Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82389834653f52663d4a6b2b1f6fd275e30717a03120ae3477ff6b6817fe7de1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^