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Merge from panic branch

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This commit is contained in:
Ethan Buchman
2015-06-17 00:16:58 -04:00
committed by Jae Kwon
parent 7196e5ad8e
commit a7ecdd10de
15 changed files with 117 additions and 32 deletions
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21
state/state.go
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@ -2,12 +2,12 @@ package state
import (
"bytes"
"fmt"
"io"
"time"
"github.com/tendermint/tendermint/account"
"github.com/tendermint/tendermint/binary"
. "github.com/tendermint/tendermint/common"
dbm "github.com/tendermint/tendermint/db"
"github.com/tendermint/tendermint/events"
"github.com/tendermint/tendermint/merkle"
@ -67,7 +67,8 @@ func LoadState(db dbm.DB) *State {
s.nameReg = merkle.NewIAVLTree(binary.BasicCodec, NameRegCodec, 0, db)
s.nameReg.Load(nameRegHash)
if *err != nil {
panic(*err)
// DATA HAS BEEN CORRUPTED OR THE SPEC HAS CHANGED
Exit(Fmt("Data has been corrupted or its spec has changed: %v\n", *err))
}
// TODO: ensure that buf is completely read.
}
@ -91,6 +92,7 @@ func (s *State) Save() {
binary.WriteByteSlice(s.validatorInfos.Hash(), buf, n, err)
binary.WriteByteSlice(s.nameReg.Hash(), buf, n, err)
if *err != nil {
// SOMETHING HAS GONE HORRIBLY WRONG
panic(*err)
}
s.DB.Set(stateKey, buf.Bytes())
@ -145,6 +147,7 @@ func (s *State) ComputeBlockStateHash(block *types.Block) error {
//-------------------------------------
// State.accounts
// Returns nil if account does not exist with given address.
// The returned Account is a copy, so mutating it
// has no side effects.
// Implements Statelike
@ -200,11 +203,13 @@ func (s *State) unbondValidator(val *Validator) {
// Move validator to UnbondingValidators
val, removed := s.BondedValidators.Remove(val.Address)
if !removed {
// SOMETHING HAS GONE HORRIBLY WRONG
panic("Couldn't remove validator for unbonding")
}
val.UnbondHeight = s.LastBlockHeight + 1
added := s.UnbondingValidators.Add(val)
if !added {
// SOMETHING HAS GONE HORRIBLY WRONG
panic("Couldn't add validator for unbonding")
}
}
@ -213,11 +218,13 @@ func (s *State) rebondValidator(val *Validator) {
// Move validator to BondingValidators
val, removed := s.UnbondingValidators.Remove(val.Address)
if !removed {
// SOMETHING HAS GONE HORRIBLY WRONG
panic("Couldn't remove validator for rebonding")
}
val.BondHeight = s.LastBlockHeight + 1
added := s.BondedValidators.Add(val)
if !added {
// SOMETHING HAS GONE HORRIBLY WRONG
panic("Couldn't add validator for rebonding")
}
}
@ -225,17 +232,21 @@ func (s *State) rebondValidator(val *Validator) {
func (s *State) releaseValidator(val *Validator) {
// Update validatorInfo
valInfo := s.GetValidatorInfo(val.Address)
// SANITY CHECK
if valInfo == nil {
panic("Couldn't find validatorInfo for release")
}
// SANITY CHECK END
valInfo.ReleasedHeight = s.LastBlockHeight + 1
s.SetValidatorInfo(valInfo)
// Send coins back to UnbondTo outputs
accounts, err := getOrMakeAccounts(s, nil, valInfo.UnbondTo)
// SANITY CHECK
if err != nil {
panic("Couldn't get or make unbondTo accounts")
}
// SANITY CHECK END
adjustByOutputs(accounts, valInfo.UnbondTo)
for _, acc := range accounts {
s.UpdateAccount(acc)
@ -244,6 +255,7 @@ func (s *State) releaseValidator(val *Validator) {
// Remove validator from UnbondingValidators
_, removed := s.UnbondingValidators.Remove(val.Address)
if !removed {
// SOMETHING HAS GONE HORRIBLY WRONG
panic("Couldn't remove validator for release")
}
}
@ -251,9 +263,11 @@ func (s *State) releaseValidator(val *Validator) {
func (s *State) destroyValidator(val *Validator) {
// Update validatorInfo
valInfo := s.GetValidatorInfo(val.Address)
// SANITY CHECK
if valInfo == nil {
panic("Couldn't find validatorInfo for release")
}
// SANITY CHECK END
valInfo.DestroyedHeight = s.LastBlockHeight + 1
valInfo.DestroyedAmount = val.VotingPower
s.SetValidatorInfo(valInfo)
@ -263,6 +277,7 @@ func (s *State) destroyValidator(val *Validator) {
if !removed {
_, removed := s.UnbondingValidators.Remove(val.Address)
if !removed {
// SOMETHING HAS GONE HORRIBLY WRONG
panic("Couldn't remove validator for destruction")
}
}
@ -334,5 +349,5 @@ type InvalidTxError struct {
}
func (txErr InvalidTxError) Error() string {
return fmt.Sprintf("Invalid tx: [%v] reason: [%v]", txErr.Tx, txErr.Reason)
return Fmt("Invalid tx: [%v] reason: [%v]", txErr.Tx, txErr.Reason)
}