public static bool VerifyUserBranches(ProofBlindBranch[] branches, string userName,
decimal userBalance, string tophash, decimal sumFunds)
{
if (branches[branches.Length - 1].hash != tophash)
{
return(false);
}
if (branches[branches.Length - 1].balance > sumFunds)
{
return(false);
}
string userhash = new ProofUser(userName, userBalance).GetHash();
if (branches[0].hash != userhash)
{
return(false);
}
for (int i = 0; i < branches.Length - 1; i++)
{
var pb1 = ProofBranch.MakeBranch(branches[i].hash, branches[i].GetNeighbours()[0].hash,
branches[i].balance, branches[i].GetNeighbours()[0].balance, new List <ProofUser>());
var pb2 = ProofBranch.MakeBranch(branches[i].GetNeighbours()[0].hash, branches[i].hash,
branches[i].GetNeighbours()[0].balance, branches[i].balance, new List <ProofUser>());
if (pb1.hash != branches[i + 1].hash && pb2.hash != branches[i + 1].hash)
{
return(false);
}
if (branches[i].GetNeighbours()[0].balance < 0)
{
return(false);
}
}
return(true);
}
public static ProofBranch MakeLeaf(ProofUser u, decimal balance)
=> new ProofBranch(u.GetHash(), balance, new List <ProofUser> {
u
});