Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83edf81acce8be83a961e55a633866308af407abe1105d3f1464f47f28fc0c65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^