Use_ganache_cli_Windows_WS_Subscriptions.html

<div id="ipfs">QmSu3yxhYGFc2wVy7iKHUZiDJBK5Brie4dhuYiiA7M75Ea</div>
<div id="timetable">
Location         | Action| Object                                                           | Time
Command window 1 | Enter | ganache-cli                                                      | 2
Command window 3 | Enter | wscurl ws://localhost:8545                                       | 10
Command window 3 | Enter | {"id": 1, "method": "eth_subscribe", "params": ["newHeads"]}     | 18
Command window 1 | Scroll| {Available Accounts}                                             | 24
Command window 1 | Copy  | {Account 0}                                                      | 28
Command window 2 | Enter | set account=                                                     | 30
Command window 2 | Paste | {Account 0} {Enter}                                              | 35
Command window 1 | Scroll| {End of text}                                                    | 38
Command window 2 | Paste | curl -d "{""method"":""eth_sendTransaction"",""params"":{""from"":""%account%"",""to"":""%account%"",""value"":""0x1""}}" http://localhost:8545 | 50
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<div id="goal">
The goal is see how publications work.
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<div id="explain">
The software ganache-cli is started.
The wscurl is used to open a websocket. A command is entered to subscribe to new blocks.
In a third window a transaction is send (send 1 eth from the first available account to itself).
As you can see the subscription shows an update when a new block is created.
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<div id="prerequisites">
Node.js is installed, which includes npm
Ganache-cli is installed.
wscurl is installed.
curl is installed.
Three cmd windows are open.
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