Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f1e562174d506e67db4c2559416aacdf505a40bdb2fa7f2c34a5acb05c6554a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^