rebrand(lethean): update branding, ports, and config for Lethean blockchain

- Coin: Zano → Lethean, ticker: ZAN/ZANO → LTHN
- Ports: 11211 → 36941 (mainnet RPC), 46941 (testnet RPC)
- Wallet: 11212 → 36944/46944
- Address prefix: iTHN
- URLs: zano.org → lethean.io
- Explorer links: explorer.lthn.io

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Claude 2026-04-01 22:24:13 +01:00
parent 393579bd35
commit b955083d06
No known key found for this signature in database
GPG key ID: AF404715446AEB41
9 changed files with 214 additions and 46 deletions

4
.gitmodules vendored
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@ -1,3 +1,3 @@
[submodule "Zano"]
path = Zano
[submodule "Lethean"]
path = Lethean
url = https://github.com/hyle-team/zano.git

53
Dockerfile Normal file
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# Build-only: compiles the C++ cryptonote native addon (lethean-util)
# Requires the Lethean blockchain source tree mounted/copied alongside.
#
# Build context must be the parent directory (zano-upstream/), e.g.:
# docker build -f zano-node-util/Dockerfile -t lethean-util .
#
# The blockchain repo is expected at ./blockchain (symlinked as Lethean inside the package).
FROM node:22 AS builder
# Native build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
python3 \
python3-pip \
libboost-system-dev \
libboost-date-time-dev \
libboost-thread-dev \
libboost-serialization-dev \
libboost-iostreams-dev \
libboost-locale-dev \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /workspace
# Copy blockchain source (provides Lethean/ headers referenced by binding.gyp)
COPY blockchain/ ./blockchain/
# Copy the generated currency config header into the build path that binding.gyp expects
RUN mkdir -p blockchain/build/release/src/config
COPY blockchain/build/release/src/config/currency_config.h \
blockchain/build/release/src/config/currency_config.h
# Copy the addon source
COPY zano-node-util/package.json zano-node-util/package-lock.json ./zano-node-util/
COPY zano-node-util/binding.gyp zano-node-util/main.cc zano-node-util/index.js ./zano-node-util/
# Symlink Lethean -> ../blockchain so binding.gyp paths resolve
RUN ln -sf /workspace/blockchain /workspace/zano-node-util/Lethean
WORKDIR /workspace/zano-node-util
RUN npm ci
RUN npm rebuild --build-from-source
# Minimal runtime image with the compiled .node addon
FROM node:22-slim
WORKDIR /app
COPY --from=builder /workspace/zano-node-util/build ./build
COPY --from=builder /workspace/zano-node-util/index.js ./
COPY --from=builder /workspace/zano-node-util/package.json ./

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Lethean Symbolic link
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/home/claude/Code/lthn/blockchain

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Zano-Node-Util
====================
# lethean-util
CryptoNote node utility for Lethean — address generation, validation, and block/transaction processing.
This is Lethean's equivalent of `cryptoforknote-util`. It's a C++ native Node.js addon that links against the Lethean blockchain source tree.
## Install
```bash
npm install
# Requires: cmake, g++, libboost-all-dev
# The native addon links against ../blockchain/src/ via the Lethean symlink
```
## Usage
```javascript
var cn = require('lethean-util');
// Validate address
var decoded = cn.address_decode(Buffer.from('iTHNUNiuu3VP...'));
// Get block hash
var hash = cn.get_pow_hash(blockBlob);
// Convert block blob
var converted = cn.convert_blob(blockBlob);
```
## Functions
| Function | Purpose |
|----------|---------|
| `address_decode` | Decode a Lethean address (iTHN prefix) |
| `is_address_valid` | Validate address format |
| `convert_blob` | Convert block blob for mining |
| `get_pow_hash` | Calculate ProgPoWZ proof-of-work hash |
| `get_hash_from_block_template_with_extra` | Hash with extra data |
| `get_blob_from_block_template` | Extract blob from template |
| `get_id_hash` | Get block ID hash |
| `get_merged_mining_nonce_size` | Merged mining nonce size |
| `baseDiff` | Base difficulty calculation |
## Network
| Property | Value |
|----------|-------|
| Address prefix | iTHN (standard), iTHn (integrated) |
| Decimal places | 12 |
| Coin units | 1,000,000,000,000 |
Based on: https://github.com/Snipa22/node-cryptonote-util
Dependencies
------------
* Boost (http://www.boost.org/)

1
Zano

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Subproject commit 60471f7f46c1e5e470f704c9e841a7f9bab3620e

