Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea4e4cc498e7d50a49b40e759223a2c48aa049ea63a92d9c5ca034288f0d7b3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^