Ethereum and ETH: the network and its native asset
Understanding network activity does not require turning every technical advance into a price forecast.
Read in Chinese →Learning topics
Ethereum
From accounts and gas to smart contracts and scaling.
Titles and summaries are in English. Articles marked “Chinese article” open the Chinese original.
10 articles
All articles →Ethereum accounts, contracts and wallets: similar addresses, different permissions
The same address length does not mean the same form of control.
Read in Chinese →Gas, gwei and fees: what a transaction actually costs
Usage, unit price and maximum limits are different figures. Check units first.
Read in Chinese →Why smart contracts can still fail despite automatic execution
Automation specifies execution; it does not prove the code matches your expectations.
Read in Chinese →ERC-20 approvals: what permission does clicking Approve grant?
Approval and transfer are different actions. Understand the scope of any spending limit.
Read in Chinese →How proof of stake works: staking, validation and penalties
Depositing assets is only the beginning; validators have ongoing protocol duties.
Read in Chinese →Exiting ETH staking: redemption, queues and market sales
Trading a receipt token is not the same as redeeming through the underlying protocol.
Read in Chinese →Why L2s reduce costs: what else to check
Scaling changes execution and data arrangements. Check security and exit conditions separately.
Read in Chinese →How bridges move assets: lock-and-mint and liquidity models
The same bridging experience can hide different assets and trust arrangements.
Read in Chinese →A pending transaction: nonces, acceleration and cancellation
Locate the delay before deciding whether to replace a transaction.
Read in Chinese →