Liquidity version 1.0 We are pleased to announce the release of the first major version of the Liquidity smart-contract language and associated tools. Some of the highlights of this version are detailed below. Multiple Entry Points In the previous versions of Liquidity, smart contracts were limited to a single entry point (named main). But traditionally[…]
Smart contracts calls already provide a built-in authentication mechanism as transactions (i.e. call operations) are cryptographically signed by the sender of the transaction. This is a guarantee on which programs can rely. However, sometimes you may want more involved or flexible authentication schemes. The ones that rely on signature validity checking can be implemented in[…]
A Game with an oracle In this small tutorial, we will see how to write a chance game on the Tezos blockchain with Liquidity and a small external oracle which provides random numbers. Principle of the game Rules of the game are handled by a smart contract on the Tezos blockchain. When a player decides[…]
As a tradition, we took part in this year’s Journées Francophones des Langages Applicatifs (JFLA 2018) that was chaired by LRI’s Sylvie Boldo and hosted in Banyuls the last week of January. That was a nice opportunity to present a live demo of a multisignature smart-contract entirely written in the #Liquidity language designed at OCamlPro,[…]
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