Exemple #1
0
        public static RpcFoundStates FindStates(this RpcClient rpcClient, UInt256 rootHash, UInt160 scriptHash, ReadOnlySpan <byte> prefix, ReadOnlySpan <byte> from = default, int?count = null)
        {
            var @params = StateAPI.MakeFindStatesParams(rootHash, scriptHash, prefix, from, count);
            var result  = rpcClient.RpcSend(RpcClient.GetRpcName(), @params);

            return(RpcFoundStates.FromJson(result));
        }
            public RpcFoundStates FindStates(UInt256 rootHash, UInt160 scriptHash, ReadOnlyMemory <byte> prefix, ReadOnlyMemory <byte> from = default, int?count = null)
            {
                var familyName = $"{nameof(FindStates)}{rootHash}{scriptHash}";
                var family     = db.GetOrCreateColumnFamily(familyName);

                var         keyLength = prefix.Length + from.Length + (count.HasValue ? sizeof(int) : 0);
                Span <byte> key       = stackalloc byte[keyLength];

                prefix.Span.CopyTo(key);
                if (from.Length > 0)
                {
                    from.Span.CopyTo(key.Slice(prefix.Length));
                }
                if (count.HasValue)
                {
                    BinaryPrimitives.WriteInt32LittleEndian(key.Slice(prefix.Length + from.Length), count.Value);
                }

                var json = GetCachedJson(key, family, () =>
                {
                    var @params = StateAPI.MakeFindStatesParams(rootHash, scriptHash, prefix.Span, from.Span, count);
                    return(rpcClient.RpcSend("findstates", @params));
                });

                return(RpcFoundStates.FromJson(json));
            }
Exemple #3
0
        public async Task <RpcFoundStates> FindStatesAsync(UInt256 rootHash, UInt160 scriptHash, ReadOnlyMemory <byte> prefix, ReadOnlyMemory <byte> from = default, int?count = null)
        {
            var @params = MakeFindStatesParams(rootHash, scriptHash, prefix.Span, from.Span, count);
            var result  = await rpcClient.RpcSendAsync(RpcClient.GetRpcName(), @params).ConfigureAwait(false);

            return(RpcFoundStates.FromJson(result));
        }