Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ab55afd0f2dae54233acd9185f7c3fac4e9701edd2edc6808288bc903007ca6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^