Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c09ec6c50e4b65d7c5c6cf62a2f05ef64a839317ab45402145181a2b2764b5ec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^