Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2d14699066693cebdce2e94a405b5ec1fb02cb619d20168b9d592f144319ef1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^