Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65fa2fc65d5bae1514fac07235464a5bbc5e8df625e9a0da8823e5bc75a7b122:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^