Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d875c80eb9a67e18ac9d1689b24c9b4a7927995a3f18d9467dfc1d46ccedb024:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^