Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26f3dafb10840f5d5cd6551ed852d84fa5c6ea186e353c5674984f93af634ff8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^