Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a9fc64e98653cf72bc8d0bf253c334be4b2e8e04913a25753fd851e700a9fe9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^