Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb981db3e216e420d2ef3fc2a56f33d52178eccd0281e8269b821731f8dde6fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^