1/
#helloDevs
– this 🧵 explains why
@hedera
is THE public ledger of choice for enterprises to build scalable, safe, blockchain-enabled applications…
According to the article below,
“It’s taken years for BlackRock to start working with Ethereum — and crypto ruined it within
1/
#HelloDevs
- a quick thread on
@hedera
Mirror Nodes…
Mainnet nodes prioritize contributing to consensus and persisting state. They delete historical transactions after they are assigned a place in the consensus order.
Mirror nodes, on the other hand, store the transaction
💻Join us for Developer Office hours - This Thursday, April 25th at 11:00am EDT💻
We will be hosting open office hours for developers via the Public voice channel on Discord 👇
So if you have any tech issues, or have feedback related to SDKs or a
1/ More news for
#Web3
and
#hedera
developers!
@Supra
oracle price feeds are now live on the
@hedera
network.
This new oracle integration enables using real-time data for building smarter applications.
1/ Hey
#hedera_devs
! A new
#HIP
is being proposed to make token airdrops frictionless on Hedera.
This improvement would apply to both fungible and non-fungible tokens.
Join the conversation at:
👋
@hedera
#devs
- Stablecoin Studio is a set of open source software that enables you to create and manage stablecoins on
#Hedera
in a matter of hours/days instead of weeks/ months...
🧵1/ And it just got some updates!
@hedera_devs
!
Price feeds from
@PythNetwork
are now available on Hedera.
Pyth currently supports 400+ real-time price feeds across crypto, equities, ETFs, FX pairs, and commodities.
Exciting news! 👀 The Hedera create-react-app template has been updated to integrate with the current version of WalletConnect!
Check out the tutorial using the template below
📝Help Shape the Future of EVM Tooling on Hedera!📝
💥💥
We are conducting a survey 👆 to understand better the current usage of EVM tools and infrastructure in Web3 ecosystems.
Hi
#Web3
devs!
1/ The Hedera Developer Newsletter for February is out and it’s packed with announcements, tutorials, and resources.
“Build on Hedera” is a free course that teaches the fundamentals of becoming a Hedera developer.
Sign up today using the link below:
Join us for Developer Office hours - This Thursday, May 23rd at 10:30am EDT
We will be hosting open office hours for developers via the Public voice channel on Discord. So if you have any tech issues, feedback related to SDKs or a different service, or just want to drop in and
Become a
#Dev
on Hedera Hashgraph!
Building on Hedera - a course by The Hashgraph Association teaches the fundamentals of becoming a
#Hedera
developer.
Graduates leave with an on-chain certificate!
Sign up for free at
#web3
#helloDevs
! 🧵The Developer Newsletter for March 2024 is out. Here are the highlights...
1️⃣ Amazing resources for dApp builders and developers delivered to your inbox.
Subscribe:
Important Update: Hedera is deprecating the insecure HCS mirror node endpoints on November 11. 📅
The transition ensures enhanced security and reliability. Learn more and update your SDKs now:
👉 Enroll now for the "Building on Hedera" developer course created by
@The_Hashgraph
.
This program equips you with the skills to:
• Build & innovate in the
#Web3
ecosystem
• Become a
@Hedera
Hashgraph Developer
v0.49 of
@hedera
services software is on mainnet!
This upgrade introduces "modularized" core code, which simplifies the codebase and makes it more accessible for collaboration and contributions.
Check out 👇 for details:
Developer on
@hedera
& interested in oracles? 🔮
"Integrating Supra Oracle PUSH feeds into Bonzo Finance"
👨💻 You'll learn:
- Why Supra on Hedera
- How DORA consensus offers secure feeds
- Technical dive into Bonzo's SupraOracle contract implementation
1/📢 The quarterly Hedera testnet reset scheduled for April 25, 2024 WILL BE SKIPPED!⏭️⏭️
No action is needed on your part.
When are the testnet resets happening this year?
