Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d02e483c136fa6fd9a6edc40d6feb320316574baa2e8b85e75fd4618549e5eb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^