Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00b2c41db719b68b1dbcb93683534bb2b204cdc8b8e505ea9424012a1e89e62e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^