Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41709324e38f61ceae330b97c98e647757f65d9f76c11ab18c07a37ffd3f7144:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^