Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f25015f0ae5b659bcfe371b00badbab1ef6a1f2451ae5ef4f16a508addfbb6c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^