ERC20Portal
The ERC20Portal allows anyone to perform transfers of ERC-20 tokens to a dApp while informing the off-chain machine.
depositERC20Tokens()
function depositERC20Tokens(IERC20 token, address appContract, uint256 value, bytes calldata 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 | IERC20 | The ERC-20 token contract address |
| appContract | address | The address of the dApp |
| value | uint256 | The amount of tokens to be transferred |
| execLayerData | bytes | Additional data to be interpreted by the execution layer |