Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de733519c7e779e0b6993c273c0d5bc9ce0044f9c164e9a5f351a97f19a492fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^