Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be43cdd929e526400ff1be14122714d590dff23e57ef7c8618d57d906b6e4a02:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^