Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e1c2e7f9a47ed1a06fdbd40852628a63a40de9ea0d18a1c13b8266872982b57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^