February 1, 2024 (Done ✅)
April 25, 2024 (Skipped ⏭️)
July 25, 2024 (Planned 🗓️)
October 31, 2024
5/
On
@hedera
, institutions, builders, and users, can protect their accounts from spam tokens (which can introduce security or tax implications) and from participating in undesirable transactions (like those coming from sanctioned mixers).
Learn from those who go before you…
It’s not too late!
You can still help us improve the Hedera documentation by providing feedback in this quick survey.
It only takes a few minutes.
Thank you!
#hedera
#developers
#web3
Coming in to close out the month!
You can help us improve the Hedera documentation by providing feedback in this quick survey.
It only takes a few minutes to share your experience as a
#developer
!
Thank you!
#hedera
#developers
#web3
Exciting news 📢 Announcing HIP-540 on Hedera, enhancing token security and flexibility. Now you can remove or modify keys, and even update lower privileged keys to usable or unusable ones, ensuring safer NFTs. Upgrade your SDK to explore these new features!
#Hedera
#NFT
1/ Let's talk about an improvement coming soon with Services release v0.47...
HIP-844: Handling and externalization improvements for account nonce updates
2/
The Headache
Let’s look at the problems described and how these headaches are not even a thing on
#Hedera
…
-
@BlackRock
launched a $100-million money market fund that exists entirely on Ethereum.
- CryptoTwitter drowned the Ethereum address tied to the fund in low-quality
✅ The Hedera testnet has been upgraded to v0.49.1 on Wednesday, April 24, 2024✅
As a reminder, this is a major update to the Services software ()
All projects and developers are welcome to test as early and as much as possible and share feedback on
@hedera_devs
- Did you know that you can interact with native
@hedera
tokens as if they were ERC tokens?
Yep, that's HIP-218, in case you had forgotten...
🧵Super brief example below...
3/
The Solution: Hedera
There are two capabilities for builders and users on
@hedera
that eliminate all these headaches:
1. Token Associations: Account owners on Hedera opt-in to receive and transact a fungible or non-fungible token. This is very effective at preventing the
4/
2. setReceiverSignatureRequired for accounts:
This is a configurable property for all accounts on Hedera. When this property is enabled, the cryptographic key for this account must sign any transaction moving HBAR or tokens in or out of this account.
This means both
🛠️Calling all
#Hedera
developers and projects!
The
@ElectricCapital
Developer Report - an annual analysis showcasing activity within open-source
#web3
ecosystems - is set to receive a mid-year update and we need your help to highlight the strength of the network.
Follow the
Have any tech issues, feedback related to SDKs or a different service, or just want to drop in and say hello to talk Hedera Dev?
You are invited to join us for Dev QA!
This Thursday - and every Thursday - at 11:00ET!
We host Dev QA via the Public voice channel on
Have any tech issues, feedback related to SDKs or a different service, or just want to drop in and say hello to talk Hedera Dev?
You are invited to join us for Dev QA!
This Thursday - and every Thursday - at 11:00ET!
We host Dev QA via the Public voice channel
1/3 Introducing
#HashioDAO
: an open-source, user-friendly interface for creating and managing decentralized autonomous organizations (
#DAOs
) on the
@Hedera
network - enabling communities to form, govern, and operate DAOs efficiently using
#hashgraph
.
Who else is going to
@consensus2024
? 🙋🏻♂️
I'll be talking about
#AI
and
#Blockchain
and why those two are such a powerful combo. Will show some examples with the
@hedera
Consensus Service (HCS) and RAG for devs.
Register and add it to your schedule! 👇
🔔 In case you missed HIP-540, here's our decision flow diagram to help you determine if a key is mutable or immutable. Check it out:
#Hedera
#HIP540
#Hedera
#NFT
Next up in our technical series 👩💻
"Technical Deep-Dive: Leveraging Hedera Token Service (HTS) for Bonzo Lending & Borrowing"
🎓 You'll learn:
- HTS explained
- ERC20 vs HTS
- Adapting HTS to EVM projects
- Implementation details & example code
Learn more from each of these innovators and what it means to quickly make new Web3 connections that are open, secure and scalable: JOIN US LIVE, HERE, MAY 8.
