AlexandrB

952 posts

AlexandrB

AlexandrB

@AlexandrB27

เข้าร่วม Ocak 2012
153 กำลังติดตาม189 ผู้ติดตาม
Fivo
Fivo@fivo_finance·
Congrats @fivo_finance you're officially an Tier 2 Architect. Thank you @arc
Fivo tweet media
English
11
0
31
431
AlexandrB
AlexandrB@AlexandrB27·
Ok… this one feels different. I just completed the full ERC-8004 flow on @arc Testnet: ✔️ Created owner + validator wallets ✔️ Registered agent identity ✔️ Recorded reputation ✔️ Requested & passed validation (100) ✔️ Tag: kyc_verified This is not just a contract — this is a working identity + reputation system onchain. Next step: integrate it into my app. Docs: docs.arc.network Special thanks to to @woshijiqiren_ for the video x.com/woshijiqiren_/… ! Although I don’t know Chinese, the logic is clear from the video - and nothing more is needed. ps. it took about 15 minutes to do this, and only because I checked the documentation!!!
AlexandrB tweet media
English
6
2
29
1.2K
AlexandrB
AlexandrB@AlexandrB27·
@Mehmet37557590 @arc Yeah… if I’d been a bit faster, my agent would’ve been number 1122 😄
English
1
0
1
47
AlexandrB
AlexandrB@AlexandrB27·
@ivarus39 @arc Nooooo. Don't even try! They had something written somewhere that said no one should ask for anyone... I don't remember exactly, but it's better not to risk it. and thank you very much!
English
1
0
0
71
Zimmerbude.sand 🍊,💊
@AlexandrB27 @arc Hey Alex! Great job! I was given access to the Build on Ark Discord channel. As far as I understand, you've been kicked out of the channel. If you don't mind, I can contact the channel owners about reinstating you.
English
1
0
0
92
AlexandrB
AlexandrB@AlexandrB27·
@AirdropZrzut Thank you! Your bridge development result is impressive! Congratulations! For me, this is just the next step that I’m only starting to work on.
English
0
0
0
13
wija (🍊,💊) π² Zetarium $XAGE
@AlexandrB27 That's awesome Check out what I managed to do x.com/AirdropZrzut/s…
wija (🍊,💊) π² Zetarium $XAGE@AirdropZrzut

I just built a full USDC cross-chain bridge on the @arc testnet using @circle Gateway + CCTP 🚀 ✅ Unified USDC balance across 6 chains ✅ Instant withdrawals: Arc → Base, ETH, ARB, OP, AVAX ✅ Return path: Any chain → Arc via CCTP ✅ Built with Next.js + Circle Gateway API + CCTP V2 ✅ QR code, live balances, transaction history One balance. Six chains. In both directions. No bridging. No pre-funding. Just USDC. #Arc #Circle #Gateway #CCTP #USDC #BuildOnArc #Web3

