Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0581568c838c74bc3d8a554cf2a61e92202cf67f633003e02b23212a8bf3ec4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^