Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aec51a3af917db5e436846b0a440166e249b926f15fe9349bd3a70b9829fd41a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^