From eda6bc43ecbaa26fbfe0b080ccb474fdf356236d Mon Sep 17 00:00:00 2001
From: Sina Mahmoodi <itz.s1na@gmail.com>
Date: Mon, 2 Feb 2026 13:09:12 +0100
Subject: [PATCH] touch-ups

---
 internal/era/era.go           | 4 ++--
 internal/era/execdb/reader.go | 3 ++-
 internal/era/proof.go         | 4 ++--
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/internal/era/era.go b/internal/era/era.go
index b32e6094a5..ed481c810e 100644
--- a/internal/era/era.go
+++ b/internal/era/era.go
@@ -114,7 +114,7 @@ type Era interface {
 	Accumulator() (common.Hash, error)
 }
 
-// ReadDir reads all the era1 files in a directory for a given network.
+// ReadDir reads all the era files in a directory for a given network.
 // Format: <network>-<epoch>-<hexroot>.erae or <network>-<epoch>-<hexroot>.era1
 func ReadDir(dir, network string) ([]string, error) {
 	entries, err := os.ReadDir(dir)
@@ -137,7 +137,7 @@ func ReadDir(dir, network string) ([]string, error) {
 		}
 		parts := strings.Split(entry.Name(), "-")
 		if len(parts) != 3 || parts[0] != network {
-			// Invalid era1 filename, skip.
+			// Invalid era filename, skip.
 			continue
 		}
 		if epoch, err := strconv.ParseUint(parts[1], 10, 64); err != nil {
diff --git a/internal/era/execdb/reader.go b/internal/era/execdb/reader.go
index 76c510521d..cbc276f847 100644
--- a/internal/era/execdb/reader.go
+++ b/internal/era/execdb/reader.go
@@ -251,6 +251,7 @@ func (e *Era) headerOff(num uint64) (int64, error)  { return e.indexOffset(num,
 func (e *Era) bodyOff(num uint64) (int64, error)    { return e.indexOffset(num, body) }
 func (e *Era) receiptOff(num uint64) (int64, error) { return e.indexOffset(num, receipts) }
 func (e *Era) tdOff(num uint64) (int64, error)      { return e.indexOffset(num, td) }
+func (e *Era) proofOff(num uint64) (int64, error)   { return e.indexOffset(num, proof) }
 
 // indexOffset calculates offset to a certain component for a block number within a file.
 func (e *Era) indexOffset(n uint64, component componentType) (int64, error) {
@@ -286,7 +287,7 @@ type metadata struct {
 // componentType represents the integer form of a specific type that can be present in the era file.
 type componentType int
 
-// TypeCompressedHeader, TypeCompressedBody, TypeCompressedReceipts, TypeTotalDifficulty, and TypeProof are the different types of components that can be present in the era file.
+// header, body, receipts, td, and proof are the different types of components that can be present in the era file.
 const (
 	header componentType = iota
 	body
diff --git a/internal/era/proof.go b/internal/era/proof.go
index 873dfef40a..464d9e6fe5 100644
--- a/internal/era/proof.go
+++ b/internal/era/proof.go
@@ -27,10 +27,10 @@ const (
 	ProofNone ProofVariant = iota
 )
 
-// Proof is the interface for all block proof types in the  package.
+// Proof is the interface for all block proof types in the package.
 // It's a stub for later integration into Era.
 type Proof interface {
 	EncodeRLP(w io.Writer) error
-	DecodeRlP(s *rlp.Stream) error
+	DecodeRLP(s *rlp.Stream) error
 	Variant() ProofVariant
 }