Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9b5f290d09cf893925823838c2cfb1217ff3224624f5d092f179fa71bba7a6b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^