Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eaa37fdb0fa41fd04b9923a0574e1a2b0b5e1bbb8f411fe1e8cbbb27db4b1b5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^