4/ Anyone can run a Hedera Mirror Node by downloading and configuring the software on their computer.
By running a mirror node, you are able to connect to the appropriate cloud storage and store account balance files, record files, and event files.
Attention
#HBARbarians
! Join our community call to discuss the latest in HIPs (Hedera Improvement Proposals) on June 27 at 7 PM EST (7 AM SGT). Tune in on X
@hedera
or watch our official Hedera YouTube live stream. Don't miss out!
"The HCS-5 standard introduces a robust and on-chain method for inscribing NFT metadata directly onto the Hedera Hashgraph, named Hashinals. By integrating the Hedera Consensus Service (HCS) with the Hedera Token Service (HTS), it creates a decentralized and verifiable way to
2/ A particular mirror can choose whether to store all history, no history, or possibly only a fraction of the history, perhaps only for particular transaction types, particular accounts, etc.
In addition to the history, mirror nodes store information that allows them to prove
3/ The trust of Hedera is derived based on the consensus reached by the consensus nodes. That trust is transferred to the mirror nodes using signatures, chain of hashes, and state proofs.
The mirror node software reduces the processing burden by receiving pre-constructed files
Ready to hack into the future? 👩🚀 Join us at the Hello Future Hackathon, where you explore the world of Web3 and leverage Hedera’s fast, secure
#DLT
to build solutions across the realms of AI, RWA Tokenization and DeFi!
Registrations now open. ➡️
1/
@hedera_devs
put out an excellent thread about mirror node core concepts this week.
Let’s take that a step further and see how to consume the historical information provided by mirror nodes… 🪞🪞
⚠️ SECURITY ALERT ⚠️
Pls disregard the email with the subject line “Introducing Hedera Suite - Our New DeFi Ecosystem for the Web3 Community” from the marketing
@hedera
.com address as it may contain malicious links. We are currently investigating the issue.
⚠️ We urgently ask that
I’m appreciative of the work by
@ElectricCapital
tracking and reporting developer activity in
#crypto
/
#Web3
!
They make it easy for projects to be included via GitHub PRs or via a simple form anyone can fill out! 📝
Add your
@hedera
projects 👇
Join us for Developer Office hours - This Thursday, June 6th at 11:00ET!
We will be hosting open office hours for developers via the Public voice channel on Discord.
So if you have any tech issues, feedback related to SDKs or a different service, or just want to drop in and
3/ Context: On May 29th OpenAI announced that all ChatGPT users, including free accounts, now have access to GPTs. These are custom versions of ChatGPT that anyone can create for specific purposes.
4/ Added support for native multi-sig.
Hedera accounts that use multiple keys can be granted administration roles and transaction approval managed through the UI or CLI.
Learn more about multi-sig and key structures on
#Hedera
at
4/ Here is a small sample of the type of questions that the assistant can answer:
How do I use the Hedera Consensus Service (HCS)? Show me an example.
How do I deploy a smart contract on Hedera using Hardhat?
How do I query an account balance using the SDK and the Mirror Node
2/ This HIP would implement new airdrop HAPIs:
- TokenAirdrop and TokenCancelAirdrop to send and reclaim pending airdrops, respectively
- TokenClaimAirdrop to claim a pending airdrop
- TokenReject to reject a token and send it back to its treasury without fees like custom or
Have any tech issues, feedback related to SDKs or a different service, or just want to drop in and say hello to talk Hedera Dev?
You are invited to join us for Developer Office hours - This Thursday, June 13th at 11:00ET!
We host open office hours for developers via the
3/ Added integration with the DFNS key custody provider ()
@dfnsHQ
is a WaaS (wallets-as-a-service) platform used by many organizations to streamline digital asset operations and onboard users into crypto.
Calling all developers at
#ETHDenver2024
!
