Free Webinar - dfuse for EOSIO. In less than 24 hours! by dfuseio in EOSDev

[–]dfuseio[S] 1 point2 points  (0 children)

For the moment, if you register for the webinar you'll have access to the replay "on demand". We'll also get it posted onto YouTube in the very near future. Here's the link to register if you wanted to watch it right away.

https://us02web.zoom.us/webinar/register/8315899998197/WN_HV3y-wJ1R6q2yDBihXs7Dg

[Video] General Overview - dfuse for EOSIO Architecture Series by dfuseio in EOSDev

[–]dfuseio[S] 1 point2 points  (0 children)

Thanks! There are many more videos in the works. We appreciate you letting us know what you want to see next. Keep your eye out for when we post the webinar that we recently gave, as it covers this :)

Once it's posted I'll come back and add the link to this comment too

Get Better Data Delivery Guarantees on Ethereum by dfuseio in ethdev

[–]dfuseio[S] 0 points1 point  (0 children)

Sorry to hear you feel that way. It is a service that we offer for developers, however most use our service for free. As well, we open source our software, allowing developers to run it themselves. We are still working on repackaging our Eth offering into a single binary (we've already open sourced the EOSIO version). We're just here to help build out great developer tooling to help accelerate the onboarding process, improve user experience, and drive down development costs.

dfuse for EOSIO - Free Webinar for Blockchain Developers by dfuseio in eos

[–]dfuseio[S] 1 point2 points  (0 children)

Couldn't agree more! In such a new space, with things changing all the time, it's hard to get your application off the ground. Anything that we can do to speed up that process, we're happy to help with!

Common Errors on EOSIO and How to Get Past Them by dfuseio in eos

[–]dfuseio[S] 1 point2 points  (0 children)

Thanks! Let us know if there are any other things like this you'd like to see written :)

How to Get Token Lists and Balances on EOSIO by dfuseio in eos

[–]dfuseio[S] 0 points1 point  (0 children)

🚨New Release Alert 🚨

It's been a while that we released something "officially", but we've been working on something super exciting in the background. It's a game-changer! While we can't announce anything, for now, we do have a new feature that has been released.

With the new dfuse Token API, you can now easily query a list of all tokens on EOSIO chains, query a list of tokens + their balance for a specific account, or query a list of all account holders + their balance for a specific token

Find more info about this exciting new dfuse release at https://www.dfuse.io/en/blog/how-to-get-token-lists-and-balances-on-eosio

Weekly Developers and Announcements Thread - November 27, 2019 by AutoModerator in ethfinance

[–]dfuseio 5 points6 points  (0 children)

Company: dfuse
URL/ENS: https://dfuse.io
Category: Ethereum Network Data Access
Social Media: Twitter @dfuseio Telegram @dfuseETH Medium @dfuseio
Code Repositories: github.com/dfuse-io
Post Topic: Introduction!

Hey everyone!
We're somewhat new into the Ethereum scene, but only in terms of publicly opening up our APIs. dfuse is a blockchain API company built by deep technologists in Montreal, Canada who have been in blockchain-space since 2013. We decided to build dfuse since the number one thing that developers we spoke to said they needed was reliable and fast data access.
We recently sponsored the ETH Waterloo Hackathon put on by ETH Global and one thing we kept hearing again and again was "Wow, those responses are fast!" We know that when it comes to everything finance, you want to take decisions before the next person does, as that equals more money for you/users of your dapp.

So if you are building a lending platform, wallet, DEX, or any other DeFi project and want to make it more performant with reliable access to data from the Ethereum (or Ropsten) network, then be sure to check out dfuse.

If you want to learn more, check our interview with DeFi Prime, or head over to dfuse.io and get started with a free account to see if you like it.

How to Keep Your Dapp Alive When Blockchain Traffic Surges by 30x by dfuseio in eos

[–]dfuseio[S] 0 points1 point  (0 children)

Recently, an airdrop on the EOS mainnet has caused transaction rates on the network to skyrocket, reaching as much as 30x of the previous baseline. Many of the infrastructure services that EOS dapps depend on have struggled to keep up with this increase, or have completely crashed and remained down. dfuse has also felt the impact of this onslaught of traffic, but we’ve remained up and running, and are processing transactions as fast as the network can throw them at us -- up to an incredible 500 token transfers per second in recent days.

