Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b79ac245f4e703ec851b1cf779271074668d3df4ebce1278a118c2fb09dfac69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^