Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6f02a7bcf1e67a4e864f7d827043cdf60d9adc25a0d30db6bcee1c292d5e428:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^