Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce1ebffb5e6e07e27cba72c1a5ae805228be4ef7cd69704392c75673fc23b47f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^