Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 859c127fcc5e585ae18d94b5e3bbe47b0e97fbda3c8d23ed9e8c60b65cc8a5cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^