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Get Free Ether from
This section describes how to get some free Ether form
2021-11-29, 28279👍, 115💬

💬 2021-11-29 Wearnocap: Thanks it didn’t work for me when i requested but is it possible to do this kindness

💬 2021-11-28 THABANG: The site doesn't work please send me one on 0x9341Af611896555E28C4ADAE90B7F05BaF 37fA82

💬 2021-11-27 Dickey Tha Fatherbee: Fatherbee production

💬 2021-11-27 Herong: Naveen and Others, you need to install MetaMask wallet first and follow this tutorial to get the free Ether for testing. Don't c...

💬 2021-11-27 Destiny_fyr: site d0esnt work send me one please 0xa3d7363f3C2900f78Add176338b8c941D3 0C196C

(More comments ...)

Ethereum Public Key and Private Key Example
This section describes examples of public key and private key of an Ethereum account.
2021-11-26, 7330👍, 12💬

💬 2021-10-11 wagner: b2f2698dd7343fa5afc96626dee139cb92e5 8e5d04e855f4c712727bf198e898

💬 2021-10-01 greg: With the way bitcoins and other market as fallen due to the corona virus pandemic its reasonable to say that Communication and a...

💬 2021-09-30 toto: 22ebd60ab9494554f0b9caa854b061d2a09f 03668cbef03e025779fbdb4db4db

💬 2021-09-28 NEDA: TRL9zNAg8FLTNLJsvvixqvb5zcPc2fHGFr TRX Please help me, I need it

💬 2021-08-21 Aman: My whatsapp no 8299119943 Contact me

(More comments ...)

Get Free Ether from
This section describes how to get some free Ether from
2021-10-21, 1740👍, 4💬

💬 2021-10-21 0x04BA548d695F8e76A96c597aCbc316: 0x04BA548d695F8e76A96c597aCbc31651B5 66d1f1

💬 2021-06-18 taithuong: 0xEf557680aAe3f22C22e895d720e86dB6e5 57e591 - Block Explorer
This section describes what is
2021-09-06, 266👍, 1💬

💬 2021-09-06 albert: thanksal

Testnet - Ropsten network
This chapter introduces Ethereum testnet: Ropsten network.
2021-08-28, 206👍, 1💬

💬 2021-08-28 Cit: Hi

Managing Ethereum Account
This chapter describes Ethereum accounts - How to create and manage them.
2021-08-03, 179👍, 1💬

💬 2021-08-03 chris: thanks

"Head State Missing" Error on Restarting "geth"
This section describes the issue with 'Head State Missing' error on restarting 'geth' on a private network.
2020-07-22, 1621👍, 5💬

💬 2020-07-15 Herong: lhq, it might be resolved in newer versions. But I haven't get any chance to verify this.

💬 2020-07-11 lhq: How was it resolved? consult

💬 2020-07-11 lhq: 最后怎么解决的?请教

💬 2019-03-23 Herong: Zach, Thanks for your explanation. I will setup a two-peer network to try it later.

💬 2019-03-14 Zach S: From my project understanding: From interrupted exit. The node can't sync and must restart a full boot up from block 1. If you c...

"geth --light" - Ethereum Node Light Mode
This section describes 'geth --light' - Ethereum node in light mode
2020-01-28, 3362👍, 2💬

💬 2020-01-28 Herong: Sword, a “light” node only stores block headers. So it can not perform any transactions without the help from a “full” or “fas...

💬 2020-01-23 sword_smith: Can you tell us what a 'fast' node can do that a 'light' node cannot do? Are there any RPC calls that will be slower or disabled...

Connect MetaMask to Local "geth" Node
This section describes how to connect MetaMask to the 'geth' on the local host.
2019-10-05, 3373👍, 2💬

💬 2019-10-05 Herong: I am in the process of rebuild my local Ethereum node. Can anyone provide help to kbhar?

💬 2019-09-30 kbhar: I am not able to connect to metamask after selecting the localhost 8545 network. I am getting "something went wrong" error. Can ...

What Is Ethereum
This section describes what is Ethereum.
2019-06-17, 209👍, 2💬

💬 2019-06-16 Herong: Google translation of Shimon's comment: "I'm developing a Cipher factory that takes the data from Redis".

💬 2019-06-12 Shimon: Sto sviluppando una factory di Cipher che prenda i dati sorgenti da Redis

PDF Printing Version: Ethereum
Information on how to obtain the PDF version of this book for printing.
2019-03-14, 386👍, 1💬

💬 2019-03-14 Edmond: Thanks

Ethereum Tutorials - Herong's Tutorial Notes
This free book is a collection of tutorials and notes on Ethereum and blockchain. Topics include Blockchain, Ethereum, Cryptocurrency, Mining, MetaMask, Wallet.
2019-01-01, 2316👍, 2💬

💬 2018-05-11 meizumx4pkwn: tanxs so much Doc..request to share this to myFam n Frenz..

💬 2018-03-11 Ed: Thanks!

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