Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa59bc9eaf9740f841136d22d8148d2d2b9dc32280b6fd3a797d1318d359cbac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^