Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69ddcb3794091733abe8aa357b26089ee8a371db5f15a6a39d505d63f2798c38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^