Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eef0cce2ba15db78078d89e651a67d2b8db5e9d2eeda7bde039a6080a1d0dfaf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^