Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d6f088029232cb7cd62b2b041d046b89247499286a322bca39a0b9e46bc36bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^