Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f766d23cd5a9813906afc05304ceda3197a8846b1a09cafa148c146e2c5c405:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^