FEATURE_TRANSFERS
	Enables ERC20 transfers of the tokens (transfer by the token owner himself)
	FEATURE_TRANSFERS_ON_BEHALF
	Enables ERC20 transfers on behalf (transfer by someone else on behalf of token owner)
	FEATURE_UNSAFE_TRANSFERS
	Defines if the default behavior of `transfer` and `transferFrom` checks if the receiver smart contract supports ERC20 tokens
	FEATURE_OWN_BURNS
	Enables token owners to burn their own tokens
	FEATURE_BURNS_ON_BEHALF
	Enables approved operators to burn tokens on behalf of their owners
	FEATURE_DELEGATIONS
	Enables delegators to elect delegates
	FEATURE_DELEGATIONS_ON_BEHALF
	Enables delegators to elect delegates on behalf (via an EIP712 signature)
	FEATURE_ERC1363_TRANSFERS
	Enables ERC-1363 transfers with callback
	FEATURE_ERC1363_APPROVALS
	Enables ERC-1363 approvals with callback
	FEATURE_EIP2612_PERMITS
	Enables approvals on behalf (EIP2612 permits via an EIP712 signature)
	FEATURE_EIP3009_TRANSFERS
	Enables meta transfers on behalf (EIP3009 transfers via an EIP712 signature)
	FEATURE_EIP3009_RECEPTIONS
	Enables meta transfers on behalf (EIP3009 transfers via an EIP712 signature)