Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85b8b01e2c10f49b65817f49dea3d4bf2b5dc5d762a740d87f7c6c1ccb3edcdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^