Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1b5a971dc9a00c2662f3ccdc956f6481e7d2c963eab772ac00b45fdc1bfc169:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^