Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fcbbdefcd8712cd34d2a4bfff1e4e4fba9530049a5319925fcb2de5bc1d0db4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^