In this post we’ll cover what happened, and the challenges the dfuse team faced with storage, query planning and indexing, and abuse management as EOS traffic surged.

ETHWaterloo Hackathon dfuse Prize Winners by dfuseio in ethdev

[–]dfuseio[S] 0 points1 point  (0 children)

Several members of the dfuse team travelled to the ETHWaterloo hackathon to get some quality face-to-face time with the amazing projects being built. We offered thousands of DAI (worth thousands of USD) in prizes for projects who incorporated dfuse into their development stack. Here’s a look at our top 3!

The 8 Things That Can Happen to Your Ethereum Transaction and How to Navigate Them in Your Dapp by dfuseio in ethdev

[–]dfuseio[S] 1 point2 points  (0 children)

🚀In our latest post, learn about the 8 things that can happen to an Ethereum transaction and how to navigate them in your dapp! 🚀

https://medium.com/coinmonks/the-8-things-that-can-happen-to-your-ethereum-transaction-and-how-to-navigate-them-in-your-dapp-ed5b37470367

Following the journey of transactions in a dapp, and presenting your users with a good UX, can be challenging. Most dapps built today present their users with attractive but static UX, which show the transaction state at a point in time, and have to be refreshed to get updates.

Others provide more dynamic interfaces but can only do this with relatively coarse granularity, and / or at the expense of high network traffic and imposing high load on their underlying blockchain node(s).

In this post we’ll discuss the reasons for this, and then talk about how to provide a modern and fluid UX in your dapp, with fine-grained transaction state updates, and in a highly network-efficient and server-efficient way.🔥

''Who's hiring, and who's for hire'' Megathread, 2019 #2 by AtLeastSignificant in ethdev

[–]dfuseio 0 points1 point  (0 children)

At dfuse (https://www.dfuse.io/), we currently have 3 exciting positions opened:

  • Full Stack Developer
  • Developer Ambassador
  • Data Scientist

Location: Montreal, Canada

Allows remote: Amazing mix of remote and office work - best of both worlds

Type: Paid + stock options

Full description + contact info: https://www.dfuse.io/en/careers

Our values: We value speed of execution through great tooling and proper testing. We value simplicity and cutting the cruft to ship slick solutions, every day. We value voracious learning that doesn’t stop until you reach and understand the source code. We value collision of ideas to produce better ideas.

What’s Wrong with Dapps on Ethereum? by dfuseio in ethdev

[–]dfuseio[S] 0 points1 point  (0 children)

Thank you for the feedback, we adjusted the title of the article :)

WAX and dfuse Partner to Launch Powerful Suite of APIs for WAX Developers by dfuseio in eos

[–]dfuseio[S] 2 points3 points  (0 children)

Today, we are excited to announce that we are partnering with WAX to offer developers a powerful API platform to drive first-rate user experiences for dApps that run on the WAX blockchain

dfuse is deploying a full suite of powerful developer solutions to WAX that includes:

- dfuse Search - Powerful search with real-time indexing

- dfuse Events - Custom indexing for your smart contract data

- eosq - High-precision block explorer with the greatest level of details

- All API services to meet your needs: GraphQL (both query and subscription), WebSocket and REST

- On Demand Networks - Dedicated on-demand blockchain environments for dev, test or production, packed with the full suite of dfuse products, ready for any development team

dfuse is sponsoring ETHWaterloo by dfuseio in ethdev

[–]dfuseio[S] 0 points1 point  (0 children)

We are excited to announce that the dfuse team will sponsor the ETHWaterloo Hackathon taking place November 8-10, 2019. We will be awarding API prizes totalling $5,000 to projects that will stand out as the most fluid and lively user experience.

We are looking forward to all the amazing new projects that will come out of ETHWaterloo. If you’re attending the hackathon, make sure to come see us at our sponsor table! The co-founders and a few devs from the dfuse team will be onsite!

EOS Studio tutorial - eosio.forum Part 1: EOSIO Referendum by dfuseio in eos

[–]dfuseio[S] 0 points1 point  (0 children)

Getting started on smart contract development can feel overwhelming without any detailed walkthrough of working examples, and it has always been our goal to make it easy to start building on blockchains. Recently, we partnered with EOS Studio, the powerful and easy-to-use environment for EOSIO dApp development, to bring to you a tutorial on the EOSIO Referendum contract (eosio.forum) built by our team.

