Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0882a7da29347829596a1ded0d513c83c37972bb1135770ee397f8da23c9de6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^