diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index dc99da2e6b18a1f99333f400aa407cf53ff09313..42852f9aa221e78d4f3054d6e665c99e315b333c 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,5 +1,5 @@
 {
-  "name": "Substrate Node template",
+  "name": "Duniter node",
   "context": "..",
   "settings": {
     "terminal.integrated.shell.linux": "/bin/bash",
@@ -10,16 +10,15 @@
     "bungcip.better-toml",
     "vadimcn.vscode-lldb"
   ],
-  "forwardPorts": [
-    3000,
-    9944
-  ],
+  "forwardPorts": [3000, 9944],
   "preCreateCommand": ["cargo build", "cargo check"],
-  "postStartCommand": "./target/debug/lc-core --dev --ws-external",
+  "postStartCommand": "./target/debug/duniter --dev --ws-external",
   "menuActions": [
-    {"id": "polkadotjs",
-     "label": "Open PolkadotJS Apps",
-     "type": "external-preview",
-     "args": ["https://polkadot.js.org/apps/?rpc=wss%3A%2F%2F/$HOST/wss"]}
+    {
+      "id": "polkadotjs",
+      "label": "Open PolkadotJS Apps",
+      "type": "external-preview",
+      "args": ["https://polkadot.js.org/apps/?rpc=wss%3A%2F%2F/$HOST/wss"]
+    }
   ]
 }
diff --git a/.vscode/launch.json b/.vscode/launch.json
index fb38ff4d492459187a40a61c84366fc2645eaffd..23b696a3d50a152fb38f1405c89a5f1183a0f3cb 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -7,11 +7,11 @@
     {
       "type": "lldb",
       "request": "launch",
-      "name": "Debug unit tests in library 'lc-core'",
+      "name": "Debug unit tests in library 'duniter'",
       "cargo": {
-        "args": ["test", "--no-run", "--lib", "--package=lc-core"],
+        "args": ["test", "--no-run", "--lib", "--package=duniter"],
         "filter": {
-          "name": "lc-core",
+          "name": "duniter",
           "kind": "lib"
         }
       },
@@ -21,11 +21,11 @@
     {
       "type": "lldb",
       "request": "launch",
-      "name": "Debug executable 'lc-core'",
+      "name": "Debug executable 'duniter'",
       "cargo": {
         "args": ["build"],
         "filter": {
-          "name": "lc-core",
+          "name": "duniter",
           "kind": "bin"
         }
       },
@@ -35,11 +35,11 @@
     {
       "type": "lldb",
       "request": "launch",
-      "name": "Debug unit tests in executable 'lc-core'",
+      "name": "Debug unit tests in executable 'duniter'",
       "cargo": {
-        "args": ["test", "--no-run", "--bin=lc-core", "--package=lc-core"],
+        "args": ["test", "--no-run", "--bin=duniter", "--package=duniter"],
         "filter": {
-          "name": "lc-core",
+          "name": "duniter",
           "kind": "bin"
         }
       },
diff --git a/Cargo.lock b/Cargo.lock
index 898ea3f7bd8726589f03e571a8311dde0c0026b7..f1f7a8910cb2214d1bf4b9d17fc030e033431c5d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1283,6 +1283,75 @@ version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56899898ce76aaf4a0f24d914c97ea6ed976d42fec6ad33fcbb0a1103e07b2b0"
 
