Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00bb2be007a0286a6408673703ef5c6630dc674445288a86d709919502a931e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^