Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb65edb11ccd274ed84b83cdf2873f4a9d0182c3b56d61eff1e50701ff0c1f6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^