Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e743d71d4883da1da0299bc795905bbd730363716b71e6988813e0567eb8fbc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^