Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7728d5926e89b578009b3d632dddd2e743e1ee9adccaf5cbd54859619d2c604a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^