Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a6de5d321c22005691a3c8fd57f757a6ceb3101186405f661e1205ec950e2bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^