Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e98eccc2fc3a544794e7feb12a643e0b4331d757bc41348e9061a725a26c32c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^