Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7ae79539728d4383da5f84fadaac4508b46e6931d3d4277444d87a35e7d5007:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^