Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f784b2f8ebb1345e57cd4d4d052c8fb8a330ace62e800ccafe752feabd29ee06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^