+[[package]]
+name = "duniter"
+version = "3.0.0"
+dependencies = [
+ "async-io",
+ "common-runtime",
+ "frame-benchmarking",
+ "frame-benchmarking-cli",
+ "futures 0.3.16",
+ "g1-runtime",
+ "gdev-runtime",
+ "gtest-runtime",
+ "jsonrpc-core",
+ "log",
+ "maplit",
+ "pallet-grandpa",
+ "pallet-transaction-payment-rpc",
+ "pallet-transaction-payment-rpc-runtime-api",
+ "sc-basic-authorship",
+ "sc-chain-spec",
+ "sc-cli",
+ "sc-client-api",
+ "sc-consensus",
+ "sc-consensus-aura",
+ "sc-consensus-manual-seal",
+ "sc-executor",
+ "sc-finality-grandpa",
+ "sc-keystore",
+ "sc-rpc",
+ "sc-rpc-api",
+ "sc-service",
+ "sc-telemetry",
+ "sc-transaction-pool",
+ "sc-transaction-pool-api",
+ "serde_json",
+ "sp-api",
+ "sp-block-builder",
+ "sp-blockchain",
+ "sp-consensus",
+ "sp-consensus-aura",
+ "sp-core",
+ "sp-finality-grandpa",
+ "sp-inherents",
+ "sp-keyring",
+ "sp-offchain",
+ "sp-runtime",
+ "sp-session",
+ "sp-storage",
+ "sp-timestamp",
+ "sp-transaction-pool",
+ "sp-trie",
+ "structopt",
+ "substrate-build-script-utils",
+ "substrate-frame-rpc-system",
+]
+
+[[package]]
+name = "duniter-integration-tests"
+version = "3.0.0"
+dependencies = [
+ "env_logger 0.9.0",
+ "parity-scale-codec",
+ "portpicker",
+ "serde_json",
+ "sp-keyring",
+ "subxt",
+ "tokio",
+]
+
 [[package]]
 name = "dyn-clonable"
 version = "0.9.0"
@@ -2910,75 +2979,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
-[[package]]
-name = "lc-core"
-version = "3.0.0"
-dependencies = [
- "async-io",
- "common-runtime",
- "frame-benchmarking",
- "frame-benchmarking-cli",
- "futures 0.3.16",
- "g1-runtime",
- "gdev-runtime",
- "gtest-runtime",
- "jsonrpc-core",
- "log",
- "maplit",
- "pallet-grandpa",
- "pallet-transaction-payment-rpc",
- "pallet-transaction-payment-rpc-runtime-api",
- "sc-basic-authorship",
- "sc-chain-spec",
- "sc-cli",
- "sc-client-api",
- "sc-consensus",
- "sc-consensus-aura",
- "sc-consensus-manual-seal",
- "sc-executor",
- "sc-finality-grandpa",
- "sc-keystore",
- "sc-rpc",
- "sc-rpc-api",
- "sc-service",
- "sc-telemetry",
- "sc-transaction-pool",
- "sc-transaction-pool-api",
- "serde_json",
- "sp-api",
- "sp-block-builder",
- "sp-blockchain",
- "sp-consensus",
- "sp-consensus-aura",
- "sp-core",
- "sp-finality-grandpa",
- "sp-inherents",
- "sp-keyring",
- "sp-offchain",
- "sp-runtime",
- "sp-session",
- "sp-storage",
- "sp-timestamp",
- "sp-transaction-pool",
- "sp-trie",
- "structopt",
- "substrate-build-script-utils",
- "substrate-frame-rpc-system",
-]
-
-[[package]]
-name = "lc-core-integration-tests"
-version = "3.0.0"
-dependencies = [
- "env_logger 0.9.0",
- "parity-scale-codec",
- "portpicker",
- "serde_json",
- "sp-keyring",
- "subxt",
- "tokio",
-]
-
 [[package]]
 name = "libc"
 version = "0.2.112"
diff --git a/README.md b/README.md
index 30921ee3b2ae0720c43e642cf78a169c34f8571c..c05a494a8b14eae851036fa73a91cbbdc44d8caa 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# Libre currency based on Substrate framework
+# Duniter v2s
 
-A FRAME-based [Substrate](https://www.substrate.io/) libre currency implementation.
+A rewriting of duniter based on [Substrate](https://www.substrate.io/) framework.
 
 ## Setup
 
@@ -13,7 +13,7 @@ NOTE: You must first follow the instructions in the [Setup] section (#setup).
 Use the following command to build the node without launching it:
 
 ```sh
-cargo build --release
+cargo build
 ```
 
 ## Run
@@ -21,7 +21,7 @@ cargo build --release
 Use Rust's native `cargo` command to build and launch the node:
 
 ```sh
-cargo run --release -- --dev --tmp
+cargo run -- --dev --tmp
 ```
 
 ## Contribute
@@ -34,7 +34,7 @@ Once the project has been built, the following command can be used to explore al
 subcommands:
 
 ```sh
-./target/release/lc-core -h
+./target/release/duniter -h
 ```
 
 ## Single-Node Development Chain
@@ -42,19 +42,19 @@ subcommands:
 This command will start the single-node development chain with persistent state:
 
 ```bash
-./target/release/lc-core --dev
+./target/debug/duniter --dev
 ```
 
 Purge the development chain's state:
 
 ```bash
-./target/release/lc-core purge-chain --dev
+./target/debug/duniter purge-chain --dev
 ```
 
