Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d64d93a38fcf4ec91d598b5ecae7a66cf0df0b732711b5a63fc836e00dffb4a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^