Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f853c745c8015d519a421960f62f2cf9a0da376238c8906cbd424de7dc69621:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^