Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4450f524f886f59c20fd47de74d5781ea0056991af0da03a7744ccadfab09c3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^