Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 977320db9a74422467e2afa24225e103e299803578500f054c4663c4bbb665f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^