Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10b0c925795bcfa1727a1fcb78c5ecbbcbb37a80d85e3ef46b0673f64e08ab52:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^