Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 085637ef19de3cc182085a8db7b7b97f69a55f266d6622a0d222d610dea55af9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^