Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 347ffd8f12f7a99d02df3a195bacfc610c299e3ffc072c92cf240fb4838205d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^