We have the following challenges:
- Hedera BUIDLers Challenge: Imagine, Create, Hello Future
- Data-Driven DeFi: Revolutionize Finance with Oracle Feeds
- Exceptional Ecosystem Integration
Come and
#buidl
with us! 🛠️
#ETHDenver2024
⚠️ Bounty Alert
Calling all
#BUIDLers
- tomorrow morning at
@EthereumDenver
, we’ll be announcing our $30,000 in bounty prizes to be won by exceptional developers who utilize the
#Hedera
network for innovative solutions!
Learn more 👇
4/ Key highlights include:
- The ability to maintain account sovereignty as the receiver accounts have the option to reject unsolicited tokens
- Unlimited automatic token associations at transfer, and enabling senders to cover association fees
- No need to pre-pay for unused
Join us for Developer Office hours - This Thursday, May 30th at 11:00ET!
We will be hosting open office hours for developers via the Public voice channel on Discord. So if you have any tech issues, feedback related to SDKs or a different service, or just want to drop in and say
💻Join us for Developer Office hours - This Thursday, April 25th at 11:00am EDT💻
We will be hosting open office hours for developers via the Public voice channel on Discord 👇
So if you have any tech issues, or have feedback related to SDKs or a
6/ Congratulations to all our winners, and a big thank you to all the participants! 🎉
It was amazing seeing you building on
@hedera
and delivering impressive project submissions! We’ll share more details about these projects in an upcoming blog and newsletter.
Be sure to
Reliable and scalable infra is critically important!
@Arkhia_io
enables dApps to adjust their throughput & availability depending on the demand. See more ↓
Reliable & scalable infrastructure. What does it mean? 🤔
To us at Arkhia, it means enabling high-volume activity for users without compromising their safety and experience. We want to clarify how Arkhia provides this and what can happen without proper infrastructure.
One of
2/ DORA by Supra is revolutionizing working real-world data with data in
#DeFi
and
#Web3Apps
.
With both pull and push models, it caters to diverse developer needs on Hedera. The Pull model is live on Mainnet & Testnet, while Push is testing waters on Testnet!
Documentation is
3/ Start building the future with Supra's DORA on Hedera. Use real-time, secure, and efficient data feeds to fuel your applications. Start building today with our docs and GitHub examples.🛠️
Push Tutorial:
Pull Tutorial:
6.1/ What’s the HBAR balance of account x.x.0123?
How many units of token x.x.4567 does account x.x.0123 have?
Is account x.x.0123 associated with token x.x.4567?
What tokens does account x.x.0123 own?
Which NFTs does account x.x.0123 own?
5/
@Hedera
#Hivemind
also incorporates limited Retrieval Augmented Generation (RAG) capabilities to get information from the mirror node APIs.
Next, you'll see some of the questions that you can ask that obtain information from the mirror nodes:
6.2/ Which fungible does account x.x.0123 own?
How many transactions per second (TPS) is Hedera doing right now?
How many NFTs have been minted on Hedera in the last X number of days (or hours)?
Your feedback is crucial as it will help identify the most widely used tools and infrastructures, evaluate the community’s satisfaction with existing integrations, and discover key areas for improvement.
The survey only takes a few minutes of your time but will have a
WalletConnect for Hedera is now open-sourced and available via official hashgraph repos! 🎉
This is a major achievement by wallet providers and a huge accelerator for growth and innovation in the
@Hedera
ecosystem! We greatly appreciate
@WalletConnect
's support.
Links in the 🧵
2/ Verification establishes trust in the smart contracts deployed on the Hedera network.
It ensures that users can review and assess the smart contract source code with confidence, knowing it matches the contract deployed on the network.
2/ So far, 2024 has been packed with announcements of new tools, oracle integrations, and council members.
From
@Hitachi_US
,
@MDLZ
, and
@BitGo
joining the governing council to
@PythNetwork
and
@SUPRA_Labs
oracle feeds being available on the network, 2024 has brought great