Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e112c34aa9f80c47afeaa4e9b378c98e213c534a10a80b0b13282dcf4d2adf09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^