.github/workflows/ci.yml

@@ -7,15 +7,15 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        nim: [2.2.4]
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        nim: [2.0.14]
+        os: [ubuntu-latest, macOS-latest, windows-latest]
     steps:
     - name: Checkout
       uses: actions/checkout@v4
-    - uses: jiro4989/setup-nim-action@v2
+    - name: Install Nim
+      uses: iffy/install-nim@v5
       with:
-        nim-version: ${{matrix.nim}}
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        version: ${{ matrix.nim }}
     - name: Build
       run: nimble install -y
     - name: Test

README.md

@@ -1,12 +1,12 @@
-# A DHT implementation for Logos Storage
+# A DHT implementation for Codex
 
 [![License: Apache](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 [![Stability: experimental](https://img.shields.io/badge/stability-experimental-orange.svg)](#stability)
-[![CI (GitHub Actions)](https://github.com/logos-storage/logos-storage-nim-dht/workflows/CI/badge.svg?branch=master)](https://github.com/logos-storage/logos-storage-nim-dht/actions/workflows/ci.yml?query=workflow%3ACI+branch%3Amaster)
-[![codecov](https://codecov.io/gh/logos-storage/logos-storage-nim-dht/branch/master/graph/badge.svg?token=tlmMJgU4l7)](https://codecov.io/gh/logos-storage/logos-storage-nim-dht)
+[![CI (GitHub Actions)](https://github.com/codex-storage/nim-codex-dht/workflows/CI/badge.svg?branch=master)](https://github.com/codex-storage/nim-codex-dht/actions/workflows/ci.yml?query=workflow%3ACI+branch%3Amaster)
+[![codecov](https://codecov.io/gh/codex-storage/nim-codex-dht/branch/master/graph/badge.svg?token=tlmMJgU4l7)](https://codecov.io/gh/codex-storage/nim-codex-dht)
 
-This DHT implementation is aiming to provide a DHT for Logos Storage with the following properties
+This DHT implementation is aiming to provide a DHT for Codex with the following properties
 * flexible secure transport usage with
   * fast UDP based operation
   * eventual fallback to TCP-based operation (maybe though libp2p)

codexdht.nimble

@@ -1,25 +1,25 @@
 # Package
 
-version       = "0.6.0"
+version       = "0.5.0"
 author        = "Status Research & Development GmbH"
 description   = "DHT based on Eth discv5 implementation"
 license       = "MIT"
 skipDirs      = @["tests"]
 
 # Dependencies
-requires "nim >= 2.2.4 & < 3.0.0"
+requires "nim >= 2.0.14 & < 3.0.0"
 requires "secp256k1 >= 0.6.0 & < 0.7.0"
-requires "nimcrypto >= 0.6.2 & < 0.8.0"
+requires "protobuf_serialization >= 0.3.0 & < 0.4.0"
+requires "nimcrypto >= 0.6.2 & < 0.7.0"
 requires "bearssl >= 0.2.5 & < 0.3.0"
-requires "chronicles >= 0.11.2 & < 0.13.0"
-requires "chronos >= 4.0.4 & < 4.1.0"
-requires "libp2p >= 1.14.1 & < 2.0.0"
+requires "chronicles >= 0.10.2 & < 0.11.0"
+requires "chronos >= 4.0.3 & < 4.1.0"
+requires "libp2p >= 1.5.0 & < 2.0.0"
 requires "metrics >= 0.1.0 & < 0.2.0"
-requires "stew >= 0.4.2"
+requires "stew >= 0.2.0 & < 0.3.0"
 requires "stint >= 0.8.1 & < 0.9.0"
-requires "https://github.com/logos-storage/nim-datastore >= 0.2.1 & < 0.3.0"
+requires "https://github.com/codex-storage/nim-datastore >= 0.2.0 & < 0.3.0"
 requires "questionable >= 0.10.15 & < 0.11.0"
-requires "leveldbstatic >= 0.2.1 & < 0.3.0"
 
 task testAll, "Run all test suites":
   exec "nimble install -d -y"

codexdht/private/eth/p2p/discoveryv5/crypto.nim

@@ -1,13 +1,13 @@
 import
   std/sugar,
   libp2p/crypto/[crypto, secp],
-  stew/[byteutils, objects, ptrops],
-  results
+  stew/[byteutils, objects, results, ptrops]
 
