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We are pleased to announce the release of opam 2.0.2. As sandbox scripts have been updated, don't forget to run opam init --reinit -ni to update yours. This new version contains mainly backported fixes: Doc: update man page add message for deprecated options reinsert removed ones to print a deprecat...
In a previous blogpost, we presented the RPCs used by tezos-client to send a transfer operation to a tezos-node. We were left with two remaining questions: How to forge a binary operation, for signature How to sign a binary operation In this post, we will reply to these questions. We are still assum...
Dans cet article technique, nous introduisons brièvement les RPCs dans Tezos à travers un exemple simple montrant comment le client Tezos interagit avec le noeud lors d’une instruction de transfert. Les RPCs de Tezos sont des requêtes HTTP (GET ou POST) auxquelles les noeuds Tezos répondent da...
In this technical blog post, we will briefly introduce Tezos RPCs through a simple example: we will show how the tezos-client program interacts with the tezos-node during a transfer command. Tezos RPCs are HTTP queries (GET or POST) to which tezos-node replies in JSON format. They are the only way f...
In October 2017, after the Tezos ICO, OCamlPro started to work on a block explorer for Tezos. For us, it was the most important software that we could contribute to the community, after the node itself, of course. We used it internally to monitor the Tezos alphanet, until its official public release...
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 decide...
We are pleased to announce the release of opam 2.0.1. This new version contains mainly backported fixes, some platform-specific: Cold boot for MacOS/CentOS/Alpine Install checksum validation on MacOS Archive extraction for OpenBSD now defaults to using gtar Fix compilation of mccs on MacOS and Nix p...
Tezos Foundation and OCamlPro joint press release - October 17, 2018 We are pleased to announce that the Tezos Foundation has issued a grant to OCamlPro to support its work on TzScan, a block explorer for the Tezos blockchain that will be made open-source. OCamlPro is a French company and R&D lab, f...
We are happy to announce the final release of opam 2.0.0. A few weeks ago, we released a last release candidate to be later promoted to 2.0.0, synchronised with the opam package repository upgrade. You are encouraged to update as soon as you see fit, to continue to get package updates: opam 2.0.0 su...
A few days ago, we released opam 2.0.0~rc4, and explained that this final release candidate was expected be promoted to 2.0.0, in sync with an upgrade to the opam package repository. So here are the details about this! If you are an opam user, and don't maintain opam packages You are encouraged to u...