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Multisig-sync

License: MIT GitHub package.json version (branch)

Multisignature transaction sync to offchain

Installation

$ npm install

Running the app

# first run migration database from multisig-api
# fill the env variables into .env file
cp .env.example .env

# development
$ npm run start

# watch mode
$ npm run start:dev

Main flow

This program will sync transaction from Aura Network to database offchain by websocket. The Tendermint websocket query has params likes:

    "tm.event = 'Tx' AND transfer.sender = 'AddrA'"

AND

    "tm.event = 'Tx' AND transfer.recipient = 'AddrA'"
  1. User action
    When user creates new transaction, Aura network will publish event Tx with transfer.sender or transfer.recipient to subcriber.

image

  1. First run program
    When first run program, program will connect to Aura network and subscribe to event Tx for all safe address. If new safe created, a cronjob run every 5 second will add it to the list address and subcribe for new safe address.
    If this app is crash and restart, program will get current latest block synced in database for each address and latest block in Aura network, then use REST API (Cosmjs) to get all transaction which not synced yet.

image

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Multisignature transaction sync to offchain

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