Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec5ccfce38d2be21307955c4eb628362976cd768c77a23cb6c6f9efc3364e9ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^