Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67b1bab50cabb30800d98d6cda971af821cee4d4271b4e4ad7dde3ee9e3af91f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^