Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 178de41200503bf15facedd8798bd9c58400bd37f08d51ba2d31f67d3eaa768f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^