Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4dfca8f558a6a7693e427c6a81fdc7be3ce3f73a26060ee2c5bb241748d8231e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^