diff --git a/tools/graph.dot b/tools/graph.dot
index b269cc09..b748cf12 100644
--- a/tools/graph.dot
+++ b/tools/graph.dot
@@ -4,200 +4,205 @@ digraph dependencies {
 	N2[label="db",shape=box];
 	N3[label="keys",shape=box];
 	N4[label="message",shape=box];
-	N5[label="p2p",shape=box];
-	N6[label="script",shape=box];
-	N7[label="ansi_term",shape=box];
-	N8[label="arrayvec",shape=box];
-	N9[label="nodrop",shape=box];
-	N10[label="odds",shape=box];
-	N11[label="base58",shape=box];
-	N12[label="bitcrypto",shape=box];
-	N13[label="primitives",shape=box];
-	N14[label="rust-crypto",shape=box];
-	N15[label="bitflags v0.4.0",shape=box];
-	N16[label="bitflags v0.7.0",shape=box];
-	N17[label="byteorder",shape=box];
-	N18[label="cfg-if",shape=box];
-	N19[label="chain",shape=box];
-	N20[label="rustc-serialize",shape=box];
-	N21[label="serialization",shape=box];
-	N22[label="libc",shape=box];
-	N23[label="strsim",shape=box];
-	N24[label="term_size",shape=box];
-	N25[label="unicode-segmentation",shape=box];
-	N26[label="unicode-width",shape=box];
-	N27[label="vec_map",shape=box];
-	N28[label="yaml-rust",shape=box];
-	N29[label="crossbeam",shape=box];
-	N30[label="elastic-array",shape=box];
-	N31[label="ethcore-devtools",shape=box];
-	N32[label="parking_lot",shape=box];
-	N33[label="rocksdb",shape=box];
-	N34[label="deque",shape=box];
-	N35[label="rand",shape=box];
-	N36[label="eth-secp256k1",shape=box];
-	N37[label="gcc",shape=box];
-	N38[label="futures",shape=box];
-	N39[label="log",shape=box];
-	N40[label="futures-cpupool",shape=box];
-	N41[label="num_cpus v1.1.0",shape=box];
-	N42[label="rayon",shape=box];
-	N43[label="kernel32-sys",shape=box];
-	N44[label="winapi",shape=box];
-	N45[label="winapi-build",shape=box];
-	N46[label="lazy_static",shape=box];
-	N47[label="lazycell",shape=box];
-	N48[label="mio",shape=box];
-	N49[label="miow",shape=box];
-	N50[label="net2",shape=box];
-	N51[label="nix",shape=box];
-	N52[label="slab",shape=box];
-	N53[label="ws2_32-sys",shape=box];
-	N54[label="rustc_version",shape=box];
-	N55[label="semver",shape=box];
-	N56[label="void",shape=box];
-	N57[label="num_cpus v0.2.13",shape=box];
-	N58[label="owning_ref",shape=box];
-	N59[label="time",shape=box];
-	N60[label="tokio-core",shape=box];
-	N61[label="parking_lot_core",shape=box];
-	N62[label="smallvec",shape=box];
-	N63[label="rocksdb-sys",shape=box];
-	N64[label="scoped-tls",shape=box];
+	N5[label="miner",shape=box];
+	N6[label="p2p",shape=box];
+	N7[label="script",shape=box];
+	N8[label="ansi_term",shape=box];
+	N9[label="arrayvec",shape=box];
+	N10[label="nodrop",shape=box];
+	N11[label="odds",shape=box];
+	N12[label="base58",shape=box];
+	N13[label="bitcrypto",shape=box];
+	N14[label="primitives",shape=box];
+	N15[label="rust-crypto",shape=box];
+	N16[label="bitflags v0.4.0",shape=box];
+	N17[label="bitflags v0.7.0",shape=box];
+	N18[label="byteorder",shape=box];
+	N19[label="cfg-if",shape=box];
+	N20[label="chain",shape=box];
+	N21[label="rustc-serialize",shape=box];
+	N22[label="serialization",shape=box];
+	N23[label="libc",shape=box];
+	N24[label="strsim",shape=box];
+	N25[label="term_size",shape=box];
+	N26[label="unicode-segmentation",shape=box];
+	N27[label="unicode-width",shape=box];
+	N28[label="vec_map",shape=box];
+	N29[label="yaml-rust",shape=box];
+	N30[label="crossbeam",shape=box];
