Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6720d58e6b0e4a2d5b975759468b7c04d38c8fbfca9258e7a61aafe1e75fb0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^