Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49e951a76d701e619c69b364e6ca397cba67f33c12a6e5d2281393565ff42dab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^