+# from secp256k1 import ecdh, SkEcdhSecretSize, toRaw, SkSecretKey, SkPublicKey
 import secp256k1
 
 const
-  KeyLength* = secp256k1.SkEcdhSecretSize
+  KeyLength* = SkEcdhSecretSize
     ## Ecdh shared secret key length without leading byte
     ## (publicKey * privateKey).x, where length of x is 32 bytes
 
@@ -25,12 +25,12 @@ type
     data*: array[FullKeyLength, byte]
 
 proc fromHex*(T: type PrivateKey, data: string): Result[PrivateKey, cstring] =
-  let skKey = ? secp.SkPrivateKey.init(data).mapErr(e =>
+  let skKey = ? SkPrivateKey.init(data).mapErr(e =>
                 ("Failed to init private key from hex string: " & $e).cstring)
   ok PrivateKey.init(skKey)
 
 proc fromHex*(T: type PublicKey, data: string): Result[PublicKey, cstring] =
-  let skKey = ? secp.SkPublicKey.init(data).mapErr(e =>
+  let skKey = ? SkPublicKey.init(data).mapErr(e =>
                 ("Failed to init public key from hex string: " & $e).cstring)
   ok PublicKey.init(skKey)
 
@@ -45,17 +45,14 @@ proc ecdhSharedSecretHash(output: ptr byte, x32, y32: ptr byte, data: pointer):
   ## Take the `x32` part as ecdh shared secret.
   ## output length is derived from x32 length and taken from ecdh
   ## generic parameter `KeyLength`
-  copyMem(output, x32, KeyLength)
+  copyMem(output, x32, SkEcdhSecretSize)
   return 1
 
 func ecdhSharedSecret(seckey: SkPrivateKey, pubkey: secp.SkPublicKey): SharedSecret =
   ## Compute ecdh agreed shared secret.
-  let res = secp256k1.ecdh[KeyLength](
-    secp256k1.SkSecretKey(seckey),
-    secp256k1.SkPublicKey(pubkey),
-    ecdhSharedSecretHash,
-    nil,
-  )
+  let res = ecdh[SkEcdhSecretSize](secp256k1.SkSecretKey(seckey),
+                                   secp256k1.SkPublicKey(pubkey),
+                                   ecdhSharedSecretHash, nil)
   # This function only fail if the hash function return zero.
   # Because our hash function always success, we can turn the error into defect
   doAssert res.isOk, $res.error

codexdht/private/eth/p2p/discoveryv5/encoding.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
@@ -18,14 +18,13 @@ import
   stew/endians2,
   bearssl/rand,
   chronicles,
-  stew/[byteutils],
+  stew/[results, byteutils],
   stint,
   libp2p/crypto/crypto as libp2p_crypto,
   libp2p/crypto/secp,
   libp2p/signed_envelope,
   metrics,
   nimcrypto,
-  results,
   "."/[messages, messages_encoding, node, spr, hkdf, sessions],
   "."/crypto
 

codexdht/private/eth/p2p/discoveryv5/ip_vote.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2021 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).

codexdht/private/eth/p2p/discoveryv5/messages.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).

codexdht/private/eth/p2p/discoveryv5/messages_encoding.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2020-2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).

