Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ca82061f0edd362bedc454475cd4c7cf52efc1fc22cfabcacd5aea241793183:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^