Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4728d0af4ee22351f04641abb32b952b507d015c3821c68c25a97eb4a752d4db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^