Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f655dfdaa0b2661cf98921a77b3ccfadd081c442508067177784a0da244a8b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^