Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c0d279055625c11ae8022d1598d6094182d575594961248a459dd3c9b014a70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^