Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2aed1eeb0f6188e0a2acb86306637f8b281f4c287e4cfeb0cac247be88c05c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^