Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4127f6640c0ff89c6452e9f73b6826cf44eb8cc956fa7efe6ca099a6f60e229:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^