Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9717f5f931c4375d7f041e67217df30c982b771c1ac3f21f37763ec4720bb2aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^