September 2019
Beginner to intermediate
540 pages
13h 3m
English
Content preview from Learn Ethereum
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Configuring the custom genesis file
When we created the blockchain without mining, we left the alloc section blank. We will prefund the accounts this time. You may want to tune the difficulty to a lower value in your first attempt. It is better to choose some random value for a nonce, in case it connects to any unknown nodes. Let's have a look at the following configuration:
{"config": { "chainId": 135, "homesteadBlock": 0, "eip155Block": 0, "eip158Block": 0 }, "alloc" : { "0x0000000000000000000000000000000000000001": {"balance": "111111111"}, "0x0000000000000000000000000000000000000002": {"balance": "222222222"} }, "coinbase" : "0x0000000000000000000000000000000000000000", "difficulty" : "0x00001", "extraData" : "", "gasLimit" : "0x2fefd8", ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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