Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2410117d22506e6e7c58c4832a917b27c85067a1eabb5b8c66792fed2f25d5ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^