Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49619a5126aa7eb92d599285b544c2a0499e84a546d92a9cc3d09e9c97eb5f34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^