Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5e2d0b70f6a8dd9bb16b4bcddebb6d0e4c2192eecf837eab6960df45798eeca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^