Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd70e1accbd012d38b169c733e18887155d01f7fdff989d7db62f419a7ac04fc:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^