Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd5c60b86beb3f792939797cc1640be28e73975d9c8d4d8c588ab7a521f2b133:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^