Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d619d78242fd9b89e95479ceed31f0a8c84d16beb871a3b343054b39be95d38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^