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-rw-r--r--core/block_validator.go16
-rw-r--r--core/blockchain.go29
-rw-r--r--core/blockchain_test.go4
3 files changed, 31 insertions, 18 deletions
diff --git a/core/block_validator.go b/core/block_validator.go
index 3353683c0..65f975345 100644
--- a/core/block_validator.go
+++ b/core/block_validator.go
@@ -93,14 +93,14 @@ func (v *BlockValidator) ValidateBlock(block *types.Block) error {
// Verify UncleHash before running other uncle validations
unclesSha := types.CalcUncleHash(block.Uncles())
if unclesSha != header.UncleHash {
- return fmt.Errorf("invalid uncles root hash. received=%x calculated=%x", header.UncleHash, unclesSha)
+ return fmt.Errorf("invalid uncles root hash (remote: %x local: %x)", header.UncleHash, unclesSha)
}
// The transactions Trie's root (R = (Tr [[i, RLP(T1)], [i, RLP(T2)], ... [n, RLP(Tn)]]))
// can be used by light clients to make sure they've received the correct Txs
txSha := types.DeriveSha(block.Transactions())
if txSha != header.TxHash {
- return fmt.Errorf("invalid transaction root hash. received=%x calculated=%x", header.TxHash, txSha)
+ return fmt.Errorf("invalid transaction root hash (remote: %x local: %x)", header.TxHash, txSha)
}
return nil
@@ -113,23 +113,23 @@ func (v *BlockValidator) ValidateBlock(block *types.Block) error {
func (v *BlockValidator) ValidateState(block, parent *types.Block, statedb *state.StateDB, receipts types.Receipts, usedGas *big.Int) (err error) {
header := block.Header()
if block.GasUsed().Cmp(usedGas) != 0 {
- return ValidationError(fmt.Sprintf("gas used error (%v / %v)", block.GasUsed(), usedGas))
+ return ValidationError(fmt.Sprintf("invalid gas used (remote: %v local: %v)", block.GasUsed(), usedGas))
}
// Validate the received block's bloom with the one derived from the generated receipts.
// For valid blocks this should always validate to true.
rbloom := types.CreateBloom(receipts)
if rbloom != header.Bloom {
- return fmt.Errorf("unable to replicate block's bloom=%x vs calculated bloom=%x", header.Bloom, rbloom)
+ return fmt.Errorf("invalid bloom (remote: %x local: %x)", header.Bloom, rbloom)
}
// Tre receipt Trie's root (R = (Tr [[H1, R1], ... [Hn, R1]]))
receiptSha := types.DeriveSha(receipts)
if receiptSha != header.ReceiptHash {
- return fmt.Errorf("invalid receipt root hash. received=%x calculated=%x", header.ReceiptHash, receiptSha)
+ return fmt.Errorf("invalid receipt root hash (remote: %x local: %x)", header.ReceiptHash, receiptSha)
}
// Validate the state root against the received state root and throw
// an error if they don't match.
if root := statedb.IntermediateRoot(v.config.IsEIP158(header.Number)); header.Root != root {
- return fmt.Errorf("invalid merkle root: header=%x computed=%x", header.Root, root)
+ return fmt.Errorf("invalid merkle root (remote: %x local: %x)", header.Root, root)
}
return nil
}
@@ -223,7 +223,7 @@ func ValidateHeader(config *params.ChainConfig, pow pow.PoW, header *types.Heade
expd := CalcDifficulty(config, header.Time.Uint64(), parent.Time.Uint64(), parent.Number, parent.Difficulty)
if expd.Cmp(header.Difficulty) != 0 {
- return fmt.Errorf("Difficulty check failed for header %v, %v", header.Difficulty, expd)
+ return fmt.Errorf("Difficulty check failed for header (remote: %v local: %v)", header.Difficulty, expd)
}
a := new(big.Int).Set(parent.GasLimit)
@@ -232,7 +232,7 @@ func ValidateHeader(config *params.ChainConfig, pow pow.PoW, header *types.Heade
b := new(big.Int).Set(parent.GasLimit)
b = b.Div(b, params.GasLimitBoundDivisor)
if !(a.Cmp(b) < 0) || (header.GasLimit.Cmp(params.MinGasLimit) == -1) {
- return fmt.Errorf("GasLimit check failed for header %v (%v > %v)", header.GasLimit, a, b)
+ return fmt.Errorf("GasLimit check failed for header (remote: %v local_max: %v)", header.GasLimit, b)
}
num := new(big.Int).Set(parent.Number)
diff --git a/core/blockchain.go b/core/blockchain.go
index bbcff3b92..9ace6d79a 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -878,7 +878,7 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
if BadHashes[block.Hash()] {
err := BadHashError(block.Hash())
- reportBlock(block, err)
+ self.reportBlock(block, nil, err)
return i, err
}
// Stage 1 validation of the block using the chain's validator
@@ -910,7 +910,7 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
continue
}
- reportBlock(block, err)
+ self.reportBlock(block, nil, err)
return i, err
}
@@ -924,19 +924,19 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
err = self.stateCache.Reset(chain[i-1].Root())
}
if err != nil {
- reportBlock(block, err)
+ self.reportBlock(block, nil, err)
return i, err
}
// Process block using the parent state as reference point.
receipts, logs, usedGas, err := self.processor.Process(block, self.stateCache, vm.Config{})
if err != nil {
- reportBlock(block, err)
+ self.reportBlock(block, receipts, err)
return i, err
}
// Validate the state using the default validator
err = self.Validator().ValidateState(block, self.GetBlock(block.ParentHash(), block.NumberU64()-1), self.stateCache, receipts, usedGas)
if err != nil {
- reportBlock(block, err)
+ self.reportBlock(block, receipts, err)
return i, err
}
// Write state changes to database
@@ -1207,10 +1207,23 @@ func (self *BlockChain) update() {
}
// reportBlock logs a bad block error.
-func reportBlock(block *types.Block, err error) {
+func (bc *BlockChain) reportBlock(block *types.Block, receipts types.Receipts, err error) {
if glog.V(logger.Error) {
- glog.Errorf("Bad block #%v (%s)\n", block.Number(), block.Hash().Hex())
- glog.Errorf(" %v", err)
+ var receiptString string
+ for _, receipt := range receipts {
+ receiptString += fmt.Sprintf("\t%v\n", receipt)
+ }
+ glog.Errorf(`
+########## BAD BLOCK #########
+Chain config: %v
+
+Number: %v
+Hash: 0x%x
+%v
+
+Error: %v
+##############################
+`, bc.config, block.Number(), block.Hash(), receiptString, err)
}
}
diff --git a/core/blockchain_test.go b/core/blockchain_test.go
index 934ae74e1..2d4e2b6b2 100644
--- a/core/blockchain_test.go
+++ b/core/blockchain_test.go
@@ -143,12 +143,12 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error {
}
receipts, _, usedGas, err := blockchain.Processor().Process(block, statedb, vm.Config{})
if err != nil {
- reportBlock(block, err)
+ blockchain.reportBlock(block, receipts, err)
return err
}
err = blockchain.Validator().ValidateState(block, blockchain.GetBlockByHash(block.ParentHash()), statedb, receipts, usedGas)
if err != nil {
- reportBlock(block, err)
+ blockchain.reportBlock(block, receipts, err)
return err
}
blockchain.mu.Lock()