> For the complete documentation index, see [llms.txt](https://gdexapp.gitbook.io/gdex/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gdexapp.gitbook.io/gdex/kyc-audit-and-safu-contract/safu-contract.md).

# Safu contract

Safu contract by Brick Matrix\
Safu contract is set up by a very experienced contract developer who is a partner of pinksale Contract will be extremely safe for investors according to the following criteria:<br>

* Projects must do KYC with PinkSale
* Owner Privileges
  * SAFU developer must hold the contract ownership for 7 days minimum
  * SAFU developer must pause trading until listing time
  * SAFU developer must own the staking ownership. Staking dapp must be audited.
  * Owner can not be able to mint new tokens
  * Owner can not be able to pause trading
  * Owner can not be able to set max transaction limit lower than 0.1% of circulating supply
  * Only SAFU dev may blacklist snipers during the 7 days of holding ownership. After 7 days or when ownership is transferred, the blacklist must be non-functioning.
  * Owner can not be able to claim the contract’s balance of its own token
  * Owner can not be able to set max wallet limit lower than 1% of circulating supply
  * Owner can not increase taxes in the first 7 days from listing
  * Anything that can be changed by the owner can not limit or stop trading for the investors. (Anti-bot without time limit, Transaction time lock without limit, sell limit based on holder balance, etc.)
* Tokenomics
  * Taxes cannot exceed a total of 25% for buy and sell added together
  * No unlock tokens in first 30 days from listing
  * Liquidity lockup time shouldn’t be less than 365 days
  * Liquidity percent 60% at least
  * Private sale bonus shouldn't be greater than 10% from presale/fair launch rate
  * Private sale can be sent at the start of launch. The first send cannot exceed 20% of the liquidity's value in BNB in tokens. The next two days 50% of the remainder of the private sale in tokens can be sent each day.
  * Listing rate should be equal to presale/fair-launch/subscription rate
  * SAFU developer must control unlock tokens (SAFU developer will help projects to distribute seed, private sale tokens)
  * SAFU developer needs to confirm if the project had a private sale. If there was a real private sale, SAFU developer can distribute tokens for private sale investors.
  * No airdrop tokens in first 30 days from listing (No giveaways, contest tokens)
  * For migration from old contracts, new tokens may not be distributed to old holders until 30 days from listing
* Contract
  * Contract must be audited by a trusted partner
  * Buybacks should be automated
  * Burns should be automated
  * Auto liquidity should go to an unreachable address. (Dead address etc.)
  * Contract should not malfunction in any circumstances
  * No proxy contracts
* Common Problems That Cause Contracts to Crash
  * Failed transactions that are caused by mathematical errors
  * Swap settings and parameters should always be in a safe range
  * BNB transfers from the contract should not revert in any circumstances