+	N31[label="elastic-array",shape=box];
+	N32[label="ethcore-devtools",shape=box];
+	N33[label="parking_lot",shape=box];
+	N34[label="rocksdb",shape=box];
+	N35[label="deque",shape=box];
+	N36[label="rand",shape=box];
+	N37[label="eth-secp256k1",shape=box];
+	N38[label="gcc",shape=box];
+	N39[label="futures",shape=box];
+	N40[label="log",shape=box];
+	N41[label="futures-cpupool",shape=box];
+	N42[label="num_cpus v1.1.0",shape=box];
+	N43[label="rayon",shape=box];
+	N44[label="kernel32-sys",shape=box];
+	N45[label="winapi",shape=box];
+	N46[label="winapi-build",shape=box];
+	N47[label="lazy_static",shape=box];
+	N48[label="lazycell",shape=box];
+	N49[label="mio",shape=box];
+	N50[label="miow",shape=box];
+	N51[label="net2",shape=box];
+	N52[label="nix",shape=box];
+	N53[label="slab",shape=box];
+	N54[label="ws2_32-sys",shape=box];
+	N55[label="rustc_version",shape=box];
+	N56[label="semver",shape=box];
+	N57[label="void",shape=box];
+	N58[label="num_cpus v0.2.13",shape=box];
+	N59[label="owning_ref",shape=box];
+	N60[label="time",shape=box];
+	N61[label="tokio-core",shape=box];
+	N62[label="parking_lot_core",shape=box];
+	N63[label="smallvec",shape=box];
+	N64[label="rocksdb-sys",shape=box];
+	N65[label="scoped-tls",shape=box];
 	N0 -> N1[label="",style=dashed];
 	N0 -> N2[label="",style=dashed];
 	N0 -> N3[label="",style=dashed];
 	N0 -> N4[label="",style=dashed];
 	N0 -> N5[label="",style=dashed];
 	N0 -> N6[label="",style=dashed];
-	N1 -> N7[label="",style=dashed];
-	N1 -> N16[label="",style=dashed];
-	N1 -> N22[label="",style=dashed];
+	N0 -> N7[label="",style=dashed];
+	N1 -> N8[label="",style=dashed];
+	N1 -> N17[label="",style=dashed];
 	N1 -> N23[label="",style=dashed];
 	N1 -> N24[label="",style=dashed];
 	N1 -> N25[label="",style=dashed];
 	N1 -> N26[label="",style=dashed];
 	N1 -> N27[label="",style=dashed];
 	N1 -> N28[label="",style=dashed];
-	N2 -> N13[label="",style=dashed];
-	N2 -> N17[label="",style=dashed];
-	N2 -> N19[label="",style=dashed];
-	N2 -> N21[label="",style=dashed];
-	N2 -> N30[label="",style=dashed];
+	N1 -> N29[label="",style=dashed];
+	N2 -> N14[label="",style=dashed];
+	N2 -> N18[label="",style=dashed];
+	N2 -> N20[label="",style=dashed];
+	N2 -> N22[label="",style=dashed];
 	N2 -> N31[label="",style=dashed];
 	N2 -> N32[label="",style=dashed];
 	N2 -> N33[label="",style=dashed];
-	N3 -> N11[label="",style=dashed];
+	N2 -> N34[label="",style=dashed];
 	N3 -> N12[label="",style=dashed];
 	N3 -> N13[label="",style=dashed];
-	N3 -> N20[label="",style=dashed];
-	N3 -> N35[label="",style=dashed];
+	N3 -> N14[label="",style=dashed];
+	N3 -> N21[label="",style=dashed];
 	N3 -> N36[label="",style=dashed];
-	N3 -> N46[label="",style=dashed];
-	N4 -> N12[label="",style=dashed];
+	N3 -> N37[label="",style=dashed];
+	N3 -> N47[label="",style=dashed];
 	N4 -> N13[label="",style=dashed];
-	N4 -> N17[label="",style=dashed];
-	N4 -> N19[label="",style=dashed];
-	N4 -> N21[label="",style=dashed];
-	N5 -> N4[label="",style=dashed];
-	N5 -> N12[label="",style=dashed];
-	N5 -> N13[label="",style=dashed];
-	N5 -> N21[label="",style=dashed];
-	N5 -> N32[label="",style=dashed];
-	N5 -> N35[label="",style=dashed];
-	N5 -> N38[label="",style=dashed];
-	N5 -> N40[label="",style=dashed];
-	N5 -> N59[label="",style=dashed];
-	N5 -> N60[label="",style=dashed];
