Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7ede71c500b6e43558bb69b65919e420a7a2a71aa1f27f79492e0a9ca384a1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^