From bf4b89de1bacb88bb3d1ddc89c2195fdf3047d47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maciej=20Kami=C5=84ski=20=40=20StarkWare?=
 <aundumla@gmail.com>
Date: Tue, 5 Nov 2024 13:47:56 +0100
Subject: [PATCH] fix: skip coinbase (#294)

---
 packages/consensus/src/types/chain_state.cairo | 2 +-
 packages/consensus/src/validation/script.cairo | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/consensus/src/types/chain_state.cairo b/packages/consensus/src/types/chain_state.cairo
index a8ad0d31..a2fc4222 100644
--- a/packages/consensus/src/types/chain_state.cairo
+++ b/packages/consensus/src/types/chain_state.cairo
@@ -79,7 +79,7 @@ pub impl BlockValidatorImpl of BlockValidator {
                 )?;
                 validate_coinbase(txs[0], total_fees, block_height, wtxid_root)?;
                 if execute_script {
-                    validate_scripts(@block.header, txs)?;
+                    validate_scripts(@block.header, txs.slice(1, txs.len() - 1))?;
                 }
                 txid_root
             }
diff --git a/packages/consensus/src/validation/script.cairo b/packages/consensus/src/validation/script.cairo
index 0b3b804f..9b1b0f33 100644
--- a/packages/consensus/src/validation/script.cairo
+++ b/packages/consensus/src/validation/script.cairo
@@ -174,7 +174,7 @@ fn validate_script(header: @Header, tx: @Transaction, tx_idx: u32) -> Result<(),
 
 pub fn validate_scripts(header: @Header, txs: Span<Transaction>) -> Result<(), ByteArray> {
     let mut r = Result::Ok(());
-    let mut i = 0;
+    let mut i = 1;
     for tx in txs {
         r = validate_script(header, tx, i);
         if r.is_err() {