Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7d507969644c15369c82e5c4d3590df8d27472ae3c711921da788f8adda7d0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^