Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7fcd9fbd57413f4b21276577b411c65db6859633cfc28651ed6144b16f30128:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^