Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bec91c9bb27fbc789be753e8e3e3c467da4f0b7fb8324bc196061595bcb89e46:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^