Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6ac15e35dfff2be238382632fc0eca65411e5fde1a6a4b805062bc945100880:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^