Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b62a62248835fdadbe4c0812affb9547347ee337299fa824d78d9fce35805ab:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^