Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a27bcf772d8dca61fa3224c7483459725a4571908565218aae18c28d43e2110f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^