Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecb6d24ecc957ad9562ed5f60046857152d00b123ecc80caafa43dcd6bec0811:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^