(try! (contract-call? 
    'SP2KAF9RF86PVX3NEE27DFV1CQX0T4WGR41X3S45C.btc-monkeys-bananas transfer 
    u80000000000
    tx-sender 
    'SPNWZ5V2TPWGQGVDR6T7B6RQ4XMGZ4PXTEE0VQ0S.mktc-staking-v2 none))