Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6681dc30e110fd29976c6ab898ae1a8d4534557d186c39676e8c52e4f1fc9f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^