pub async fn approve_erc20_token_deposits(
        &self,
        token_address: Address,
        bridge: Option<Address>,
    ) -> Result<H256, ClientError> {
        self.limited_approve_erc20_token_deposits(token_address, U256::max_value(), bridge)
            .await
    }
Sends a transaction to ERC20 token contract to approve the ERC20 deposit.
core/tests/loadnext/src/sdk/ethereum/mod.rs