Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9508f860ec55fa46b0378970c18356c9c841d5e6f575273af3ab704017d537b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^