Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da4542a31e72f46e55b66039788bc54e7d1e96e161e7efe2183c7357e465e3a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^