Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c52e5a4202e336f1414f53badf7d62ce82362af5516fd2b2ea5b8f92699163e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^