Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 567473a03f820a8bcd784e2bcd0dc53e3af356cb430cd44103655d33693c028b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^