Wrong network selected
A wallet may be set to one network while a transaction was made on another. The network name in the wallet header can be compared to the network shown on the block explorer.
Wallet library
Editorial library on how crypto wallet interfaces, networks, approvals, public addresses, and transaction states fit together. Reading-only. Not a service. Not a substitute for official provider documentation.
Wallet basics
A crypto wallet is an interface for viewing addresses, signing transactions, and interacting with networks and applications. It does not usually store tokens inside the application itself. Instead, it displays public blockchain records associated with addresses controlled by private keys held by the owner.
That distinction is important. A wallet interface can be delayed, pointed at the wrong network, or unable to display a token by default — even when the public records on the blockchain show that activity has occurred. Reading public block explorer pages is one way to understand what is and is not on the network.
Common wallet concepts
A wallet may be set to one network while a transaction was made on another. The network name in the wallet header can be compared to the network shown on the block explorer.
Many wallets do not display every token by default. Some tokens must be added using a verified contract address from a reputable explorer or official documentation.
Browser profiles, locked extensions, site permissions, unsupported networks, or older wallet versions can all affect whether a site can connect.
A pending state can involve network congestion, low fees, an earlier pending transaction from the same address, or an interface display delay.
Smart contracts may reject transactions because of slippage limits, expired deadlines, missing token permissions, or insufficient network fees.
Token approvals grant spending permission to contracts. Reputable approval-review tools and official explorer pages display them and explain the scope.
Informed reading
Reference table
| Concept | Editorial explanation | Public data source |
|---|---|---|
| Public address | An address can show balances and activity on compatible public networks. | Block explorer address page |
| Transaction hash | A unique public identifier for a submitted transaction on a network. | Block explorer transaction page |
| Token contract | A smart contract that defines a token and records related transfers. | Verified contract page or official token documentation |
| Approval | A permission that may allow a smart contract to spend a token balance within defined limits. | Approval review tool or block explorer approval view |
| Nonce | A transaction sequence number that explains why later transactions wait behind earlier ones. | Block explorer transaction list for the address |
Library scope
For account-specific matters, contact the verified official channel of the wallet involved.
Continue reading
The wallet library covers interface concepts and informed reading checks. The onchain education article goes deeper into transaction states, explorer fields, failed transactions, smart contract activity, and public blockchain data overall.
FAQ
A wallet may be displaying the wrong network, the token may need to be added by contract address, or the wallet application may be delayed in updating its display. Public block explorer records can be read to compare what is on the network.
No. Editorial reading material can explain concepts, but any account-specific or device-specific issue must be resolved through the verified official channel of the wallet or application provider.
Never share seed phrases, private keys, wallet passwords, two-factor codes, identity documents, or remote access details — with anyone, including this publication.
No. This is a reading library. No services, support, recovery, or account assistance are offered.