Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70f9db1db46aa66c332f0458aa75493aeb011c7fdff8975b3a12d1c5201e6b45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^