Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cba128be8399b95bb772a37a610e0ae59bc70a4d3041e7f5d3b9bbe26b1b8e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^