ERC20Portal
The ERC20Portal allows anyone to perform transfers of ERC-20 tokens to a dApp while informing the off-chain machine.
depositERC20Tokens()
function depositERC20Tokens(contract IERC20 _token, address _dapp, uint256 _amount, bytes _execLayerData) external
Transfer ERC-20 tokens to a dApp and add an input to the dApp's input box to signal such operation.
The caller must allow the portal to withdraw at least _amount tokens
from their account beforehand, by calling the approve function in the
token contract.
Parameters
| Name | Type | Description |
|---|---|---|
| _token | contract IERC20 | The ERC-20 token contract |
| _dapp | address | The address of the dApp |
| _amount | uint256 | The amount of tokens to be transferred |
| _execLayerData | bytes | Additional data to be interpreted by the execution layer |