Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c99be6cf779644ae9fc8173214193f40189c5a87200e44b93ec622b1af598464:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^