Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b6927a229bf43f014648ca9ca94bf52e9b0b0a0220a2f968addc6859daaa770:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^