Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1df12d344b5f9e5d4e5e066cdf725eef4bf7e3184e296aec51a6e76d2abd9920:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^