Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcd62f74baee78142016e8c65d10caa008fa9aee5b8e19fc387568882271681b:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^