Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da762bf6fd314155cbe9c1162687727c4c2a9790f561bbc8755aa08782f1c31f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^