Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5969edf6639e68f88bf95a73385f0fa242a1b71bfbc31202aeb01e190ba56b99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^