Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a988778a8830b857d34b8af175052767491b4db94a54a22b7fd60b306c19f90b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^