Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a6acc8e474dfd1b2a7943dacd35287e7b0279dd492bf55937d0ae287981187c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^