Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1533980474a864157f836ae68b67eb3c8f5a988d74c6294785a4ea5c365d2a75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^