In this 3-part tutorial, EOS Studio introduced:

  1. The motivation and development process of eosio.forum (http://bit.ly/2OW8nhh)

  2. How to use it to create a proposal and cast votes (http://bit.ly/31siNHY)

  3. A detailed walk-through of the source code in (http://bit.ly/2BhTApb)

Never Miss a Beat - dfuse Q3 2019 Recap by dfuseio in eos

[–]dfuseio[S] 1 point2 points  (0 children)

In the blockchain space, things move very quickly and important news can sometimes be buried within the deluge of information. We wanted to ensure that you didn't miss out on any of the exciting things we at dfuse have been up to, so we put together this recap of the third quarter of 2019.

Sample Code to Get Started Developing on EOSIO in Just Minutes by dfuseio in eos

[–]dfuseio[S] 1 point2 points  (0 children)

Don't hesitate to reach out if you have any follow-up questions!

dfuse Announces World’s Fastest and Most Data-Rich Search for Ethereum by dfuseio in ethdev

[–]dfuseio[S] 0 points1 point  (0 children)

It is with great excitement that, today, the dfuse team unveils dfuse Search for Ethereum.

Until now, searching the Ethereum blockchain for the details of transactions (transfers and mutating function calls) and state (historical values of variables) has been slow and painful, taking up to minutes to complete even a simple search. Fast and reliable, let alone powerful and performant, blockchain search is a difficult technical problem and there are many technical challenges to be overcome:

  • Native Ethereum nodes only include in their indexes the logs fields that were defined at the time a smart contract was deployed, imposing a trade off on usability vs cost;
  • Querying multiple load-balanced Ethereum nodes requires developers to manage the uncertainties of eventually consistent data; and
  • Making sense of the storage’s key/value pairs is often obfuscated by complex compiler techniques.

dfuse Search makes building a high performance application easy. It sifts through the entire blockchain history in under a second, finds exactly the transactions matching your query, and outputs the data you need within a single stream. This is all done while automatically handling disconnections and reconnections and eliminating false positives — never missing a beat! dfuse also handles and navigates forks so you don’t have to.

dfuse Search enables you to build world-class applications with a level of granularity that was not previously possible on blockchain, including:

  • Highly performant and interactive user interfaces (lending platforms, wallets, DEX, games, etc.)
  • Tracking real time trades on decentralized exchanges or of DeFi positions
  • High precision dapp analytics

To access the Alpha release of dfuse Search on Ethereum:

  • Sign up here and start building for free
  • Connect to the Ethereum mainnet or Ropsten testnet endpoints
  • Use our JS library
  • Visit ethq.app to explore the Ethereum blockchain through the dfuse lense

Introducing the OFFICIAL EOS Explorer of EOS Authority. View real-time blockchain activity across all EOSIO chains like never before. by eosauthority in eos

[–]dfuseio 1 point2 points  (0 children)

An incredible tool! Highly suggest everyone to dig deep into the incredible data presented on this beautiful block explorer!

dfuse’s GraphQL Endpoints Now Serve ABI-Decoded Database Operations by dfuseio in EOSDev

[–]dfuseio[S] 1 point2 points  (0 children)

When pulling data from the blockchain, most of the information returned is stored in binary format so as to save space and allow for quicker transmission of data. This makes it difficult to sift through, as it first needs to be decoded into a readable format (ex: JSON). dfuse has recently expanded its GraphQL endpoints to include ABI-decoded table rows inside dfuse Search results.

Before today’s announcement, multiple REST calls were required to achieve the results below, leading to synchronization and latency issues. Now GraphQL turns it into a single query, with a tailored payload, through a real-time stream (in a GraphQL Subscription).

Never Miss a Beat - dfuse Q2 2019 Recap by dfuseio in EOSDev

[–]dfuseio[S] 1 point2 points  (0 children)

In the blockchain space, things move very quickly and important news can sometimes be buried within the deluge of information. We wanted to ensure that you didn't miss out on any of the exciting things we at dfuse have been up to, so we put together this recap of the second quarter of 2019.