Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d700b62cff523e21aa6e5c3d7be7cf0afaeae2d1d48f9fa4853454a1eb19277:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^