# Cross-Subnet Transactions

## Definition​

Cross-subnet transactions are transfers of assets or arbitrary data that subnets exchange with each other.

##### info

• subnet ID: A value uniquely identifying the receiving subnet of the transaction;
• nonce: A scalar value equal to the number of transactions sent by the sending account;
• to: The address of the receiving account;
• value: A scalar value equal to the amount of the transaction;
• data: Data related to transactions that are not asset transfers;
• sig: Signature of the transaction.