Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0cf6702ea23e157bb8826ca342d3773279f09b18e4e45a0c43097b8b99f1cfc0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^