Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94fdb5e3cfbd69476410897e80debe3d75e00232bea624ff7fd466829440bebd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^