Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fadba578230bffc4d0d12f75d1805de687679703263a24221caec6447bf3f164:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^