Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7abc644677025cb1e9329abf94eae59b0bc583aadb64986ed8c37149278861a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^