Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7de1f0220714e6cc0c6588f0bcd8b54eb3c2b3a9d22ebbe6c57be10d09c7aa51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^