Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b506885424d0874b00a3abea732a10b109fd2573087f2732d6e8891c845397c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^