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Ensure that inherents are first and unsigned (#1654)

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* Ensure that inherents are first and unsigned

* Update pallets/parachain-system/src/validate_block/tests.rs

Co-authored-by: Sergei Shulepov <sergei@parity.io>

Co-authored-by: Sergei Shulepov <sergei@parity.io>
This commit is contained in:
Bastian Köcher
2022-09-21 14:08:41 +02:00
committed by GitHub
parent a1f7b74d8a
commit a9e3f09a82
2 changed files with 42 additions and 0 deletions
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cumulus/pallets/parachain-system/src/validate_block/implementation.rs
+5
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@@ -118,6 +118,11 @@ where
let inherent_data = block
.extrinsics()
.iter()
// Inherents are at the front of the block and are unsigned.
//
// If `is_signed` is returning `None`, we keep it safe and assume that it is "signed".
// We are searching for unsigned transactions anyway.
.take_while(|e| !e.is_signed().unwrap_or(true))
.filter_map(|e| e.call().is_sub_type())
.find_map(|c| match c {
crate::Call::set_validation_data { data: validation_data } =>