Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ee4c9ea4987d8b1e89f6cca733543b61b69e4dc98ef162104d930c18b0e756cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^