Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a7af70f64b0b93b58c2a97bb55badb0c16f41c2a2e94de71d4816a0696a49c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^