de minimis

Author: behzadnouri

ledger/src/shred/legacy.rs

@@ -31,15 +31,16 @@ const SIZE_OF_ERASURE_ENCODED_SLICE: usize =
 // Layout: {common, data} headers | data | zero padding
 // Everything upto SIZE_OF_CODING_SHRED_HEADERS bytes at the end (which is part
 // of zero padding) is erasure coded.
-// All payload past signature (including all of zero padding) is signed.
+// All payload past signature, including the entire of zero paddings, is
+// signed.
 #[derive(Clone, Debug, PartialEq)]
 pub struct ShredData {
     common_header: ShredCommonHeader,
     data_header: DataShredHeader,
     payload: Vec<u8>,
 }
 
-// Layout: {common, data} headers | data | erasure coded shard
+// Layout: {common, coding} headers | erasure coded shard
 // All payload past signature is singed.
 #[derive(Clone, Debug, PartialEq)]
 pub struct ShredCode {
@@ -50,7 +51,8 @@ pub struct ShredCode {
 
 impl Shred for ShredData {
     impl_shred_common!();
-    // Legacy data shreds always zero padded.
+    // Legacy data shreds are always zero padded and
+    // the same size as coding shreds.
     const SIZE_OF_PAYLOAD: usize = shred_code::ShredCode::SIZE_OF_PAYLOAD;
 
     fn from_payload(mut payload: Vec<u8>) -> Result<Self, Error> {