Kristaps Grinbergs
@fassko
⏭️ Blockchain, mobile and fullstack developer. 👨💻 Developer Relations engineer at @FlareNetworks 🗣️ Speaker. Founder. 🏃♂️ Orienteering sport 🐈⬛ Cats
It was fun discussing the concept of redemption flow with @FlareNetworks #FAssets #xrpfi
Flare Builder Online Workshops - Session 11: Redeeming FXRP to XRP: Technical Deep Dive for Developers x.com/i/broadcasts/1…
Got questions about Flare wallets? We’re answering them live. From choosing the right wallet for your FLR to getting set up and explore Flare dApps - we’ve got you covered. Join the livestream and bring your questions. 🕔 5PM UTC 🟢 Livestream on @X
FAssets in simple terms ✅ Your native XRP stays on the XRPL. A 1:1 FXRP token is minted on Flare, backed by over 2x collateral. Flare’s native oracle FDC verifies transactions on XRPL directly. Fully onchain. Fully verifiable. Join our workshop tomorrow to learn why your XRP…
Tomorrow's workshop is special for two reasons: > It will start at 01:00 pm UTC. > It will cover the hottest topic for devs and users: FAssets! The minting/redemption flow will be detailed from a technical perspective, sharing all the steps so everyone can use FAssets on…
Tomorrow's workshop is special for two reasons: > It will start at 01:00 pm UTC. > It will cover the hottest topic for devs and users: FAssets! The minting/redemption flow will be detailed from a technical perspective, sharing all the steps so everyone can use FAssets on…
Join me online to unlock the secrets of converting @FlareNetworks FAssets FXRP back to XRP! Don't miss out! Register here 👉 lu.ma/liwjw4uv #XRPFi
The Flare Forge Week is coming! Join us for an exciting week of daily livestreams as talented builders showcase powerful use cases on @FlareNetwork. Learn how to build with FAssets, FDC, FTSO and Flare's tooling. 🛠️ Details: 21–25 July | 13:30 UTC daily 📍 Streaming here on…
Flare just turned 3. Since the genesis block, here’s what has built: 1. A robust network that supports 240 million total transactions & 775K+ active addresses. 2. 400K+ data queries to FTSO and FDC - powering FAssets, a bridging system for XRP and more without third-party…
Found a solution by using the raw logs and finding the correct event from the contract ABI. A bit hacky solution, but it works. #web3developers #web3dev
Parsing Truffle and events from nested transactions is quite tricky. Is there something I'm overlooking? #Web3Dev
Integrating FAssets: Who Does What? 1⃣ User: Calls the Asset Manager on Flare to reserve collateral. 2⃣ User: Sends XRP on the XRPL to the agent’s address (need to specify the reference that comes from the collateral reservation event). 3⃣ Platform: Monitors the XRPL…
Parsing Truffle and events from nested transactions is quite tricky. Is there something I'm overlooking? #Web3Dev
What is your solution for TypeScript safety in the Web3 frontend? Viem? Or maybe something else? How do you generate the ABI types for your contract and import them? 🤔 #Web3Dev
ERC-20’s approve() is powerful but dangerous if misused. 👀 A naive call can expose your users to double-spend exploits. In my new blog, I break down how it works + how to use it safely: kristaps.me/blog/solidity-… #solidity #ERC20 #Web3Dev
⚡️ New Dev Guide Alert! Build your own FTSO custom feed. This step-by-step tutorial shows how to: • Fetch external API data through the Flare Data Connector. • Verify it on-chain in a smart contract you control • Expose the feed via the standard FTSO interface for dApps to…
This time, we will explore how to convert back from @FlareNetworks #FAssets protocol to original XRP funds. #xrpfi
🚨 New workshop on the way: How to redeem FXRP to XRP. Sign up below and set that reminder! 👇 lu.ma/liwjw4uv
Things happen. We keep moving forward and upward!
Network incident post-mortem: Validator sampling bug I. Summary On June 26, 2025 at 2:40 AM UTC, Flare Mainnet experienced a brief outage, causing a temporary halt in block production. The issue was identified as a known and since-patched bug in the validator sampling mechanism…
Flare has resumed block production following a brief outage. Validators representing over 85% of stake have successfully updated, and the network is now stable and consistently producing blocks. The FTSO system has resumed price updates and has already self-corrected, thanks to…
Flare is currently experiencing a brief outage. The issue has been identified and details will be shared shortly. To restore full network functionality, all Flare validators and observer nodes must upgrade to the latest version as soon as possible: github.com/flare-foundati……
The issue with @FlareNetworks has been resolved. Please update.
The recent issue has been identified. To restore full network functionality, all validators and observer nodes must upgrade to the latest version v1.11.0 as soon as possible. hub.docker.com/layers/flarefo… github.com/flare-foundati… Thank you for your swift action and continued support.
Learn about @FlareNetworks FAssets project from a developer perspective. Unlock the #XRPFi 🚀
Flare Builder Online Workshops - Session 10: Unlocking XRP for DeFi: Building with FAssets x.com/i/broadcasts/1…
FAssets are over-collateralized ERC-20 tokens that bring assets like BTC, and XRP onto Flare, making them usable across the network just like native tokens. The system is fully trustless and operates through a handful of clearly defined roles: • Users: Anyone can deposit the…