Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9962426a5d9de783dbb77af444aadcfa9bbeb5a440c72c6d323e41f4810cee2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^