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eth, internal/ethapi: make RPC block miner field show block sealer co…
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…rrectly (ethereum#23312)

Makes the RPC block return the POA sealer for clique blocks on the 'miner' field (was previously zeroes)
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chenjia404 authored and jagdeep sidhu committed Aug 18, 2021
1 parent f110a4e commit 76ba623
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Showing 2 changed files with 9 additions and 7 deletions.
2 changes: 1 addition & 1 deletion eth/api.go
Original file line number Diff line number Diff line change
Expand Up @@ -342,7 +342,7 @@ func (api *PrivateDebugAPI) GetBadBlocks(ctx context.Context) ([]*BadBlockArgs,
} else {
blockRlp = fmt.Sprintf("0x%x", rlpBytes)
}
if blockJSON, err = ethapi.RPCMarshalBlock(block, true, true); err != nil {
if blockJSON, err = ethapi.RPCMarshalBlock(block, true, true, api.eth.engine); err != nil {
blockJSON = map[string]interface{}{"error": err.Error()}
}
results = append(results, &BadBlockArgs{
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14 changes: 8 additions & 6 deletions internal/ethapi/api.go
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/consensus/clique"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/consensus/misc"
Expand Down Expand Up @@ -1175,7 +1176,8 @@ func FormatLogs(logs []vm.StructLog) []StructLogRes {
}

// RPCMarshalHeader converts the given header to the RPC output .
func RPCMarshalHeader(head *types.Header) map[string]interface{} {
func RPCMarshalHeader(head *types.Header, engine consensus.Engine) map[string]interface{} {
miner, _ := engine.Author(head)
result := map[string]interface{}{
"number": (*hexutil.Big)(head.Number),
"hash": head.Hash(),
Expand All @@ -1185,7 +1187,7 @@ func RPCMarshalHeader(head *types.Header) map[string]interface{} {
"sha3Uncles": head.UncleHash,
"logsBloom": head.Bloom,
"stateRoot": head.Root,
"miner": head.Coinbase,
"miner": miner,
"difficulty": (*hexutil.Big)(head.Difficulty),
"extraData": hexutil.Bytes(head.Extra),
"size": hexutil.Uint64(head.Size()),
Expand All @@ -1206,8 +1208,8 @@ func RPCMarshalHeader(head *types.Header) map[string]interface{} {
// RPCMarshalBlock converts the given block to the RPC output which depends on fullTx. If inclTx is true transactions are
// returned. When fullTx is true the returned block contains full transaction details, otherwise it will only contain
// transaction hashes.
func RPCMarshalBlock(block *types.Block, inclTx bool, fullTx bool) (map[string]interface{}, error) {
fields := RPCMarshalHeader(block.Header())
func RPCMarshalBlock(block *types.Block, inclTx bool, fullTx bool, engine consensus.Engine) (map[string]interface{}, error) {
fields := RPCMarshalHeader(block.Header(), engine)
fields["size"] = hexutil.Uint64(block.Size())

if inclTx {
Expand Down Expand Up @@ -1242,15 +1244,15 @@ func RPCMarshalBlock(block *types.Block, inclTx bool, fullTx bool) (map[string]i
// rpcMarshalHeader uses the generalized output filler, then adds the total difficulty field, which requires
// a `PublicBlockchainAPI`.
func (s *PublicBlockChainAPI) rpcMarshalHeader(ctx context.Context, header *types.Header) map[string]interface{} {
fields := RPCMarshalHeader(header)
fields := RPCMarshalHeader(header, s.b.Engine())
fields["totalDifficulty"] = (*hexutil.Big)(s.b.GetTd(ctx, header.Hash()))
return fields
}

// rpcMarshalBlock uses the generalized output filler, then adds the total difficulty field, which requires
// a `PublicBlockchainAPI`.
func (s *PublicBlockChainAPI) rpcMarshalBlock(ctx context.Context, b *types.Block, inclTx bool, fullTx bool) (map[string]interface{}, error) {
fields, err := RPCMarshalBlock(b, inclTx, fullTx)
fields, err := RPCMarshalBlock(b, inclTx, fullTx, s.b.Engine())
if err != nil {
return nil, err
}
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