Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a771a0471237726f818086ffa1227e7366f4495fcd6324c4f32a56be651fa40c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^