Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f6913c09e20b1608f147e525cc33fab93ea1e958b8dc6f62d8e0510d9181c49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^