feat: add eip4844 tx type id

paradigmxyz · Jul 26, 2023 · a291875 · a291875
1 parent d5ea168
commit a291875
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/crates/primitives/src/transaction/mod.rs b/crates/primitives/src/transaction/mod.rs
@@ -1,5 +1,3 @@
-use std::mem;
-
 use crate::{
     compression::{TRANSACTION_COMPRESSOR, TRANSACTION_DECOMPRESSOR},
     keccak256, Address, Bytes, ChainId, TxHash, H256,
@@ -15,6 +13,7 @@ use reth_rlp::{
 };
 use serde::{Deserialize, Serialize};
 pub use signature::Signature;
+use std::mem;
 pub use tx_type::{TxType, EIP1559_TX_TYPE_ID, EIP2930_TX_TYPE_ID, LEGACY_TX_TYPE_ID};
 
 mod access_list;
@@ -268,7 +267,9 @@ pub struct TxEip4844 {
     pub blob_hashes: Vec<H256>,
 
     /// Max fee per data gas
-    pub max_fee_per_blob: u128,
+    ///
+    /// aka BlobFeeCap
+    pub max_fee_per_data_gas: u128,
 
     /// Input has two uses depending if transaction is Create or Call (if `to` field is None or
     /// Some). pub init: An unlimited size byte array specifying the
@@ -292,7 +293,7 @@ impl TxEip4844 {
         self.access_list.size() + // access_list
         self.input.len() +  // input
         self.blob_hashes.capacity() * mem::size_of::<H256>() + // blob hashes size
-        mem::size_of::<u128>() // blob fee cap
+        mem::size_of::<u128>() // max_fee_per_data_gas
     }
 }
 

diff --git a/crates/primitives/src/transaction/tx_type.rs b/crates/primitives/src/transaction/tx_type.rs
@@ -12,6 +12,9 @@ pub const EIP2930_TX_TYPE_ID: u8 = 1;
 /// Identifier for [TxEip1559](crate::TxEip1559) transaction.
 pub const EIP1559_TX_TYPE_ID: u8 = 2;
 
+/// Identifier for [TxEip4844](crate::TxEip4844) transaction.
+pub(crate) const EIP4844_TX_TYPE_ID: u8 = 3;
+
 /// Transaction Type
 #[derive_arbitrary(compact)]
 #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Default, Serialize, Deserialize)]