Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bb2e8ab66d889ada98b745071912fcc1a283e45c49da69e5164bd9f6a46dc1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^