Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eea2b39512b0302afdf72a192914a3f34dc6fd28d94c5cc230eeef9fe5c10be1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^