Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c3bda88dc3c877f13477b9b7616d9c49e03a073d36d6d2edc24c55108a2bc3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^