Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccaf4d3be18a133506615e2ad9de799c571b0b9121d6245a77f6502af21f6e73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^