Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c17168b103abc96476c1b51f719a64c90dc5f4e38d52baadf710ac9840052d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^