title: Adds syntax for marking calls feeless

doc:
  - audience: Runtime Dev
    description: |
      1. Adds an attribute `#[pallet::feeless_if]` that can be optionally attached to a `pallet::call`.
      2. Adds a signed extension SkipCheckIfFeeless<T: SignedExtension> that wraps a transaction
      payment processor to potentially skip payment fees for such calls.
      Note that both the attribute and the signed extension are needed to make the call feeless.

migrations:
  db: []

  runtime: []

crates:
  - name: frame-support-procedural
  - name: pallet-skip-feeless-payment
  - name: pallet-example-kitchensink
  - name: kitchensink-runtime
  - name: node-testing
  - name: node-cli

host_functions: []