Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68a8a84999246e32d23743470db3e53dcaf7ecd8633227a01d112cc88bd2c4b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^