Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7aacfe313df336672b43be39180db9ce5d047e379a928e7756b1117c45e9fa06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^