Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2817aad208804152cb8be3bdd0db13bf2a4ad100a18a922c78d803b6424c8f86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^