Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18f1817631db4875758c32c8d2edbc73f38b4eb6641146907ff7050539fe2d77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^