Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddce6250188e387ba48416b30dc924b1c2c5511e209153f20c9e0e40c3215974:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^