Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 645e0462aabd9a6cb01ec3473991c3563606129d3c9739c08c1e920ff7da7f82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^