Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 08f68ae9a9df2a25beb30942d4cc01d556cb0caa86f3aa0cc35aeb5742dbc64b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^