In 2017, Blockstream set out to develop a smart contract language that outperforms Bitcoin Script and EVM, offering more expressiveness with stronger safety assurances. Eight years later, we believe we've done it. Introducing Simplicity. image --- Simplicity isn't like Solidity, or most modern programming languages, which are Turing-complete. Instead, the language was designed to express any finite function while avoiding the risks associated with unbounded loops and global state. image --- Simplicity provides developers with high confidence in their applications, allowing them to know all potential outcomes and fee costs before execution. The recent Bybit hack illustrates the risks of including features like recursion and global state. image --- With Simplicity's arrival, we have for the first time a clean foundation for serious financial applications, without the complexity and patchwork of risks that defined the last era of DeFi. --- Want to build covenants, vaults and delegation schemes? Now you can on the @npub1nyyh...7gan. Want to create derivatives, pooled wallets or tokenless DEXs? That's possible too. --- Simplicity on Liquid is just the beginning. With community feedback, real-world usage, and more tooling, docs, wallet support, and example contracts, our next major goal is to activate on a Bitcoin test network. Get started today. image

Replies (42)

The functionality of virtually every existing opcode proposal, every DeFi primitive in use today, and much of what exists in traditional financial markets can theoretically be built and audited in Simplicity. Start building the future of finance today. View quoted note →
bc21's avatar
bc21 5 months ago
Nice work! Let us continue to stay humble and stack zaps ⚡️
Default avatar
, 5 months ago
Congratulations 🎊 but I'm still watching jade plus unboxing videos 😂😂
NoSand's avatar
NoSand 5 months ago
Federated side chain is the preferred jargon.
NoSand's avatar
NoSand 5 months ago
No. Simplicity is not on bitcoin.
Hodlcopter's avatar
Hodlcopter 5 months ago
Ik, das ist ja jetzt schon eine Weile her. Jetzt, nach 8 Jahren, scheint Simplicity einen neuen Meilenstein erreicht zu haben. Eventuell spannend was man mit Simplicity bauen könnte. CTV + CSFS…