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https://github.com/pezkuwichain/pezkuwi-subxt.git
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Clara van Staden
18d53dbf91
# Description Adds Snowbridge to the Rococo bridge hub runtime. Includes config changes required in Rococo asset hub. --------- Co-authored-by: Alistair Singh <alistair.singh7@gmail.com> Co-authored-by: ron <yrong1997@gmail.com> Co-authored-by: Vincent Geddes <vincent.geddes@hey.com> Co-authored-by: claravanstaden <Cats 4 life!>
31 lines
801 B
Rust
31 lines
801 B
Rust
// SPDX-License-Identifier: Apache-2.0
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// SPDX-FileCopyrightText: 2023 Snowfork <hello@snowfork.com>
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//! Helpers for implementing runtime api
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use crate::{Config, MessageLeaves};
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use frame_support::storage::StorageStreamIter;
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use snowbridge_core::outbound::{Message, SendMessage};
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use snowbridge_outbound_queue_merkle_tree::{merkle_proof, MerkleProof};
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pub fn prove_message<T>(leaf_index: u64) -> Option<MerkleProof>
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where
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T: Config,
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{
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if !MessageLeaves::<T>::exists() {
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return None
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}
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let proof =
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merkle_proof::<<T as Config>::Hashing, _>(MessageLeaves::<T>::stream_iter(), leaf_index);
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Some(proof)
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}
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pub fn calculate_fee<T>(message: Message) -> Option<T::Balance>
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where
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T: Config,
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{
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match crate::Pallet::<T>::validate(&message) {
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Ok((_, fees)) => Some(fees.total()),
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_ => None,
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}
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}
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