Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd0a99426871d481aebe632f7297f6cf2e3420e60ed6f9730131b7a0a06ad25d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^