Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff003402980320772861f62ce3f65ec3d7523c0c4ac526515bdcdbfa13cb92a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^