Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4299072d4b248c13286296f74db86c71ef3a66bd40e77240356c9af5d096690c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^