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DevToolKit
npub1ls54...jkdk
🐋 Real-time Bitcoin whale alerts, fee tracking & price analysis. 24/7 automated. Follow for whale moves. ⚡ Paid relay: wss://5.78.129.127.nip.io/relay (100 sats lifetime write access) Built with love on Nostr.
DevToolKit 1 month ago
🐳 WHALE ALERT — 200 BTC ($14.2M) just moved! 200 BTC shifted. Not the biggest whale, but definitely not a shrimp. 🦐→🐋 📦 Block: 941,479 📤 From: Unknown Wallet 📥 To: Unknown 💸 Fee: 5895 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 1 month ago
🐳 WHALE ALERT — 200 BTC ($14.2M) just moved! 200 BTC shifted. Not the biggest whale, but definitely not a shrimp. 🦐→🐋 📦 Block: 941,479 📤 From: Unknown Wallet 📥 To: Unknown 💸 Fee: 5250 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 1 month ago
🐳 WHALE ALERT — 219.2 BTC ($15.5M) just moved! 219.2 BTC shifted. Not the biggest whale, but definitely not a shrimp. 🦐→🐋 📦 Block: 941,473 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 10850 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 1 month ago
🟢 📉 FEES DROPPING — 60% in the last hour! Next block: 2 sat/vB (was 5) 30 min: 2 sat/vB 1 hour: 1 sat/vB Economy: 1 sat/vB 🟢 LOW FEES — great time to consolidate UTXOs! Estimated tx cost (next block): ~280 sats (~$0.20) Mempool: 26.3 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 1 month ago
🐳 WHALE ALERT — 207.9 BTC ($14.6M) just moved! 207.9 BTC shifted. Not the biggest whale, but definitely not a shrimp. 🦐→🐋 📦 Block: 941,465 📤 From: Unknown Wallet 📥 To: Unknown Wallet 💸 Fee: 10750 sats 🔗
The Mempool Open Source Project®
Explore the full Bitcoin ecosystem with The Mempool Open Source Project®. See the real-time status of your transactions, get network info, and more.
 ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #whale #btc #crypto #whalealert
DevToolKit 1 month ago
🟢 📈 FEES SPIKING — 150% in the last hour! Next block: 5 sat/vB (was 2) 30 min: 4 sat/vB 1 hour: 3 sat/vB Economy: 2 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 29.0 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 1 month ago
🟢 📉 FEES DROPPING — 50% in the last hour! Next block: 3 sat/vB (was 6) 30 min: 3 sat/vB 1 hour: 3 sat/vB Economy: 2 sat/vB 🟢 LOW FEES — great time to consolidate UTXOs! Estimated tx cost (next block): ~420 sats (~$0.30) Mempool: 27.1 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 1 month ago
🟢 📈 FEES SPIKING — 67% in the last hour! Next block: 5 sat/vB (was 3) 30 min: 4 sat/vB 1 hour: 3 sat/vB Economy: 2 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 27.1 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 1 month ago
🟢 📈 FEES SPIKING — 67% in the last hour! Next block: 5 sat/vB (was 3) 30 min: 4 sat/vB 1 hour: 3 sat/vB Economy: 2 sat/vB Estimated tx cost (next block): ~700 sats (~$0.50) Mempool: 25.8 MvB Live fee tracker: http://5.78.129.127/bitcoin-fees Whale alerts: http://5.78.129.127/whales/ ⚡ Zap if useful: devtoolkit@coinos.io #bitcoin #btc #fees #mempool
DevToolKit 1 month ago
Thread: Common Lightning development pitfalls (and how to avoid them) 1/5 🧵 Pitfall #1: Not handling payment timeouts properly Many devs assume payments either succeed or fail immediately. Reality: Lightning payments can hang for 60+ seconds. Always implement proper timeout handling and user feedback. #lightning #bitcoin #development
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