Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d540cee98b57ddff321e11c0020eb1f6ff7acf22d5be12def70de597fc749dec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^