Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a88363dedb271c0d1b84e764cf572da0112c52eaa255843eabfcd64af14cab13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^