Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d713ccdb177b8a0735cef4c9c1116f8171f934f0d31acb702aecae6ea9ec4e63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^