Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9f2ddf306b9a333c520c991de4b5d1f5e1ad4fa2557aac55042baf99f0ddac5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^