feat(sdk): add function to withdraw erc20 tokens #162
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Motivation
We want to add support for the withdraw of erc20 tokens in the sdk.
Description
withdraw_erc20
and theclaim_erc20withdraw
function insdk/src/l2/withdraw.rs
to handle ERC20 token withdrawals.L2_WITHDRAW_SIGNATURE_ERC20
andCLAIM_WITHDRAWAL_ERC20_SIGNATURE
insdk/src/l2/constants.rs
to define the signature for ERC20 withdrawal calldata encoding.Closes #157