Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4b9c97304efe1c18bd63dc315a86227425d0756d9b3d484f3c4e9615bb9c1e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^