Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03bab8f0f3fae56d90f881bcbfd80d83556d582cba5d9652a028e6dfb7584506:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^