Burn unclaimed coins

[mateeullahmalik]

No description provided.

[Copilot]

Pull Request Overview

This PR introduces functionality to burn unclaimed tokens once the claim period ends. Key changes include:

• Adding a GetBalance method to the BankKeeper interface.
• Adding new event attributes (end_time and burn_time) and an event type for burning unclaimed tokens.
• Updating EndBlocker logic to burn any remaining tokens and disabling claims.
• Updating test utilities and system tests to support the new burning behavior.

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
x/claim/types/expected_keepers.go	Added GetBalance to the BankKeeper interface.
x/claim/types/events.go	Introduced new event attributes and event type for token burn events.
x/claim/keeper/abci.go	Modified EndBlocker to burn unclaimed tokens and update claim state.
testutil/keeper/claim.go	Added a mock implementation for GetBalance.
tests/systemtests/system.go	Changed executable lookup to use the user's home directory.
tests/systemtests/claim_period_end_test.go	Added system tests to verify token burning after claim period end.

Comments suppressed due to low confidence (2)

x/claim/types/events.go:11

• [nitpick] Ensure that the relocation or redefinition of AttributeKeyEndTime is consistent with its usage across the codebase to avoid potential ambiguity.

AttributeKeyEndTime    = "end_time"

tests/systemtests/system.go:748

• The new executable lookup mechanism relies on the user's home directory rather than system PATH resolution. Confirm that this approach is intended for all target environments.

homeDir, err := os.UserHomeDir()