Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df4581063ba532e4c1b28b21ce2c56372d044815dfbada4bfa6e88b15f1d3022:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^