Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da1d75deefc6a6eb37cd6b0e552fcd47dcc411b0e8ce5e717a7c87459c5ec39d:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^