Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd5e3f4e9dec1701134d9e38656115a128f9a1f8dc1c1d934a3c633d3cb38bf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^