function ugly(withdraw) {
var dat=#db.f({_id:"account_"+context.caller}).first();
if(dat.balance > withdraw) {
var z=#fs.accts.xfer_gc_to_caler({amount:withdraw,memo:"Withdrawal"})
if(z.ok) {
dat.balance-=withdraw;
#db.u1({_id:dat._id},dat);
}
return z;
}
return {ok:false,msg:"Insufficient balance"}
}


function bad(withdraw) {
var dat=#db.f({_id:"account_"+context.caller}).first();
if(dat.balance > withdraw) {
var z=#fs.accts.xfer_gc_to_caler({amount:withdraw,memo:"Withdrawal"})
if(z.ok) {
#db.u1({_id:dat._id},{$inc:{balance:-withdraw}});
}

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