Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3c7d4ca2c4c1e411df3879d62629e1bf8b7f4df8149c372877ae5a506e191d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^