2019 at OCamlPro

OCamlPro was created to help OCaml and formal methods spread into the industry. We grew from 1 to 21 engineers, still strongly sharing this ambitious goal! The year 2019 at OCamlPro was very lively, with fantastic accomplishments all along! Let’s quickly review the past years’ works, first in the world of OCaml (flambda2 & compiler optimisations, […]

Blockchains @ OCamlPro: an Overview

OCamlPro started working on blockchains in 2014, when Arthur Breitman came to us with an initial idea to develop the Tezos ledger. The idea was very challenging with a lot of innovations. So, we collaborated with him to write a specification, and to turn the specification into OCaml code. Since then, we continually improved our skills […]

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Improving Tezos Storage : Gitlab branch for testers

This article is the third post of a series of posts on improving Tezos storage.  In our previous post, we announced the availability of a docker image for beta testers, wanting to test our storage and garbage collector. Today, we are glad to announce that we rebased our code on the latest version of mainnet-staging, […]

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Improving Tezos Storage : update and beta-testing

In a previous post, we presented some work that we did to improve the quantity of storage used by the Tezos node. Our post generated a lot of comments, in which upcoming features such as garbage collection and pruning were introduced. It also motivated us to keep working on this (hot) topic, and we present […]

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Tezos and OCamlPro

A reflection on the new year… Today, Tezos is a global network and an open source project with developers spanning over five continents. In the inception of this project, the French company OCamlPro which, to this day, stills develops numerous projects around Tezos, played a particularly important role. Indeed, they were the first home of […]

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An Introduction to Tezos RPCs: a Basic Wallet

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 for wallets to interact with […]

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OCamlPro’s Tezos block explorer TzScan’s last updates

OCamlPro is pleased to announce the latest update of TZScan (http://tzscan.io), its Tezos block explorer to ease the use of the Tezos network. TzScan is now ready for the protocol update scheduled for tomorrow. In addition to some minor bugfixes, the main novelties are: Displaying of obtained and expected rewards Adding of internal transactions of […]

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Taskforce on the Tezos Protocol, and TzScan evolution

As we are preparing to work on the Tezos Protocol, we’re still actively keeping the pace on the block explorer TZScan.io, adding cool information for baking accounts. We’d like to allow people to see who is contributing to the network and to understand the distribution of rolls, rights, etc. For starters, we are showing the […]

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Release of a first version of TzScan, a Tezos block explorer

OCamlPro is proud to release a first version of TzScan (http://tzscan.io), its Tezos block explorer to ease the use of the Tezos network. What TzScan can do for you : – Several charts on blocks, operations, network, volumes, fees, and more, – Marketcap and Futures/IOU prices from coinmarket.com, – Blocks, operations, accounts and contracts detail pages, […]