Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5321a3fa8ae5d961bb990249a55f3adf3c9a186301c0ca8dba9df3e0d5d5a212:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^