Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a60ad15d34057ceb0e1f4379b6c5363949d1988abca1c30e1f7ab2b319d1be8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^