Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0a8dc406daaa451cc1f4cc60661e77979ffb65c3c3f89bd0bc965d03ca3f5a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^