Generate a signer from contract address

[ItzDhruv]

i make token launchpad contract where i can create and buy token but when i sell token , i not able to transfer back aptos coin from contract to seller

[0x-j]

you need to store the extend ref of an object after creation and save it somewhere so you can generate the object (contract account) signer later

search for extend_ref in this template and see how it's used

https://github.com/aptos-labs/create-aptos-dapp/blob/main/templates/nft-minting-dapp-template/contract/sources/launchpad.move