Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86162a2e314622e488bad26f4892b05bdcd510658d9756d17fc967ac3b78d3c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^