Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b2f5e06bafdde4e39853aa0c228b7756b33e164b0fea7db7aece3014fd8785e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^