warning: function `merkle_root_calculator` is never used --> /home/runner/work/btc-light-client-contract/btc-light-client-contract/merkle-tools/src/lib.rs:83:4 | 83 | fn merkle_root_calculator(hash_list: Vec<&str>) -> String { | ^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: function `merkle_root_calculator` is never used --> /home/runner/work/btc-light-client-contract/btc-light-client-contract/merkle-tools/src/lib.rs:83:4 | 83 | fn merkle_root_calculator(hash_list: Vec<&str>) -> String { | ^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions-rs/cargo@v1, actions-rs/clippy-check@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions-rs/cargo@v1, actions-rs/clippy-check@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions-rs/cargo@v1, actions-rs/clippy-check@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.