Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54da818f714fe4fa24dd619bb4e65d582144ca0333ed1dcaee69eb1101052d2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^