A new transaction structure allows to include multiple transfers in one transaction.
The payload of this new transaction type includes one token identifier, which defines the tokens to send. It also includes a list of receiver -> amount mappings to specify, which receiver receives how many tokens. Receivers are specified by actual Bitcoin transaction outputs, which are referenced in the payload. One or more receivers can be defined.
The new transaction type has
7 as identifier.
The payload structure may look like this: