Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 735f00126ec0f277ef83b61ed750f5301363a3ecd3d8be6c8e6fd1b9554923a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^