Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c12a0ccfb9f3bca9d0c38c2cfe88c0cb4853e6a71878948a078e1ab806dba21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^