Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 470a9fb225f43e8dbbc2030135c506c28b6784d2f15d4fb6db1e2e11eb6e3c63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^