Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f9b04b55d8ed466fddbe5ed98917fe05d5941eb7e664b81de6e7d8637825458:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^