Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea720ef30415909b798fd6dd7ee959a6ee84d724ae79b53db64f4297bc88d61e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^