English
1
0
2
50
AlexandrB
AlexandrB@AlexandrB27·
Finalizing My Arc USDC Desk✅ I’ve finally completed the detailed setup of my Arc USDC Desk. The current functionality includes: - Wallet connection + network verification (Arc Testnet) - Multi-token balance display (USDC, EURC, SYN) - Send flow with proper input validation (supports both 0.2 and 0,2 + protection against mistakes like “02”) - Real-time balance check before sending (prevents insufficient balance errors) - Correct amount capture - even if you change the amount while confirming in the wallet - Persistent recent transactions history with timestamp “Copy tx hash” button after successful transaction Built with wagmi + viem + React. It took many iterations, quite a few bugs, and lots of testing to get everything stable. Before I start building my own bridge on Arc, I’ve decided to sit down and write a full detailed guide for anyone who’s interested in this project or wants to build something similar. Stay tuned — the guide is coming soon. @arc @circle
AlexandrB tweet mediaAlexandrB tweet media
English
3
0
14
441
AlexandrB
AlexandrB@AlexandrB27·
Hi, this is just a test application on the Arc network that I’ve deployed locally (on my computer). For now, it can only connect to the Arc blockchain and send/receive payments. Anyone can install it, add other tokens to the code, and modify it however they want. The installation guide is pinned.
English
1
0
1
25
Zimmerbude.sand 🍊,💊
@AlexandrB27 Hello Alex! I can't wait! I've gained access to Build on Ark. But I'm still not sure and dont know what to do there with my skill level. 😅
English
2
0
1
75
AlexandrB
AlexandrB@AlexandrB27·
Hi! Thank you so much for your interest! I'm already working on it — and you know, sometimes it feels like it's easier to just take the test myself than to turn it into a somewhat understandable guide... especially in English. By the way, if you're a Windows user, you'll need to install WSL (x.com/AlexandrB27/st… ) and set up some environment (x.com/AlexandrB27/st… ). And if I haven't finished yet, try deploying your smart - contract on Arc (x.com/AlexandrB27/st… ) (in the screenshot I'm showing my guide articles on this topic, and the links lead to those articles).Thanks again. This is really motivating!!!
AlexandrB tweet media
English
0
0
1
47
AlexandrB
AlexandrB@AlexandrB27·
Just fixed a funny bug in my Arc USDC Desk app. Problem: if I changed the Amount field while confirming the tx in wallet, the Recent Transactions showed the *new* amount instead of what actually went on-chain. Solution: capture the amount exactly at the moment you click "Send USDC" (not on confirmation). Now it always matches the blockchain ✅ Keep building and learning. My presence on the Arc Discord would be a huge help for me... @arc @circle
AlexandrB tweet media
English
0
0
4
75
AlexandrB
AlexandrB@AlexandrB27·
Another step forward on @circle @arc Testnet. My local app now does more than just connect to the chain — it can already: - wallet connection - Arc network check - USDC / EURC ERC-20 balance reading - receive screen with QR / copy address - send flow from the frontend Successful tests: 0.1 USDC sent to a random address send-to-self flow confirmed Next target: bridge flow. Docs: docs.arc.network
AlexandrB tweet mediaAlexandrB tweet media
English
0
0
3
79
AlexandrB
AlexandrB@AlexandrB27·
Ok, first step done✅ My local Arc MVP is already talking to the chain: wallet connected, Arc Testnet detected, USDC / EURC balances loading in the UI. Docs: docs.arc.network Next: send / receive, then bridge flow. Also, while doing this, I’m recording the steps and taking screenshots in case I turn it into a guide. Would that be useful to you guys, or should I just keep going with my own tests? @arc @circle
AlexandrB tweet media
English
0
0
2
56
AlexandrB รีทวีตแล้ว
Helios | The ETF-Native Layer 1
Helios | The ETF-Native Layer 1@helios_layer1·
3/3 DeFi finally gets access to the assets TradFi has hoarded for decades. No brokers. No paperwork. No barriers. Just on-chain ownership.
English
1
1
8
496
AlexandrB รีทวีตแล้ว
Helios | The ETF-Native Layer 1
Helios | The ETF-Native Layer 1@helios_layer1·
2/3 On Helios, RWAs aren't just stored — they're part of your ETF basket. Mix tokenized commodities, bonds, or real estate with crypto & stablecoins. One portfolio. Real diversification.
English
2
1
7
589
AlexandrB รีทวีตแล้ว
Helios | The ETF-Native Layer 1
Helios | The ETF-Native Layer 1@helios_layer1·
1/3 Do you know the next big opportunity in crypto? It's Real-World Assets — tokenized on-chain. And Helios is built for exactly this. 🧵
Helios | The ETF-Native Layer 1 tweet media
English
9
12
35
1.5K
AlexandrB
AlexandrB@AlexandrB27·
@fivo_finance Congratulations!!! It's always a joy and a pleasure to see an idea realized!
English
0
0
1
43
Fivo
Fivo@fivo_finance·
Today, Fivo officially joins the Circle Alliance Program. What started as an idea on a notepad has grown into a stablecoin payment gateway built for online merchants, now supporting 9 blockchains and helping bring digital dollar and euro payments into real-world commerce. We’re grateful to every builder, tester, and early supporter who believed in what we’re building and helped us improve it step by step. Thank you to @circle and @BuildOnCircle for the trust and for supporting builders working to expand the utility of stablecoins. We’re excited for what comes next.
Fivo tweet media
English
10
1
21
633