Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10724ae8f165e7d821062c79483ebd83454965a77221e6e01004b61adcab1bd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^