Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e7d6e43cf611a72ac24abf29377613c0c95b6d4d4d6f8e42abd1652d88a426f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^