codexdht/private/eth/p2p/discoveryv5/node.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
@@ -8,11 +8,12 @@
 {.push raises: [].}
 
 import
-  std/[hashes, net],
+  std/hashes,
   bearssl/rand,
   chronicles,
   chronos,
   nimcrypto,
+  stew/shims/net,
   stint,
   ./crypto,
   ./spr
@@ -88,9 +89,7 @@ func newNode*(r: SignedPeerRecord): Result[Node, cstring] =
     nodeId = ? pk.get().toNodeId()
 
   if r.ip.isSome() and r.udp.isSome():
-    let a = Address(
-      ip: IpAddress(family: IPv4, address_v4: r.ip.get()), port: Port(r.udp.get())
-    )
+    let a = Address(ip: ipv4(r.ip.get()), port: Port(r.udp.get()))
 
     ok(Node(
       id: nodeId,

codexdht/private/eth/p2p/discoveryv5/nodes_verification.nim

@@ -1,8 +1,8 @@
 {.push raises: [].}
 
 import
-  std/[net, sets, options],
-  results, chronicles, chronos,
+  std/[sets, options],
+  stew/results, stew/shims/net, chronicles, chronos,
   "."/[node, spr, routing_table]
 
 logScope:

codexdht/private/eth/p2p/discoveryv5/protocol.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
@@ -74,15 +74,15 @@
 {.push raises: [].}
 
 import
-  std/[net, tables, sets, options, math, sequtils, algorithm, strutils],
+  std/[tables, sets, options, math, sequtils, algorithm, strutils],
+  stew/shims/net as stewNet,
   json_serialization/std/net,
-  stew/[base64, endians2],
+  stew/[base64, endians2, results],
   pkg/[chronicles, chronicles/chronos_tools],
   pkg/chronos,
   pkg/stint,
   pkg/bearssl/rand,
-  pkg/metrics,
-  pkg/results
+  pkg/metrics
 
 import "."/[
   messages,

codexdht/private/eth/p2p/discoveryv5/providers/cache.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).

codexdht/private/eth/p2p/discoveryv5/providers/common.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).

codexdht/private/eth/p2p/discoveryv5/providers/maintenance.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).

codexdht/private/eth/p2p/discoveryv5/providers/manager.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
@@ -14,6 +14,7 @@ import pkg/datastore
 import pkg/chronos
 import pkg/libp2p
 import pkg/chronicles
+import pkg/stew/results as rs
 import pkg/stew/byteutils
 import pkg/questionable
 import pkg/questionable/results

codexdht/private/eth/p2p/discoveryv5/routing_table.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
@@ -8,8 +8,8 @@
 {.push raises: [].}
 
 import
-  std/[algorithm, net, times, sequtils, bitops, sets, options, tables],
-  stint, chronicles, metrics, bearssl/rand, chronos,
+  std/[algorithm, times, sequtils, bitops, sets, options, tables],
+  stint, chronicles, metrics, bearssl/rand, chronos, stew/shims/net as stewNet,
   "."/[node, random2, spr]
 
 export options
@@ -524,16 +524,10 @@ proc len*(r: RoutingTable): int =
 proc moveRight[T](arr: var openArray[T], a, b: int) =
   ## In `arr` move elements in range [a, b] right by 1.
   var t: T
-  when declared(shallowCopy):
-    shallowCopy(t, arr[b + 1])
-    for i in countdown(b, a):
-      shallowCopy(arr[i + 1], arr[i])
-    shallowCopy(arr[a], t)
-  else:
-    t = move arr[b + 1]
-    for i in countdown(b, a):
-      arr[i + 1] = move arr[i]
-    arr[a] = move t
+  shallowCopy(t, arr[b + 1])
+  for i in countdown(b, a):
+    shallowCopy(arr[i + 1], arr[i])
+  shallowCopy(arr[a], t)
 
 proc setJustSeen*(r: RoutingTable, n: Node, seen = true) =
   ## If seen, move `n` to the head (most recently seen) of its bucket.

