Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06291be99de48d09c34bda60f93b5260902f0c8660a57952e8212504d5258a9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^