Claim
User - claim scrt
When ongoing_window gets matured user get the option to claim SCRT or SSCRT. For claiming user call Claim which triggers try_claim
function.
try_claim
function first gets the claimable amount from User_Claimable
data structure and then checks the users choice for SSCRT and SCRT. If user wants SSCRT then it send a message to deposit SSCRT token in the user wallet from SSCRT contract(another snip-20 contract which stores SSCRT tokens) otherwise send a message to send SCRT from contract to user wallet.