeader")
}
// check if they are equal by using hashes
chead := check.Header
if !bytes.Equal(head.Hash(), chead.Hash()) {
// Make sure they are for the same height (obvious fail).
if head.Height != sh.Height {
return errors.New("Header heights mismatched")
}
// Check if they are equal by using hashes.
if !bytes.Equal(head.Hash(), sh.Hash()) {
return errors.New("Headers don't match")
}
return nil