 Start the development chain with detailed logging:
 
 ```bash
-RUST_LOG=debug RUST_BACKTRACE=1 ./target/release/lc-core -lruntime=debug --dev
+RUST_LOG=debug RUST_BACKTRACE=1 ./target/debug/duniter -lruntime=debug --dev
 ```
 
 ## Connect with Polkadot-JS Apps Front-end
@@ -74,15 +74,15 @@ If you want to see the multi-node consensus algorithm in action, refer to
 ### Purge previous lacal testnet
 
 ```
-./target/release/lc-core purge-chain --base-path /tmp/alice --chain local
-./target/release/lc-core purge-chain --base-path /tmp/bob --chain local
+./target/debug/duniter purge-chain --base-path /tmp/alice --chain local
+./target/debug/duniter purge-chain --base-path /tmp/bob --chain local
 
 ```
 
 ### Start Alice's node
 
 ```bash
-./target/release/lc-core \
+./target/debug/duniter \
   --base-path /tmp/alice \
   --chain local \
   --alice \
@@ -96,7 +96,7 @@ If you want to see the multi-node consensus algorithm in action, refer to
 ### Start Bob's node
 
 ```bash
-./target/release/lc-core \
+./target/debug/duniter \
   --base-path /tmp/bob \
   --chain local \
   --bob \
@@ -150,7 +150,7 @@ After the node has been [built](#build), refer to the embedded documentation to
 capabilities and configuration parameters that it exposes:
 
 ```shell
-./target/release/lc-core --help
+./target/debug/duniter --help
 ```
 
 ### Runtime
@@ -210,15 +210,15 @@ Then run the following command to start a single node development chain.
 ```
 
 This command will firstly compile your code, and then start a local development network. You can
-also replace the default command (`cargo build --release && ./target/release/lc-core --dev --ws-external`)
+also replace the default command (`cargo build && ./target/debug/duniter --dev --ws-external`)
 by appending your own. A few useful ones are as follow.
 
 ```bash
-# Run Substrate node without re-compiling
-./scripts/docker_run.sh ./target/release/lc-core --dev --ws-external
+# Run duniter node without re-compiling
+./scripts/docker_run.sh ./target/debug/duniter --dev --ws-external
 
 # Purge the local dev chain
-./scripts/docker_run.sh ./target/release/lc-core purge-chain --dev
+./scripts/docker_run.sh ./target/debug/duniter purge-chain --dev
 
 # Check whether the code is compilable
 ./scripts/docker_run.sh cargo check
diff --git a/docker-compose.yml b/docker-compose.yml
index cfc4437bbae413c925dbc64d3b1d21ec30f24b4d..5e6ad3cb8977de5a992e583ae94ad8f99dbfabd1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: "3.2"
 
 services:
   dev:
-    container_name: node-template
+    container_name: duniter-v2s
     image: paritytech/ci-linux:974ba3ac-20201006
     working_dir: /var/www/node-template
     ports:
@@ -14,4 +14,4 @@ services:
       - type: bind
         source: ./.local
         target: /root/.local
-    command: bash -c "cargo build --release && ./target/release/node-template --dev --ws-external"
+    command: bash -c "cargo build && ./target/debug/node-template --dev --ws-external"
diff --git a/docs/setup.md b/docs/setup.md
index 3a61968a8326c93c4c1eae1828c1f496f9070fc1..d7a6f3be26296185a5e84f5ef8153053729f31dc 100644
--- a/docs/setup.md
+++ b/docs/setup.md
@@ -3,7 +3,7 @@ title: Installation
 ---
 
 This page will guide you through the steps needed to prepare a computer for development with the
-Substrate Node. Since Substrate is built with
+Duniter Substrate Node. Since Substrate is built with
 [the Rust programming language](https://www.rust-lang.org/), the first thing you will need to do is
 prepare the computer for Rust development - these steps will vary based on the computer's operating
 system. Once Rust is configured, you will use its toolchains to interact with Rust projects; the
diff --git a/integration-tests/Cargo.toml b/integration-tests/Cargo.toml
index 70f506b27e190fa3f7b1cd32af8e5d3086885e0a..525914c4a9025949324a009b48c4d5a85bc20a75 100644
--- a/integration-tests/Cargo.toml
+++ b/integration-tests/Cargo.toml
@@ -1,11 +1,11 @@
 [package]
 authors = ['Axiom-Team Developers <https://axiom-team.fr>']
-description = 'lc-core integration tests.'
+description = 'duniter integration tests.'
 edition = '2018'
 homepage = 'https://substrate.dev'
 license = 'AGPL-3.0'
-name = 'lc-core-integration-tests'
-repository = 'https://git.duniter.org/nodes/rust/lc-core-substrate'
+name = 'duniter-integration-tests'
+repository = 'https://git.duniter.org/nodes/rust/duniter-substrate'
 version = '3.0.0'
 
