Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2aabbd54e42d4ffbfed541494685e39bab9fb0229fa2f7fe04b2cb3f38608799:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^