Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf8c5472f3d9dd18c9db219ea2023f94c0d1d122e878ea8e78b3b03e745d7f5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^