Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2ee0d9afc1d736ac71177c615e1961852d2250d8161be7af9c1a7f0449d2f87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^