Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 457b30c69c2b8c355ce4531c5567e9c973301d3abd96f35382a68cd19c8873f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^