Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cec88dd4bc7b150f7c8985f800d3282e55fa3d1557185e59b10ad08cbcdc7fe2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^