Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 220cc7aad6542a905087fe7b6b74a72e2004fc56a2fdcec32d2880843d93ae8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^