Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4d466fddf650cbb83052c6181a0afa4c4c0a01c7ff5d6c65e47abadf89d5253:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^