referrerpolicy=no-referrer-when-downgrade

snowbridge_outbound_queue_v2_runtime_api/
lib.rs

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// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: 2023 Snowfork <hello@snowfork.com>

//! Ethereum Outbound Queue V2 Runtime API
//!
//! * `prove_message`: Generate a merkle proof for a committed message

#![cfg_attr(not(feature = "std"), no_std)]
use frame_support::traits::tokens::Balance as BalanceT;
use snowbridge_merkle_tree::MerkleProof;

sp_api::decl_runtime_apis! {
	pub trait OutboundQueueV2Api<Balance> where Balance: BalanceT
	{
		/// Generate a merkle proof for a committed message identified by `leaf_index`.
		fn prove_message(leaf_index: u64) -> Option<MerkleProof>;
	}
}