Destination

Overview

The destination contract is used for receiving messages from remote chains and executing them. This is where the last leg of any interchain transaction happens.

Responsibilities:

• Enforcing the optimistic seconds period before messages can be executed

• Removing messages that have been proven fraudulent

• Issue Tip Receipts to compensate off chain agents for participating in message delivery

• Accepting Fraud/Success Reports through LightInbox

  • Accepting State and Receipt Reports to initiate a dispute between Guard and Notary.

  • Storing all the Guard Reports with the Guard signature leading to a dispute.

  • Verifying State/State Reports referencing the local chain and slashing the signer if statement is invalid.

  • Verifying Receipt/Receipt Reports referencing the local chain and slashing the signer if statement is invalid.