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core: improve getBadBlocks to return full block rlp (#16902)

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* core: improve getBadBlocks to return full block rlp

* core, eth, ethapi: changes to getBadBlocks formatting

* ethapi: address review concerns
This commit is contained in:
Martin Holst Swende
2018-06-11 10:03:40 +02:00
committed by Péter Szilágyi
parent 69c52bde3f
commit eac16f9824
3 changed files with 48 additions and 21 deletions
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29
eth/api.go
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@ -32,6 +32,7 @@ import (
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/miner"
"github.com/ethereum/go-ethereum/params"
@ -351,10 +352,34 @@ func (api *PrivateDebugAPI) Preimage(ctx context.Context, hash common.Hash) (hex
return nil, errors.New("unknown preimage")
}
// BadBlockArgs represents the entries in the list returned when bad blocks are queried.
type BadBlockArgs struct {
Hash common.Hash `json:"hash"`
Block map[string]interface{} `json:"block"`
RLP string `json:"rlp"`
}
// 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) ([]core.BadBlockArgs, error) {
return api.eth.BlockChain().BadBlocks()
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(),
}
if rlpBytes, err := rlp.EncodeToBytes(block); err != nil {
results[i].RLP = err.Error() // Hacky, but hey, it works
} else {
results[i].RLP = 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()}
}
}
return results, nil
}
// StorageRangeResult is the result of a debug_storageRangeAt API call.