forked from cerc-io/plugeth
core: improve getBadBlocks to return full block rlp (#16902)
* core: improve getBadBlocks to return full block rlp * core, eth, ethapi: changes to getBadBlocks formatting * ethapi: address review concerns
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69c52bde3f
commit
eac16f9824
@ -1392,27 +1392,21 @@ func (bc *BlockChain) update() {
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}
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}
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// BadBlockArgs represents the entries in the list returned when bad blocks are queried.
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type BadBlockArgs struct {
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Hash common.Hash `json:"hash"`
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Header *types.Header `json:"header"`
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}
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// BadBlocks returns a list of the last 'bad blocks' that the client has seen on the network
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func (bc *BlockChain) BadBlocks() ([]BadBlockArgs, error) {
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headers := make([]BadBlockArgs, 0, bc.badBlocks.Len())
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func (bc *BlockChain) BadBlocks() []*types.Block {
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blocks := make([]*types.Block, 0, bc.badBlocks.Len())
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for _, hash := range bc.badBlocks.Keys() {
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if hdr, exist := bc.badBlocks.Peek(hash); exist {
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header := hdr.(*types.Header)
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headers = append(headers, BadBlockArgs{header.Hash(), header})
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if blk, exist := bc.badBlocks.Peek(hash); exist {
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block := blk.(*types.Block)
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blocks = append(blocks, block)
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}
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}
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return headers, nil
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return blocks
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}
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// addBadBlock adds a bad block to the bad-block LRU cache
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func (bc *BlockChain) addBadBlock(block *types.Block) {
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bc.badBlocks.Add(block.Header().Hash(), block.Header())
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bc.badBlocks.Add(block.Hash(), block)
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}
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// reportBlock logs a bad block error.
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29
eth/api.go
29
eth/api.go
@ -32,6 +32,7 @@ import (
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"github.com/ethereum/go-ethereum/core/rawdb"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/internal/ethapi"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/miner"
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"github.com/ethereum/go-ethereum/params"
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@ -351,10 +352,34 @@ func (api *PrivateDebugAPI) Preimage(ctx context.Context, hash common.Hash) (hex
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return nil, errors.New("unknown preimage")
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}
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// BadBlockArgs represents the entries in the list returned when bad blocks are queried.
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type BadBlockArgs struct {
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Hash common.Hash `json:"hash"`
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Block map[string]interface{} `json:"block"`
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RLP string `json:"rlp"`
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}
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// GetBadBLocks returns a list of the last 'bad blocks' that the client has seen on the network
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// and returns them as a JSON list of block-hashes
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func (api *PrivateDebugAPI) GetBadBlocks(ctx context.Context) ([]core.BadBlockArgs, error) {
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return api.eth.BlockChain().BadBlocks()
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func (api *PrivateDebugAPI) GetBadBlocks(ctx context.Context) ([]*BadBlockArgs, error) {
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blocks := api.eth.BlockChain().BadBlocks()
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results := make([]*BadBlockArgs, len(blocks))
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var err error
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for i, block := range blocks {
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results[i] = &BadBlockArgs{
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Hash: block.Hash(),
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}
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if rlpBytes, err := rlp.EncodeToBytes(block); err != nil {
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results[i].RLP = err.Error() // Hacky, but hey, it works
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} else {
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results[i].RLP = fmt.Sprintf("0x%x", rlpBytes)
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}
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if results[i].Block, err = ethapi.RPCMarshalBlock(block, true, true); err != nil {
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results[i].Block = map[string]interface{}{"error": err.Error()}
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}
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}
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return results, nil
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}
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// StorageRangeResult is the result of a debug_storageRangeAt API call.
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@ -792,10 +792,10 @@ func FormatLogs(logs []vm.StructLog) []StructLogRes {
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return formatted
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}
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// rpcOutputBlock converts the given block to the RPC output which depends on fullTx. If inclTx is true transactions are
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// RPCMarshalBlock converts the given block to the RPC output which depends on fullTx. If inclTx is true transactions are
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// returned. When fullTx is true the returned block contains full transaction details, otherwise it will only contain
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// transaction hashes.
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func (s *PublicBlockChainAPI) rpcOutputBlock(b *types.Block, inclTx bool, fullTx bool) (map[string]interface{}, error) {
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func RPCMarshalBlock(b *types.Block, inclTx bool, fullTx bool) (map[string]interface{}, error) {
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head := b.Header() // copies the header once
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fields := map[string]interface{}{
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"number": (*hexutil.Big)(head.Number),
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@ -808,7 +808,6 @@ func (s *PublicBlockChainAPI) rpcOutputBlock(b *types.Block, inclTx bool, fullTx
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"stateRoot": head.Root,
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"miner": head.Coinbase,
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"difficulty": (*hexutil.Big)(head.Difficulty),
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"totalDifficulty": (*hexutil.Big)(s.b.GetTd(b.Hash())),
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"extraData": hexutil.Bytes(head.Extra),
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"size": hexutil.Uint64(b.Size()),
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"gasLimit": hexutil.Uint64(head.GasLimit),
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@ -822,17 +821,15 @@ func (s *PublicBlockChainAPI) rpcOutputBlock(b *types.Block, inclTx bool, fullTx
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formatTx := func(tx *types.Transaction) (interface{}, error) {
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return tx.Hash(), nil
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}
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if fullTx {
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formatTx = func(tx *types.Transaction) (interface{}, error) {
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return newRPCTransactionFromBlockHash(b, tx.Hash()), nil
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}
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}
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txs := b.Transactions()
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transactions := make([]interface{}, len(txs))
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var err error
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for i, tx := range b.Transactions() {
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for i, tx := range txs {
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if transactions[i], err = formatTx(tx); err != nil {
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return nil, err
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}
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@ -850,6 +847,17 @@ func (s *PublicBlockChainAPI) rpcOutputBlock(b *types.Block, inclTx bool, fullTx
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return fields, nil
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}
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// rpcOutputBlock uses the generalized output filler, then adds the total difficulty field, which requires
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// a `PublicBlockchainAPI`.
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func (s *PublicBlockChainAPI) rpcOutputBlock(b *types.Block, inclTx bool, fullTx bool) (map[string]interface{}, error) {
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fields, err := RPCMarshalBlock(b, inclTx, fullTx)
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if err != nil {
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return nil, err
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}
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fields["totalDifficulty"] = (*hexutil.Big)(s.b.GetTd(b.Hash()))
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return fields, err
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}
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// RPCTransaction represents a transaction that will serialize to the RPC representation of a transaction
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type RPCTransaction struct {
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BlockHash common.Hash `json:"blockHash"`
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