Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> effb22d1f556475fc4440eae65ca514747ca98ffaba94f876fc2a8a0f6105ff8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^