Verify transactions - Githubissues

cosme12 / SimpleCoin

Just a really simple, insecure and incomplete implementation of a blockchain for a cryptocurrency made in Python as educational material. In other words, a simple Bitcoin clone.

http://copitosystem.com

MIT License

1.78k stars 397 forks source link

Verify transactions #6

Open cosme12 opened 6 years ago

cosme12 commented 6 years ago

New transactions should be verified before being accepted. This will prevent several problems:

no funds transactions
duplicate sent
mined excessive reward
send transactions using other users wallet address