codexdht/private/eth/p2p/discoveryv5/sessions.nim

@@ -1,4 +1,4 @@
-# logos-storage-dht - Logos Storage DHT
+# codex-dht - Codex DHT
 # Copyright (c) 2022 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
@@ -19,8 +19,8 @@
 {.push raises: [].}
 
 import
-  std/[net, options],
-  stint, stew/endians2,
+  std/options,
+  stint, stew/endians2, stew/shims/net,
   node, lru
 
 export lru

codexdht/private/eth/p2p/discoveryv5/spr.nim

@@ -6,10 +6,10 @@
 #
 import
   chronicles,
-  results,
-  std/[net, options, strutils, sugar],
-  pkg/stew/[byteutils, arrayops],
+  std/[options, strutils, sugar],
+  pkg/stew/[results, byteutils, arrayops],
   stew/endians2,
+  stew/shims/net,
   stew/base64,
   libp2p/crypto/crypto,
   libp2p/crypto/secp,
@@ -122,13 +122,9 @@ proc update*(
                                  .mapErr((e: string) => e.cstring)
       existingIp =
         if existingNetProtoFam == MultiCodec.codec("ip6"):
-          IpAddress(
-            family: IPv6, address_v6: array[16, byte].initCopyFrom(existingNetProtoAddr)
-          )
+          ipv6 array[16, byte].initCopyFrom(existingNetProtoAddr)
         else:
-          IpAddress(
-            family: IPv4, address_v4: array[4, byte].initCopyFrom(existingNetProtoAddr)
-          )
+          ipv4 array[4, byte].initCopyFrom(existingNetProtoAddr)
 
       ipAddr = ip.get(existingIp)
 

codexdht/private/eth/p2p/discoveryv5/transport.nim

@@ -6,12 +6,13 @@
 
 # Everything below the handling of ordinary messages
 import
-  std/[net, tables, options, sets],
+  std/[tables, options, sets],
   bearssl/rand,
   chronos,
   chronicles,
   metrics,
   libp2p/crypto/crypto,
+  stew/shims/net,
   "."/[node, encoding, sessions]
 
 const

config.nims

@@ -4,3 +4,6 @@ switch("define", "libp2p_pki_schemes=secp256k1")
 when withDir(thisDir(), system.fileExists("nimble.paths")):
   include "nimble.paths"
 # end Nimble config
+
+when (NimMajor, NimMinor) >= (2, 0):
+  --mm:refc

tests/dht/test_helper.nim

@@ -1,5 +1,4 @@
 import
-  std/net,
   bearssl/rand,
   chronos,
   libp2p/crypto/[crypto, secp],
@@ -8,7 +7,7 @@ import
   codexdht/discv5/protocol as discv5_protocol
 
 proc localAddress*(port: int): Address =
-  Address(ip: IPv4_loopback(), port: Port(port))
+  Address(ip: parseIpAddress("127.0.0.1"), port: Port(port))
 
 proc example*(T: type PrivateKey, rng: ref HmacDrbgContext): PrivateKey =
   PrivateKey.random(PKScheme.Secp256k1, rng[]).expect("Valid rng for private key")
@@ -102,13 +101,13 @@ proc addSeenNode*(d: discv5_protocol.Protocol, n: Node): bool =
   d.addNode(n)
 
 func udpExample*(_: type MultiAddress): MultiAddress =
-  ## creates a new udp MultiAddress on a random port
-  MultiAddress.init("/ip4/0.0.0.0/udp/0")
+  ## creates a new udp multiaddress on a random port
+  Multiaddress.init("/ip4/0.0.0.0/udp/0")
 
 func udpExamples*(_: type MultiAddress, count: int): seq[MultiAddress] =
   var res: seq[MultiAddress] = @[]
   for i in 1..count:
-    res.add MultiAddress.init("/ip4/0.0.0.0/udp/" & $i).get
+    res.add Multiaddress.init("/ip4/0.0.0.0/udp/" & $i).get
   return res
 
 proc toSignedPeerRecord*(privKey: PrivateKey) : SignedPeerRecord =

tests/test.nimble

@@ -2,7 +2,7 @@
 
 version       = "0.4.0"
 author        = "Status Research & Development GmbH"
-description   = "Tests for Logos Storage DHT"
+description   = "Tests for Codex DHT"
 license       = "MIT"
 installFiles  = @["build.nims"]