Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea4d6a05c09acd71a8cb5603525eb4581cfe9bb39addd5357769f8e796efc88e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^