Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93e92eb85c1e370b5ab2107238ea5e5617413b826d6aefc96187e4748e1bc39f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^