Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b56e41f7c7bfbfaea85387e89b2b2da4d150ed2075dc28b17517bacaac5c129e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^