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Oracle server

Oracle server is an interface of bitcoin-s-oracle-server and Bitcoin price (BTC/USD)

Prerequisites

  • Node.js Version 14 or higher
  • Docker Version 20.10 or higher
    • This is needed to run Bitcoin-S-Oracle

Install

git clone {this repo}
cd oracle-server
npm install

Configure

cp .env.example .env

npx prisma migrate reset
npx prisma migrate dev --name init
npx prisma migrate dev --name added_job_title

Obtain bitcoinscala

https://bitcoin-s.org/docs/oracle/oracle-server https://hub.docker.com/r/bitcoinscala/bitcoin-s-oracle-server/tags?page=1&ordering=last_updated

docker pull bitcoinscala/bitcoin-s-oracle-server:latest
docker run -d -p 9998:9998 --restart  unless-stopped -e BITCOIN_S_ORACLE_RPC_PASSWORD=password bitcoinscala/bitcoin-s-oracle-server:latest

You can check if the orcale server is running

docker exec -it <container name> /bin/bash
curl --data-binary '{"jsonrpc": "1.0", "method": "getpublickey", "params": []}' -H "Content-Type: application/json" -H "Authorization: Basic Yml0Y29pbnM6cGFzc3dvcmQ=" http://127.0.0.1:9998/

Basic Credentials is Base64 encode as following format

bitcoins:BITCOIN_S_ORACLE_RPC_PASSWORD

Run

npm start

Cronjob

Cronjob should be set up to execute the following command so that this Oracle server creates an event every X mins.

node cronjob.js

To set crontab

*/5 * * * * cd /home/ubuntu/oracle-server && /usr/bin/node cronjob.js h >> /home/ubuntu/logs/oracle-server.log 2>&1

Example

curl -s -X GET http://localhost:4000/events
curl -s -X GET http://localhost:4000/events/{eventName}

curl -s -X GET http://localhost:4000/signatures