Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41d7d1296b1d45368b3360d9dfc1883bbf4675cfac452fc6fcbeb23415bdc7fe:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^