Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9dd4fbdfabe5451e2e9f668552a37f3041d97a0eda68409ecc3bf05740ac8d5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^