@furkan IronBelly can still be used but the developer stopped maintaining it and stopped providing a node it connects to. There are two options:
-
Continue using IronBelly, connect it to your own node or to grinnode live, see this post:
→ Ironbelly is Spitting Fire No Longer -
Switch to another wallet. If you have the seed-phrase, you can just restore your wallet using Grim wallet (mobile), Grin++ (Desktop and mobile), or grin-wallet (CLI wallet). My preference for mobile at the moment would be Grim wallet, see the first link below:
→ https://gri.mw/
→ https://grinplusplus.github.io/
→ Grin