-	N6 -> N3[label="",style=dashed];
-	N6 -> N12[label="",style=dashed];
+	N4 -> N14[label="",style=dashed];
+	N4 -> N18[label="",style=dashed];
+	N4 -> N20[label="",style=dashed];
+	N4 -> N22[label="",style=dashed];
+	N5 -> N14[label="",style=dashed];
+	N5 -> N20[label="",style=dashed];
+	N5 -> N22[label="",style=dashed];
+	N6 -> N4[label="",style=dashed];
 	N6 -> N13[label="",style=dashed];
-	N6 -> N19[label="",style=dashed];
-	N6 -> N21[label="",style=dashed];
-	N8 -> N9[label=""];
-	N8 -> N10[label=""];
+	N6 -> N14[label="",style=dashed];
+	N6 -> N22[label="",style=dashed];
+	N6 -> N33[label="",style=dashed];
+	N6 -> N36[label="",style=dashed];
+	N6 -> N39[label="",style=dashed];
+	N6 -> N41[label="",style=dashed];
+	N6 -> N60[label="",style=dashed];
+	N6 -> N61[label="",style=dashed];
+	N7 -> N3[label="",style=dashed];
+	N7 -> N13[label="",style=dashed];
+	N7 -> N14[label="",style=dashed];
+	N7 -> N20[label="",style=dashed];
+	N7 -> N22[label="",style=dashed];
 	N9 -> N10[label=""];
-	N12 -> N13[label="",style=dashed];
-	N12 -> N14[label="",style=dashed];
-	N13 -> N20[label="",style=dashed];
-	N14 -> N20[label="",style=dashed];
-	N14 -> N22[label="",style=dashed];
-	N14 -> N35[label="",style=dashed];
-	N14 -> N37[label="",style=dashed];
-	N14 -> N59[label="",style=dashed];
-	N19 -> N12[label="",style=dashed];
-	N19 -> N13[label="",style=dashed];
-	N19 -> N20[label="",style=dashed];
-	N19 -> N21[label="",style=dashed];
-	N21 -> N13[label="",style=dashed];
-	N21 -> N17[label="",style=dashed];
-	N24 -> N22[label="",style=dashed];
-	N24 -> N43[label="",style=dashed];
-	N24 -> N44[label="",style=dashed];
-	N31 -> N35[label="",style=dashed];
-	N32 -> N58[label="",style=dashed];
-	N32 -> N61[label="",style=dashed];
-	N33 -> N22[label="",style=dashed];
-	N33 -> N63[label="",style=dashed];
-	N34 -> N35[label="",style=dashed];
-	N35 -> N22[label="",style=dashed];
-	N36 -> N8[label="",style=dashed];
-	N36 -> N20[label="",style=dashed];
-	N36 -> N22[label="",style=dashed];
-	N36 -> N35[label="",style=dashed];
-	N36 -> N37[label="",style=dashed];
-	N37 -> N42[label="",style=dashed];
-	N38 -> N39[label="",style=dashed];
-	N40 -> N29[label="",style=dashed];
-	N40 -> N38[label="",style=dashed];
-	N40 -> N41[label="",style=dashed];
-	N41 -> N22[label="",style=dashed];
-	N42 -> N34[label="",style=dashed];
-	N42 -> N35[label="",style=dashed];
-	N42 -> N57[label="",style=dashed];
-	N43 -> N44[label="",style=dashed];
-	N43 -> N45[label="",style=dashed];
-	N48 -> N22[label="",style=dashed];
-	N48 -> N39[label="",style=dashed];
-	N48 -> N43[label="",style=dashed];
-	N48 -> N44[label="",style=dashed];
-	N48 -> N47[label=""];
-	N48 -> N49[label=""];
-	N48 -> N50[label=""];
-	N48 -> N51[label=""];
-	N48 -> N52[label="",style=dashed];
-	N49 -> N43[label=""];
-	N49 -> N44[label=""];
+	N9 -> N11[label=""];
+	N10 -> N11[label=""];
+	N13 -> N14[label="",style=dashed];
+	N13 -> N15[label="",style=dashed];
+	N14 -> N21[label="",style=dashed];
+	N15 -> N21[label="",style=dashed];
+	N15 -> N23[label="",style=dashed];
+	N15 -> N36[label="",style=dashed];
+	N15 -> N38[label="",style=dashed];
+	N15 -> N60[label="",style=dashed];
+	N20 -> N13[label="",style=dashed];
+	N20 -> N14[label="",style=dashed];
+	N20 -> N21[label="",style=dashed];
+	N20 -> N22[label="",style=dashed];
+	N22 -> N14[label="",style=dashed];
