Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33f00f3639e12b3b3bd322961a5d8ef67ffd8ac849e4b85e7262618d2bfa1d76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^