Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae744fa10f10c32609f7cba399185d2597a1c13ddb1351101d666f8f18254e71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^