+	N22 -> N18[label="",style=dashed];
+	N25 -> N23[label="",style=dashed];
+	N25 -> N44[label="",style=dashed];
+	N25 -> N45[label="",style=dashed];
+	N32 -> N36[label="",style=dashed];
+	N33 -> N59[label="",style=dashed];
+	N33 -> N62[label="",style=dashed];
+	N34 -> N23[label="",style=dashed];
+	N34 -> N64[label="",style=dashed];
+	N35 -> N36[label="",style=dashed];
+	N36 -> N23[label="",style=dashed];
+	N37 -> N9[label="",style=dashed];
+	N37 -> N21[label="",style=dashed];
+	N37 -> N23[label="",style=dashed];
+	N37 -> N36[label="",style=dashed];
+	N37 -> N38[label="",style=dashed];
+	N38 -> N43[label="",style=dashed];
+	N39 -> N40[label="",style=dashed];
+	N41 -> N30[label="",style=dashed];
+	N41 -> N39[label="",style=dashed];
+	N41 -> N42[label="",style=dashed];
+	N42 -> N23[label="",style=dashed];
+	N43 -> N35[label="",style=dashed];
+	N43 -> N36[label="",style=dashed];
+	N43 -> N58[label="",style=dashed];
+	N44 -> N45[label="",style=dashed];
+	N44 -> N46[label="",style=dashed];
+	N49 -> N23[label="",style=dashed];
+	N49 -> N40[label="",style=dashed];
+	N49 -> N44[label="",style=dashed];
+	N49 -> N45[label="",style=dashed];
+	N49 -> N48[label=""];
 	N49 -> N50[label=""];
-	N49 -> N53[label=""];
-	N50 -> N18[label=""];
-	N50 -> N22[label=""];
-	N50 -> N43[label=""];
+	N49 -> N51[label=""];
+	N49 -> N52[label=""];
+	N49 -> N53[label="",style=dashed];
 	N50 -> N44[label=""];
-	N50 -> N53[label=""];
-	N51 -> N15[label=""];
-	N51 -> N18[label=""];
-	N51 -> N22[label=""];
+	N50 -> N45[label=""];
+	N50 -> N51[label=""];
+	N50 -> N54[label=""];
+	N51 -> N19[label=""];
+	N51 -> N23[label=""];
+	N51 -> N44[label=""];
+	N51 -> N45[label=""];
 	N51 -> N54[label=""];
-	N51 -> N55[label=""];
-	N51 -> N56[label=""];
-	N53 -> N44[label=""];
-	N53 -> N45[label=""];
-	N54 -> N55[label=""];
-	N57 -> N22[label="",style=dashed];
-	N59 -> N22[label="",style=dashed];
-	N59 -> N43[label="",style=dashed];
-	N59 -> N44[label="",style=dashed];
-	N60 -> N38[label="",style=dashed];
-	N60 -> N39[label="",style=dashed];
-	N60 -> N48[label="",style=dashed];
-	N60 -> N52[label="",style=dashed];
-	N60 -> N64[label="",style=dashed];
-	N61 -> N22[label="",style=dashed];
-	N61 -> N35[label="",style=dashed];
-	N61 -> N43[label="",style=dashed];
-	N61 -> N44[label="",style=dashed];
-	N61 -> N62[label="",style=dashed];
-	N63 -> N22[label="",style=dashed];
-	N63 -> N37[label="",style=dashed];
+	N52 -> N16[label=""];
+	N52 -> N19[label=""];
+	N52 -> N23[label=""];
+	N52 -> N55[label=""];
+	N52 -> N56[label=""];
+	N52 -> N57[label=""];
+	N54 -> N45[label=""];
+	N54 -> N46[label=""];
+	N55 -> N56[label=""];
+	N58 -> N23[label="",style=dashed];
+	N60 -> N23[label="",style=dashed];
+	N60 -> N44[label="",style=dashed];
+	N60 -> N45[label="",style=dashed];
+	N61 -> N39[label="",style=dashed];
+	N61 -> N40[label="",style=dashed];
+	N61 -> N49[label="",style=dashed];
+	N61 -> N53[label="",style=dashed];
+	N61 -> N65[label="",style=dashed];
+	N62 -> N23[label="",style=dashed];
+	N62 -> N36[label="",style=dashed];
+	N62 -> N44[label="",style=dashed];
+	N62 -> N45[label="",style=dashed];
+	N62 -> N63[label="",style=dashed];
+	N64 -> N23[label="",style=dashed];
+	N64 -> N38[label="",style=dashed];
 }
diff --git a/tools/graph.png b/tools/graph.png
index c203bc73..aa0d3927 100644
Binary files a/tools/graph.png and b/tools/graph.png differ