Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a885b5195f1f6d558241389c58ab4b5aadde04f2d3ecd751a34444135b442d95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^