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core: persist bad blocks (#21827)

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* core: persist bad blocks

* core, eth, internal: address comments

* core/rawdb: add badblocks to inspector

* core, eth: update

* internal: revert

* core, eth: only save 10 bad blocks

* core/rawdb: address comments

* core/rawdb: fix

* core: address comments
This commit is contained in:
gary rong
2021-01-10 19:54:15 +08:00
committed by GitHub
parent 89030ec0b4
commit 5a1b384352
7 changed files with 196 additions and 41 deletions
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31
eth/api.go
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@ -331,22 +331,29 @@ type BadBlockArgs struct {
// GetBadBlocks returns a list of the last 'bad blocks' that the client has seen on the network
// and returns them as a JSON list of block-hashes
func (api *PrivateDebugAPI) GetBadBlocks(ctx context.Context) ([]*BadBlockArgs, error) {
blocks := api.eth.BlockChain().BadBlocks()
results := make([]*BadBlockArgs, len(blocks))
var err error
for i, block := range blocks {
results[i] = &BadBlockArgs{
Hash: block.Hash(),
}
var (
err error
blocks = rawdb.ReadAllBadBlocks(api.eth.chainDb)
results = make([]*BadBlockArgs, 0, len(blocks))
)
for _, block := range blocks {
var (
blockRlp string
blockJSON map[string]interface{}
)
if rlpBytes, err := rlp.EncodeToBytes(block); err != nil {
results[i].RLP = err.Error() // Hacky, but hey, it works
blockRlp = err.Error() // Hacky, but hey, it works
} else {
results[i].RLP = fmt.Sprintf("0x%x", rlpBytes)
blockRlp = fmt.Sprintf("0x%x", rlpBytes)
}
if results[i].Block, err = ethapi.RPCMarshalBlock(block, true, true); err != nil {
results[i].Block = map[string]interface{}{"error": err.Error()}
if blockJSON, err = ethapi.RPCMarshalBlock(block, true, true); err != nil {
blockJSON = map[string]interface{}{"error": err.Error()}
}
results = append(results, &BadBlockArgs{
Hash: block.Hash(),
RLP: blockRlp,
Block: blockJSON,
})
}
return results, nil
}