Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb12837954fa7662cdd820650783aa9af921d5842c5b1825b0cb354d00e044ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^