Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 937dd46e7562fae5df391741cece3542dec5fe5b71c2fe005c6937493ab9060c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^