feat: add block table + serialization #37

	name: Security Audit

	on:
	schedule:
	- cron: '0 0 * * 0' # Weekly at midnight on Sunday
	push:
	paths:
	- '**/Cargo.toml'
	- '**/Cargo.lock'
	pull_request:
	paths:
	- '**/Cargo.toml'
	- '**/Cargo.lock'

	env:
	CARGO_TERM_COLOR: always

	jobs:
	security-audit:
	name: Security Audit
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install cargo-audit
	run: cargo install cargo-audit

	- name: Run security audit
	run: cargo audit

	outdated-dependencies:
	name: Check for outdated dependencies
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install cargo-outdated
	run: cargo install cargo-outdated

	- name: Check for outdated dependencies
	run: cargo outdated --exit-code 1

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