Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e3d8bed4d0f655955f2da39005c4dfd5c44623f92842e61146fd70f489a2db5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^