 [dev-dependencies]
diff --git a/integration-tests/src/common.rs b/integration-tests/src/common.rs
index 8bd321c85f34ebd6b0ddd3311d4649faec0c7ae7..efa8e7ce12dd6422309872f6c780f80586219169 100644
--- a/integration-tests/src/common.rs
+++ b/integration-tests/src/common.rs
@@ -37,7 +37,7 @@ pub async fn spawn_node() -> (Api, Client, Process) {
     let rpc_port = portpicker::pick_unused_port().expect("No ports free");
     let ws_port = portpicker::pick_unused_port().expect("No ports free");
     let process = Process(
-        Command::new("../target/debug/lc-core")
+        Command::new("../target/debug/duniter")
             .args([
                 "--execution=Native",
                 "--no-telemetry",
diff --git a/node/Cargo.toml b/node/Cargo.toml
index f86eb00c9b2423cfa6710b58496e6ceb69741a41..199ad31b104e2452bd5d3b493f528e8faf48f04e 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -1,19 +1,19 @@
 [package]
 authors = ['Axiom-Team Developers <https://axiom-team.fr>']
 build = 'build.rs'
-description = 'A fresh FRAME-based Substrate node, ready for hacking.'
+description = 'Crypto-currency software (based on Substrate framework) to operate Äž1 libre currency'
 edition = '2018'
 homepage = 'https://substrate.dev'
 license = 'AGPL-3.0'
-name = 'lc-core'
-repository = 'https://git.duniter.org/nodes/rust/lc-core-substrate'
+name = 'duniter'
+repository = 'https://git.duniter.org/nodes/rust/duniter-substrate'
 version = '3.0.0'
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
 
 [[bin]]
-name = 'lc-core'
+name = 'duniter'
 
 [features]
 runtime-benchmarks = ['gdev-runtime/runtime-benchmarks']
diff --git a/node/src/command.rs b/node/src/command.rs
index f506250c49005f0654c7d942ddcc447f3e7e9b32..2948865552d72a4d165391d29814ffd83ba3681b 100644
--- a/node/src/command.rs
+++ b/node/src/command.rs
@@ -23,7 +23,7 @@ use sc_cli::{ChainSpec, RuntimeVersion, SubstrateCli};
 
 impl SubstrateCli for Cli {
     fn impl_name() -> String {
-        "Substrate Node".into()
+        "Duniter".into()
     }
 
     fn impl_version() -> String {
diff --git a/node/src/main.rs b/node/src/main.rs
index 83da51fd4e853733176e6709c81281903c0e04d3..5cbb934c999ece22ec811c4807d1a88a4d705689 100644
--- a/node/src/main.rs
+++ b/node/src/main.rs
@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with Substrate-Libre-Currency. If not, see <https://www.gnu.org/licenses/>.
 
-//! lc-core CLI library.
+//! duniter CLI library.
 #![warn(missing_docs)]
 
 mod chain_spec;
diff --git a/pallets/certification/Cargo.toml b/pallets/certification/Cargo.toml
index 51b128621c225990646d02021344e4eafe75f5f7..59964b9ba053d1a53bf8c85fad12dfc5458782a6 100644
--- a/pallets/certification/Cargo.toml
+++ b/pallets/certification/Cargo.toml
@@ -6,7 +6,7 @@ homepage = 'https://substrate.dev'
 license = 'AGPL-3.0'
 name = 'pallet-certification'
 readme = 'README.md'
-repository = 'https://git.duniter.org/nodes/rust/lc-core-substrate'
+repository = 'https://git.duniter.org/nodes/rust/duniter-substrate'
 version = '3.0.0'
 
 [features]
diff --git a/pallets/identity/Cargo.toml b/pallets/identity/Cargo.toml
index df5c683e981b7ad359053a2e0f97c98cd1b37e03..84202ac65ad74fcfa839fe10c1f10d36f18f67dd 100644
--- a/pallets/identity/Cargo.toml
+++ b/pallets/identity/Cargo.toml
@@ -6,7 +6,7 @@ homepage = 'https://substrate.dev'
 license = 'AGPL-3.0'
 name = 'pallet-identity'
 readme = 'README.md'
-repository = 'https://git.duniter.org/nodes/rust/lc-core-substrate'
+repository = 'https://git.duniter.org/nodes/rust/duniter-substrate'
 version = '3.0.0'
 
