Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f81596f52063239929160d473f70f90fe2b0abbcada7f4bf240d5540905edfc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^