Hi there! Bitcoin and LN stuff

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Grouphug - Batching transactions without interaction between users

With the intention of trying to help make Bitcoin transactions more economical and inspired by the implementation of Peach made by Czino GroupHug has been born. A transaction batching system that allows to share between users the fees of a transaction without the need of coordination between users. This post explains what GroupHug is, how it works technically and what advantages and disadvantages it has. The Bitcoin Grouphug GroupHug is a transaction batching solution that allows to create joint transactions between users similar to a coinjoin without interaction or coordination between users, but with some limitations....

May 20, 2024 · 5 min

How to make a transaction with UTXOs of different wallets with Sparrow

Let’s suppose that Bob and Alice share a flat and want to buy a television worth 2 bitcoins, paying half each. To do so, Bob could send 1 bitcoin to Alice so that she pays for the TV, but since the network fees are quite high, they decide to create a joint transaction with two inputs, one from Alice and one from Bob. 💡 The practical examples in the post are made in testnet....

April 7, 2024 · 6 min