Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4feec4f0ddbcc43513145bc3a9e835e01fcf0adf4998be7eda3e14fec56e0e01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^