Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a592fcbae2de6ca8c6ed2910abc8bed1291e214be7fc5665242030a36b68a51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^