Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 173c164f34a3604ff1e6dca6de5a4c6e088504e750e8a3dc62986132a72e1e9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^