 [features]
diff --git a/pallets/ud-accounts-storage/Cargo.toml b/pallets/ud-accounts-storage/Cargo.toml
index 16eabf58b9bf7a0a90f507d99a132a4b1f5fe025..2d337b8b4dbad9907d441647e4ebf93f811e7a01 100644
--- a/pallets/ud-accounts-storage/Cargo.toml
+++ b/pallets/ud-accounts-storage/Cargo.toml
@@ -6,7 +6,7 @@ homepage = 'https://substrate.dev'
 license = 'AGPL-3.0'
 name = 'pallet-ud-accounts-storage'
 readme = 'README.md'
-repository = 'https://git.duniter.org/nodes/rust/lc-core-substrate'
+repository = 'https://git.duniter.org/nodes/rust/duniter-substrate'
 version = '3.0.0'
 
 [features]
diff --git a/pallets/universal-dividend/Cargo.toml b/pallets/universal-dividend/Cargo.toml
index d30d51095fe467b5089f354f971cd1111e82acef..59e4e399a01e60d76ab9e94d469b374a3e57a013 100644
--- a/pallets/universal-dividend/Cargo.toml
+++ b/pallets/universal-dividend/Cargo.toml
@@ -5,7 +5,7 @@ edition = '2018'
 homepage = 'https://substrate.dev'
 license = 'AGPL-3.0'
 name = 'pallet-universal-dividend'
-repository = 'https://git.duniter.org/nodes/rust/lc-core-substrate'
+repository = 'https://git.duniter.org/nodes/rust/duniter-substrate'
 version = '3.0.0'
 
 [features]
diff --git a/runtime/g1/Cargo.toml b/runtime/g1/Cargo.toml
index e16e911376bc62e9fa18aab04f3e7a0169d8c6ab..9cfd0658289d264cb091af4fcea692e806054284 100644
--- a/runtime/g1/Cargo.toml
+++ b/runtime/g1/Cargo.toml
@@ -8,7 +8,7 @@ edition = '2018'
 homepage = 'https://substrate.dev'
 license = 'AGPL-3.0'
 name = 'g1-runtime'
-repository = 'https://git.duniter.org/nodes/rust/lc-core-substrate'
+repository = 'https://git.duniter.org/nodes/rust/duniter-substrate'
 version = '3.0.0'
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
diff --git a/runtime/gdev/Cargo.toml b/runtime/gdev/Cargo.toml
index 29fb2f9aa189d56602312809df704d940416932b..ac7ad582847bb8d3fb3c2ba938e879507093d888 100644
--- a/runtime/gdev/Cargo.toml
+++ b/runtime/gdev/Cargo.toml
@@ -8,7 +8,7 @@ edition = '2018'
 homepage = 'https://substrate.dev'
 license = 'AGPL-3.0'
 name = 'gdev-runtime'
-repository = 'https://git.duniter.org/nodes/rust/lc-core-substrate'
+repository = 'https://git.duniter.org/nodes/rust/duniter-substrate'
 version = '3.0.0'
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
diff --git a/runtime/gtest/Cargo.toml b/runtime/gtest/Cargo.toml
index bfaa9575507966af9a76494df6427d027c51bde5..53cf5662050024e7245ea303d2c4fa7b17872344 100644
--- a/runtime/gtest/Cargo.toml
+++ b/runtime/gtest/Cargo.toml
@@ -8,7 +8,7 @@ edition = '2018'
 homepage = 'https://substrate.dev'
 license = 'AGPL-3.0'
 name = 'gtest-runtime'
-repository = 'https://git.duniter.org/nodes/rust/lc-core-substrate'
+repository = 'https://git.duniter.org/nodes/rust/duniter-substrate'
 version = '3.0.0'
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
diff --git a/scripts/docker_run.sh b/scripts/docker_run.sh
index 53a907178d7cec46b9a8a062b6f5743b05611672..3a277447662a7f2bc3a800e3ac8afd9dc2e09597 100644
--- a/scripts/docker_run.sh
+++ b/scripts/docker_run.sh
@@ -2,7 +2,7 @@
 # This script is meant to be run on Unix/Linux based systems
 set -e
 
-echo "*** Start Substrate node template ***"
+echo "*** Start Duniter node ***"
 
 cd $(dirname ${BASH_SOURCE[0]})/..