Add witness validation

[jsandinoDev]

• [ ❌] issue #148
• [ ✅] follows contribution guide
• [ ✅] code change includes tests

This PR does not solve the issue but it helps to make some progress.

1. Add tx.inputs[0].witness validation to avoid 'index out of bounds'.

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
raito	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Sep 10, 2024 1:55am

[m-kus]

The check is added in #163