From 07a5bc1b0b4b4cbab9b4dc5f75400f9dbfd1e576 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Fri, 1 Oct 2021 11:45:47 +0300
Subject: [PATCH] internal/ethapi: support retrieving header RLPs too
---
internal/ethapi/api.go | 13 +++++++++++++
internal/web3ext/web3ext.go | 5 +++++
2 files changed, 18 insertions(+)
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 6997f2c82..32757e75f 100644
--- 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
index ad459362a..fe9292f5f 100644
--- 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',
--
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