Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e2645167e4ee6e58188f75aab2e659b2bd5b6e648cf34cd1e201ef5f774ce09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^