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Expand Up @@ -22,6 +22,31 @@ The main function of Minter Hub Proxy is on-chain calculation of the amount of c

*Note*: you also can send an eth value to contract. In this case `tokenToSpend` and `maxAmountToSpend` must be equal to `0x0000000000000000000000000000000000000000` and `0`.

### Пример оборачивания транзы от 1inch api

Параметры для callAndTransferToChain:

- to - адрес контракта, который вызываем (приходит тебе через апи)
- data (приходит через апи)

// токен
- tokenFrom, tokenFromAmount - токен, для которого нужно сделать аппрув на адрес to.
- tokenTo - адрес токена, который мы в итоге депозитим в хаб. Контракт проверяет баланс до покупки и после покупки и разница и будет то, что мы купили. Эту разницу контракт отправляет в хаб.

- refundTo - адрес владельца монет

// данные для хаба
- destinationChain
- destination
- fee

### transaction-composer service

Wraps 1inch tx into HubProxy tx

https://github.com/MinterTeam/transaction-composer


## Deploy testnet

```shell
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