Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79d359f55ad2e05d6b2a91503e0cc04dd603b0bab45f7327988f00991962d88b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^