Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bf6633e64266338af74232e5ca3a139fbf59aaa5b080fab56454f6e332bcf2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^