Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ff1c36ce9f04e2c31845f3bd1994b104d5542b2bb13d35f47740308fc975fda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^