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"target_name": "cryptonote",
"sources": [
"main.cc",
"Zano/src/currency_core/currency_format_utils.cpp",
"Zano/src/currency_core/currency_format_utils_blocks.cpp",
"Zano/src/currency_core/basic_pow_helpers.cpp",
"Zano/src/currency_core/basic_pow_helpers.cpp",
"Zano/src/crypto/tree-hash.c",
"Zano/src/crypto/crypto.cpp",
"Zano/src/crypto/crypto-ops.c",
"Zano/src/crypto/crypto-sugar.cpp",
"Zano/src/crypto/zarcanum.cpp",
"Zano/src/crypto/range_proofs.cpp",
"Zano/src/crypto/crypto-ops-data.c",
"Zano/src/crypto/hash.c",
"Zano/src/crypto/keccak.c",
"Zano/src/common/base58.cpp",
"Zano/contrib/ethereum/libethash/ethash.cpp",
"Zano/contrib/ethereum/libethash/keccak.c",
"Zano/contrib/ethereum/libethash/keccakf800.c",
"Zano/contrib/ethereum/libethash/progpow.cpp",
"Zano/contrib/ethereum/libethash/managed.cpp",
"Zano/src/currency_core/currency_format_utils_transactions.cpp",
"Zano/src/currency_core/genesis.cpp",
"Zano/src/currency_core/genesis_acc.cpp",
"Zano/src/crypto/random.c",
"Zano/contrib/ethereum/libethash/keccakf1600.c",
"Zano/contrib/ethereum/libethash/managed.cpp",
"Zano/contrib/ethereum/libethash/primes.c"
"Lethean/src/currency_core/currency_format_utils.cpp",
"Lethean/src/currency_core/currency_format_utils_blocks.cpp",
"Lethean/src/currency_core/basic_pow_helpers.cpp",
"Lethean/src/currency_core/basic_pow_helpers.cpp",
"Lethean/src/crypto/tree-hash.c",
"Lethean/src/crypto/crypto.cpp",
"Lethean/src/crypto/crypto-ops.c",
"Lethean/src/crypto/crypto-sugar.cpp",
"Lethean/src/crypto/zarcanum.cpp",
"Lethean/src/crypto/range_proofs.cpp",
"Lethean/src/crypto/crypto-ops-data.c",
"Lethean/src/crypto/hash.c",
"Lethean/src/crypto/keccak.c",
"Lethean/src/common/base58.cpp",
"Lethean/contrib/ethereum/libethash/ethash.cpp",
"Lethean/contrib/ethereum/libethash/keccak.c",
"Lethean/contrib/ethereum/libethash/keccakf800.c",
"Lethean/contrib/ethereum/libethash/progpow.cpp",
"Lethean/contrib/ethereum/libethash/managed.cpp",
"Lethean/src/currency_core/currency_format_utils_transactions.cpp",
"Lethean/src/currency_core/genesis.cpp",
"Lethean/src/currency_core/genesis_acc.cpp",
"Lethean/src/crypto/random.c",
"Lethean/contrib/ethereum/libethash/keccakf1600.c",
"Lethean/contrib/ethereum/libethash/managed.cpp",
"Lethean/contrib/ethereum/libethash/primes.c"
],
"include_dirs": [
"Zano/src/crypto",
"Zano/src",
"Zano/contrib",
"Zano/contrib/epee/include",
"Zano/contrib/eos_portable_archive",
"Zano/contrib/ethereum/libethash",
"Lethean/src/crypto",
"Lethean/src",
"Lethean/contrib",
"Lethean/contrib/epee/include",
"Lethean/contrib/eos_portable_archive",
"Lethean/contrib/ethereum/libethash",
"Lethean/contrib/randomx/src",
"<!(node -e \"require('nan')\")"
],
"link_settings": {
@ -57,7 +58,8 @@
"cflags_cc": [
"-std=c++17",
"-fexceptions",
"-frtti"
"-frtti",
"-fpermissive"
],
"conditions": [
[

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#if BOOST_VERSION < 107500
#pragma message("Detected Boost version: " BOOST_LIB_VERSION)
#error "Boost version 1.75.0 or newer is required for zano-node-util."
#error "Boost version 1.75.0 or newer is required for lethean-node-util."
#endif
#define THROW_ERROR_EXCEPTION(x) Nan::ThrowError(x)

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package-lock.json generated Normal file
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}

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{
"name": "zano-util",
"name": "lethean-util",
"version": "0.0.1",
"main": "cryptonote",
"author": {
@ -8,7 +8,7 @@
},
"repository": {
"type": "git",
"url": "https://github.com/hyle-team/zano-node-util.git"
"url": "https://github.com/hyle-team/lethean-node-util.git"
},
"dependencies": {
"bindings": "*",
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"keywords": [
"cryptonight",
"cryptonote",
"zano"
"lethean"
]
}