5
"Total assets" is the sum of everything you own converted into fiat currency, while "available balance" is the part you can actually transfer out r...
5
The object you approved before is likely not the contract of the DApp you are currently using. In the Permit2 flow, you approve the Permit2 interme...
7
The Bitcoin receiving address in your wallet changes every time you open it. This is not a bug. It is a default privacy feature built into modern w...
An "unconfirmed balance" in Bitcoin is money you have already received but that has not yet been officially recorded by the network. It really is i...
7
The most direct reason a token does not show a price is usually that the wallet has not received a quote for that token from a price data source. T...
9
Token balances and token prices in your wallet come from two completely different systems. The balance is read directly from the blockchain. As lon...
9
Hardware wallet firmware verification has a simple goal: confirm that the file you are about to install on your device was actually released by the...
Plasma to USDT transfers are only free under certain conditions: when you make a basic USDT transfer on the Plasma chain, the gas fee is covered by...
Arc is still in its testnet phase, and all operations revolve around the testnet environment. If you see any claims about depositing mainnet assets...
Your wallet may pop up a message asking you to upgrade to a smart account or enable EIP-7702. After you confirm, your wallet address itself stays t...
35
Type declaration: This is a Type C "pitfall review" article. Its core purpose is to explain why you should never directly confirm such requests, co...
You see a wallet authorization popup and click confirm, thinking it is just an "account upgrade" or "batch transaction." But you may not know that ...
33
Type statement: This article is a Class A "emergency tutorial." The core intent of the title is to solve the specific operational problem of "still...
42
Type declaration: This article is a Type B "pre-education" piece. The main purpose of the title is to answer a common question about whether delega...
36
Your wallet pops up a batch transaction signing request with three calls inside, but you only see one summary line. If you click confirm directly, ...
You sign an EIP-7702 authorization, thinking it only applies to the current chain. If the chainId is set to 0, the authorization may be replayable ...
You open Etherscan to check your wallet address and notice that the "Code" field is no longer empty. Instead, it shows a string of contract code. Y...
You're using your Ledger on a DApp when an EIP-7702 authorization request pops up. Before you can even read it, your hardware wallet screen shows "...
29
You checked the delegation contract address, confirmed it is on the official whitelist, and then confidently approved the authorization. But don't ...
31
You initiated an EIP-7702 authorization, your wallet showed "failed," but gas was indeed deducted. You hesitate: does this authorization count or n...
