Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 892d98b0c4673bf6d28d16a0cd96b4bbd1489abc618c25ce76879bd35fc3830c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^