Updating an existing smart contract -- 2

Job ID: 31211122

Budget: $10 – $30 USD

Current version of contract in Rinkeby Network:
https://rinkeby.etherscan.io/address/0xc17010e8d258631636827b3d8bac6830fc5163ff#code

Needed update with additional function and additional admin signer. Let's name it purchase and the method can be called by admin only – boss4.

PURCHASE can make same things as BUY, but admin can specify address for SST tokens.

Update needed for this contract, source code you can use from etherscan and deploy with remix when ready:
https://rinkeby.etherscan.io/address/0x7e0d977D982786db52E77c02e6feAd6a1d0Bd039#code

Previous link is for SST token contract.
Related categories: Blockchain Ethereum Solidity