public Snapshot(NEP5 token, uint startBlock, uint endBlock = 0)
{
var api = token.api;
if (endBlock == 0)
{
endBlock = api.GetBlockHeight();
}
if (endBlock < startBlock)
{
throw new ArgumentException("End block cannot be smaller than start block");
}
for (uint height = startBlock; height <= endBlock; height++)
{
var block = api.GetBlock(height);
var snapCount = 0;
foreach (var tx in block.transactions)
{
switch (tx.type)
{
case TransactionType.ContractTransaction:
{
foreach (var output in tx.outputs)
{
if (output.scriptHash == token.scriptHash)
{
MergeTransaction(api, tx);
snapCount++;
break;
}
}
break;
}
case TransactionType.InvocationTransaction:
{
List <AVMInstruction> ops;
try
{
ops = NeoTools.Disassemble(tx.script);
}
catch
{
continue;
}
for (int i = 0; i < ops.Count; i++)
{
var op = ops[i];
if (op.opcode == OpCode.APPCALL && op.data != null && op.data.Length == 20)
{
var scriptHash = new UInt160(op.data);
if (scriptHash == token.scriptHash)
{
MergeTransaction(api, tx);
snapCount++;
break;
}
}
}
break;
}
}
}
if (snapCount > 0)
{
blocks[block.Hash] = block;
}
}
}
public static Transaction Deploy(NEP5 token, KeyPair owner_key)
{
var response = token.api.CallContract(owner_key, token.scriptHash, "deploy", new object[] { });
return(response);
}
public Storage GetStorage(NEP5 token)
{
return(GetStorage(token.scriptHash));
}
public Snapshot(NEP5 token, uint startBlock, uint endBlock = 0) : this(token.ScriptHash, token.api, startBlock, endBlock)
{
}