Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae641c7b9cca21758de6f46606beff8b29035d980907c66926d3ea82e91d6848:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^