Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b21688c2ccc4479c9089de245ef69aaf1be4c498f686c321e6e01995aad1d7c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^