Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d4677a37f3c4f4901296ae12569ac6ec1db3c0d4edf198e839c72aa284aec90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^