Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0df5c2c6a42f952cf7581f1906f6a19175be7c60b5eeed251b3533d088ea4b95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^