Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7dc73140c0484f12cc57657e1bcde52262e150ab054944d48c864fb27b51a1fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^