Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de3827b942804f607b6654d9514a3a2ec7ebfa0a4613ba13ec70022eec98f1db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^