Fix panic in ledger exchange #96

	name: Rust

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	test:
	name: test ${{ matrix.features }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	features: ["", "--no-default-features"]
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2
	- run: cargo test ${{ matrix.features }}

	wasm:
	name: check WASM
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	with:
	target: wasm32-unknown-unknown
	- uses: Swatinem/rust-cache@v2
	- name: check
	run: \|
	cargo check \
	--target wasm32-unknown-unknown \
	--no-default-features \
	--features browser

	clippy:
	name: clippy
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@clippy
	- name: clippy
	run: cargo clippy --workspace --all-targets
	env:
	RUSTFLAGS: "-D warnings"

	docs:
	name: docs
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@nightly
	with:
	components: rust-docs
	- name: doc
	run: cargo doc --workspace --no-deps --document-private-items
	env:
	RUSTDOCFLAGS: "--cfg docsrs -D warnings"

	fmt:
	name: fmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@nightly
	with:
	components: rustfmt
	- name: fmt --check
	run: cargo fmt --all --check

Provide feedback