Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c96b32e659a79749abf7bbabdda6598d961a2234c5967c5185d541628dbe8bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^