Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9610ca5f153ed713f41bccd42acef5fab62bc85b4fe1451434bab9516a15372:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^