Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad9fe1f4856fac3ff75bae9a1ed5577e5661605cc9fc04d07584cdb7e4c02863:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^