Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d5d66a91e30918f537c1ef9aa7bbf1023be14de3c4aaa62ba92aaaf5a267625:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^