Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d63c3ce3e90fb71fe5feb10c41ea37f22946591e2e730b5a31ffe76708b97dd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^