Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0018698395a8f0dda16c56ba9f9ca74ce0d5029cae5df3ecd9623a5a3894f9eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^