Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89b714d3b462843b0505663327c098192caf158a34a69a7be0f757ea8d0493fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^