Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa80e1241d6cbc62bc8a65c836673190bc0e5bfcb8a202f3e3e3854eb8bfd8c1:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^