Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e13ac0ccad0a93b050a62b3b49b284b950e8e1b21ae7cbc8e2d49bafcf49217:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^