@meterio/scan-sync

Scan Sync

Scan the Meter blockchain and transform interested data into a MongoDB.

Workflow

+----------------+       +--------------+        +----------------+
|                |       |              |        |                |
| Meter FullNode +-----> +   Base DB    +------->+ Defined Entity |
|                |       |              |        |                |
+----------------+       +--------------+        +----------------+

• Base DB: Blocks/TXs/PowBlocks/PowTxs/Receipts
• Defined Entity: Balances/Transfers/ etc

Features

• Blocks/TXs/Receipts
• Committee/Epoch
• MTR/MTRG Native Balance and Transfer
• MTR/MTRG System Contract Transfer
• ERC20 Token Balance and Transfer
• Staking Engine (incomplete)
• Auction Engine (incomplete)
• AccountLock Engine (incomplete)

Usage as Cli

1. Install dependency

npm install -g @meterio/scan-sync dotenv-cli

2. Prepare env file with these information

# database
MONGO_PATH=127.0.0.1:27017/scandb
MONGO_PWD=scan
MONGO_USER=scan
MONGO_SSL_CA=

# look at .env.sample

3. Run sync

dotenv -e env.prod scan-sync main pos

Usage Typescript, Run with source code

ts-node main.ts [Network] [Task]

Network: [main|test|main-standby|test-standby|verse-main|verse-test]
Task: [pos|pow|metric|scriptengine]

Usage Daemon, Run with binary

// notice Network & Task

nohup dotenv -e env.prod scan-sync main pos >> ~/pos-sync.log 2>&1 &