Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 528997538dd0b1a4b5d3e8f6e02969629602ba4626675061e994ce5b116b6d3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^