Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 189f3e2baf3a1144ad05e5d3e164ba86dc133439d9866487174dfde6953c6d18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^