Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ce374c4af941ff47057ea0f5af4b21edbeb21f23caf50261fea68ad1bacec4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^