Official BKN Smart Contract Migration Announcement
Brickken is pleased to announce the upcoming migration of BKN to a new Ethereum smart contract.
This migration forms part of Brickken's ongoing infrastructure evolution and has been designed to strengthen the long term technical foundation supporting the BKN ecosystem.
The BKN ticker will remain unchanged. Token holders will receive 1 new BKN for every 1 existing BKN migrated.
Migration Date
The migration will commence on: 25 June 2026 at 13:00 UTC
Migration Window
The migration portal will remain available until: 25 July 2026 at 00:01 UTC
Token holders maintaining custody of their own wallets are encouraged to complete the migration before the end of the migration window.
Following the closure of the migration window, Brickken will communicate any additional procedures applicable to unclaimed tokens.
Migration Overview
The migration will take place on the Ethereum network.
Users holding BKN on supported centralized exchanges will not be required to take any action.
New BKN Contract
Contract Address: 0xFc209EeBA3D744aA741cc5C2A73Ebf9C977B5F82
Etherscan Contract: https://etherscan.io/address/0xFc209EeBA3D744aA741cc5C2A73Ebf9C977B5F82
Etherscan Token Page: https://etherscan.io/token/0xFc209EeBA3D744aA741cc5C2A73Ebf9C977B5F82
Previous BKN Contract
Contract Address: 0x0a638f07acc6969abf392bb009f216d22adea36d
Etherscan Contract: https://etherscan.io/address/0x0a638f07acc6969abf392bb009f216d22adea36d
Following completion of the migration, the new contract will become the official BKN contract supported by Brickken.
The previous contract will no longer be supported for ecosystem integrations, staking, exchange connectivity, or future protocol developments.
Security Audit
The new BKN smart contract has been independently reviewed and audited by OpenZeppelin, one of the most trusted security firms in the blockchain industry.
The audit was conducted on the Brickken v2 token contract and the accompanying Migrator contract, both written in Solidity. OpenZeppelin's review covered the full scope of the migration infrastructure, including the ERC-20 implementation, permissioned minting system, burn functionality, gasless approvals, timestamp-based governance checkpoints, and the 1:1 migration mechanism.
The audit identified no Critical, High, or Medium severity issues. A total of 8 findings were reported, consisting of 5 Low severity issues and 3 Notes/Additional Information items. 7 of the 8 findings have been fully resolved, and the remaining item has been formally acknowledged with a planned resolution path.
OpenZeppelin's conclusion described the codebase as simple and well-written, with no major issues identified.
Audit Report: https://brickken.com/auditbkn2
Audit Firm: OpenZeppelin
Audit Date: September 24, 2025
Repository Audited: Brickken/bkn-2.0 at commit 68e802a
Files in Scope: Brickken.sol, Migrator.sol
Supply Alignment
The original BKN Whitepaper published in September 2021 contemplated a total supply of 150,000,000 BKN.
The current issued supply is approximately 143,000,000 BKN.
As part of this migration, the supply framework is being aligned with the original whitepaper specification.
The difference of approximately 7,000,000 BKN will be reserved exclusively for ecosystem growth initiatives and will not be allocated to founders, investors, advisors, or treasury distributions.
These tokens are intended to support:
- Staking rewards
- Community incentive programs
- Ecosystem growth initiatives
- Future participation and engagement mechanisms
Centralized Exchange Support
Brickken has fully coordinated the migration with its centralized exchange partners.
MEXC and BitMart, the only centralized exchanges currently listing BKN, have confirmed their participation and support for the migration process.
Migration timing, account coordination, token allocations, and distribution procedures have been completed with both exchanges to ensure a smooth transition for token holders.
Users holding BKN on MEXC or BitMart will not be required to perform any manual migration.
The migration will be handled directly through the respective exchanges.
Any exchange specific deposit and withdrawal notices will be communicated by the exchanges through their official channels.
Self Custody Migration Portal
Users holding BKN in self custody wallets will be able to migrate their tokens through Brickken's official migration portal.
Migration Portal: https://www.brickken.com/staking
The portal will become available upon commencement of the migration process.
Staking Pool Migration
Brickken will directly migrate all BKN held within the official Brickken staking pool.
Official Staking Pool Address: 0x8F523d7e1acbBc6D0E3CA19B7D8C1981B346ceb8
Etherscan: https://etherscan.io/address/0x8F523d7e1acbBc6D0E3CA19B7D8C1981B346ceb8
Users participating in the official Brickken staking program will not be required to perform any additional actions regarding tokens held within the staking pool.
Important Security Notice
Users should only rely on information published through Brickken's official communication channels.
Brickken will never request private keys, seed phrases, wallet credentials, or direct transfers to personal wallets.
Users should verify all information through official sources before interacting with any migration interface.
Official Sources
Summary
Migration Start: 25 June 2026 at 13:00 UTC
Migration Window Closes: 25 July 2026 at 00:01 UTC
Migration Ratio: 1:1
Network: Ethereum
Ticker: BKN (unchanged)
Original Whitepaper Supply: 150,000,000 BKN
Current Issued Supply: Approximately 143,000,000 BKN
Additional Allocation: Reserved for staking rewards, community incentives, and ecosystem growth
MEXC: Supported
BitMart: Supported
Official Staking Pool: Supported
Self Custody Wallets: Supported through the official migration portal
Security Audit: Conducted by OpenZeppelin (September 24, 2025). No Critical, High, or Medium severity issues identified.
Audit Report: Available at https://brickken.com/auditbkn2
Brickken appreciates the continued support of its community, partners, and ecosystem participants as we complete this infrastructure upgrade and continue building the future of tokenized capital markets.