Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff4c1c2e8507b548aa0181edbae1026c069ae324d06a3b6b076d915d4a77c37c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^