Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a9f2876a49856976448989390807658344b544ff9033abb9041cff1ef7b205e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^