Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d165e3810483ae9b52400bd9a962e8621541108b1d1111152bdd47e50d40792e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^