Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a47b0a75209bc8df3d338a1cc6a0b6f922f63d80cbddb3f902e959a03e1c1dec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^