Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7f2ec90836681e2efc852ad190f6cc149c98ee6be2a52f43b6d0105bb7e9fd6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^