Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d3bb9950e6cc3654aabab84f15e82e3e2dc546c1831369a14fb22381ef6cb76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^