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· 8 min read
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OP_CTV aka CheckTemplateVerify is an opcode proposal that enables locking coins based on predefined transaction attributes. It's like a special rule for locking your coins with a specific plan on how to spend them in the future. Imagine it as setting a combination lock on your coins, where only a certain key (or transaction) matches your pre-set conditions can open it.

· 3 min read
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A regtest node is a Bitcoin node running regtest network. Usually it is ran locally and is useful because you control when a block get mined which is useful when testing, debugging or developing things.

· 6 min read
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Ever wondered how to lock sats using a simple mathematical equation rather than a traditional signature? In this guide, we delve into the world of Bitcoin scripting, showcasing how you can lock sats using a straightforward equation and then unlock them to spend into another address. Of course we advise against doing this on mainnet so someone doesn't steal your precious sats. Of course, because we're not degens we'll do this on our own regtest network, a sandbox environment perfect for such explorations.