> For the complete documentation index, see [llms.txt](https://bridge-docs.orbitchain.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bridge-docs.orbitchain.io/bridging-transaction/icon.md).

# ICON

## Minter

### MINT

* Complete the LOCK process of `fromChain` Vault
* Bridge Operator Catch Bridging Data agreed by Bridge Validators
* After the Bridge Operator collects the signature ​​for the agreed Bridging Data `IconMinter.swap` is executed
* `Swap` event occurs in Icon Minter and Token Minted

### BURN

* User requesting bridging executes `IconMinter.requestSwap`Function with Bridging Fee.
* `Swap` event occurs in Icon Minter and Token Burn completed
* Bridge Operator catches the event and relays bridging data to Orbit Hub
* Bridge Validator consensus on relayed bridging data
* After the agreement is completed, `toChain` Vault's Release Process