Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50e01593aa09c11b91fb241af9df9a77e72d2c0ba1eef87dd281889da7df2b0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^