Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90d2f8a4e70b7991aa70bcacfc55b89dca9c6b2e8d82acc71f8e2769b9293347:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^