Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad7d4a22ec10533b32803f323987d90140419f989380eeb4fc41908087244a4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^