Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0eafcc1d32f0d3c679cd7607201bde48205832f198b7369ea39d71b1e591c2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^