Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 852d8bb5506fb38db63ba77aaa9939bcb7c8208d1d27022f9a700b61ea18c841:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^