Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8fa2cb040cf5545dd369b186e33ca12fb62c3cc6cbb3e5b2af8ed9a1eb80aac:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^