Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f4c7c5e9a40dae91c66ecaeff32265a84946e69848c6be837179c7d60d0e2e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^