Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e30f21ec52f8ae198142d1cbaa00d5cca10557be058bca5bb10235d3e662b312:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^