internal/ethapi: support retrieving header RLPs too

METADIUM · Oct 1, 2021 · 07a5bc1 · 07a5bc1
1 parent f2491c5
commit 07a5bc1
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Showing 2 changed files with 18 additions and 0 deletions.
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
@@ -1915,6 +1915,19 @@ func NewPublicDebugAPI(b Backend) *PublicDebugAPI {
  return &PublicDebugAPI{b: b}
 }
 
+// GetHeaderRlp retrieves the RLP encoded for of a single header.
+func (api *PublicDebugAPI) GetHeaderRlp(ctx context.Context, number uint64) (string, error) {
+ header, _ := api.b.HeaderByNumber(ctx, rpc.BlockNumber(number))
+ if header == nil {
+ return "", fmt.Errorf("header #%d not found", number)
+ }
+ encoded, err := rlp.EncodeToBytes(header)
+ if err != nil {
+ return "", err
+ }
+ return fmt.Sprintf("%x", encoded), nil
+}
+
 // GetBlockRlp retrieves the RLP encoded for of a single block.
 func (api *PublicDebugAPI) GetBlockRlp(ctx context.Context, number uint64) (string, error) {
  block, _ := api.b.BlockByNumber(ctx, rpc.BlockNumber(number))

diff --git a/internal/web3ext/web3ext.go b/internal/web3ext/web3ext.go
@@ -223,6 +223,11 @@ web3._extend({
  params: 1,
  outputFormatter: console.log
  }),
+ new web3._extend.Method({
+ name: 'getHeaderRlp',
+ call: 'debug_getHeaderRlp',
+ params: 1
+ }),
  new web3._extend.Method({
  name: 'getBlockRlp',
  call: 'debug_getBlockRlp',