Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6882fbeb28b23152b5ac927fe1159bcd9b9cb4aae2d7d9e4aa7161c43b57e118:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^