Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd01c43448819940a066b078040d42bd7c455007dd5ccfab9949370aec3c7720:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^