Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 598de419a37fc4c4f0b6e4ba39a573fce87eb1854959251235ac1ad5b3b557e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^