Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85cd7420132d991b1c93bfe8d9de289b50f3abc3432890c940403b1198edafe2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^