Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 700a94aee407ca4869b10a6599525b54fc643c28424f1d6744f4439be774b261:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^