Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf41873b66b43a7d27dafbb158a2a52f6eeeafc28f0133ddf120370e0334404f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^