Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3956e227de3a506f359b2a64d4aad0ff6ecb5d3a7d3450b1451a2337e263d3d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^