# Building Namada extension for shielded application
**First, thank you for taking the time to read the documentation for my application.**
My account is Lucifer and this is my public key: **tpknam1qzcg2m9cxpr09drysjzf0rjyp8s62c35p6hhw0pdmxqx5gg43sa0ghr4j20**
A few detail of application, i built extension with main feature is transfer. There are 6 type of transfer in application:
- Shielded address to Transparent address Cosmos chain (IBC shielded)
- Shielded address to Transparent address (Unshielding)
- Shielded address to Shielded address
- Transparent address to Transparent address Cosmos chain (IBC)
- Transparent address to Shielded address
- Transparent address to Transparent address
My video demo: https://drive.google.com/drive/folders/1Ov9qpD2ikyE07XdIsYa80FppuIV6OeRU
Some IBC transaction in video demo:
- Shielded IBC: https://www.mintscan.io/osmosis-testnet/tx/365338FB905BA6AC6CE204FBD92E04DE021F3446F3B0331C9E827856B6D98E93?height=6646668
- https://www.mintscan.io/osmosis-testnet/tx/44412DF5C5089DE2B6090B33BE0BD8C49264F47EB6CFBC8A0BA2620690272531?height=6646725
- IBC: https://www.mintscan.io/osmosis-testnet/tx/CCBAC7EBE621734603DC56029998933EA3513F453E0C733CC6A4EC37A6867048?height=6647020
My extension application: https://drive.google.com/file/d/1jIv_AFpPbqjH1DmNCfWKUUL4ormMCFYw/view?usp=drive_link
Note:
- Shielded transaction take few minutes. Please don't close extension when process shielded transaction
- I refer using local network to test. when local network make sure epoch at least 30m. Because shielded transaction will failed if epoch change
- Config relayer Osmosis - local: https://hackmd.io/@iQ03HlfuRC-AnbJ4tiy0lg/S1c8ScElR
- All account using in video is test account
If there are any issue. Please contact to me via discord ID: lucifer_dev99