Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de5cea309ccb433c89a57ad777229891c9301033547f9637d9d7f890705e2f35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^