Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ed6082c03ccb3b49da630c1fa7db62ec6ab6171221c892fb047ab59eecc8d3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^