Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f38a1d5a632fb538b4803860b33d4bc951beffed2c8f3106df5986e81d0e7105:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^