imtoken will never ask for your seed phrase, private key or verification code. Always review the address, network and request details before transferring, signing or approving.

Knowledge & Services

Network Guides

This guide focuses on Network Guides and is designed to create a network-learning and troubleshooting path around public chains, EVM parameters, Layer 2 and transaction verification. It follows a practical sequence from concepts and checks to risk review and post-action verification.

01

Public-chain basics

Start with a verifiable understanding of Public-chain basics, then place it back into the complete Network Guides workflow.

Practical checks for Public-chain basics

For Network Guides, Within the Network Guides workflow, Public-chain basics should be understood in the practical context of this page: create a network-learning and troubleshooting path around public chains, EVM parameters, Layer 2 and transaction verification. It is not just terminology; it changes what a user should verify before taking the next action. The useful question is not simply “what does Public-chain basics mean?” but which network, account or contract it refers to and what on-chain state it can change.

A reviewable process is: identify the network model first, then learn chain ID, native fee asset, explorer and confirmation behavior; for Layer 2, add mainnet relationship and bridge checks. At each stage, retain public evidence such as the network name, address, transaction hash, contract address or block state. Those facts are sufficient for most diagnosis without exposing recovery secrets.

Risk analysis should stay specific to this step. similar-looking network parameters are not interchangeable, and an incorrect RPC or chain ID can cause users to misread assets and transaction state. If the interface and the expected result disagree, stop before taking another action and treat chain ID, RPC source, explorer domain, transaction hash and block height as network verification data; familiarity, urgency or a previous connection is not a reason to skip a fresh check.

  • Confirm the network, account or contract associated with Public-chain basics
  • Before and after the action, treat chain ID, RPC source, explorer domain, transaction hash and block height as network verification data
  • Never provide a seed phrase, private key or verification code in order to resolve Public-chain basics
02

EVM parameters

Start with a verifiable understanding of EVM parameters, then place it back into the complete Network Guides workflow.

Practical checks for EVM parameters

For Network Guides, EVM parameters connects the conceptual explanation to a real wallet action. The EVM is an execution environment for smart-contract code. EVM-compatible networks can share similar account and contract interaction models while keeping separate chain IDs, state and fee markets. The practical distinction is between information that can safely be verified in public and credentials that provide control and therefore must remain private.

For the workflow itself, identify the network model first, then learn chain ID, native fee asset, explorer and confirmation behavior; for Layer 2, add mainnet relationship and bridge checks. If the network, address, permission or state becomes inconsistent, return to that point rather than clicking repeatedly or submitting another request, because a display problem should not be turned into a second on-chain action.

A common mistake is trusting the front end without reconciling it with chain state. similar-looking network parameters are not interchangeable, and an incorrect RPC or chain ID can cause users to misread assets and transaction state. A stronger approach is to treat chain ID, RPC source, explorer domain, transaction hash and block height as network verification data and re-check the intended outcome before any signature, approval or transfer.

  • Confirm the network, account or contract associated with EVM parameters
  • Before and after the action, treat chain ID, RPC source, explorer domain, transaction hash and block height as network verification data
  • Never provide a seed phrase, private key or verification code in order to resolve EVM parameters
03

Layer 2

Start with a verifiable understanding of Layer 2, then place it back into the complete Network Guides workflow.

Practical checks for Layer 2

For Network Guides, Understanding Layer 2 requires both its technical meaning and its operational consequence. Layer 2 processes more activity outside mainnet and then submits data, proofs or settlement results through a defined mechanism. Finality and withdrawal paths vary by design. That is why the same button label, address shape or asset name can mean different things on another network, contract or permission context.

Break the task into four stages—verify origin, verify network, verify target, verify outcome—and apply this page’s workflow: identify the network model first, then learn chain ID, native fee asset, explorer and confirmation behavior; for Layer 2, add mainnet relationship and bridge checks. This order catches many visible errors before a request becomes an on-chain state change.

Do not assume that “nothing moved yet” means “there is no risk.” similar-looking network parameters are not interchangeable, and an incorrect RPC or chain ID can cause users to misread assets and transaction state. Reject or exit requests you cannot explain, then treat chain ID, RPC source, explorer domain, transaction hash and block height as network verification data; once confirmed, on-chain transactions generally cannot be reversed by the wallet alone.

  • Confirm the network, account or contract associated with Layer 2
  • Before and after the action, treat chain ID, RPC source, explorer domain, transaction hash and block height as network verification data
  • Never provide a seed phrase, private key or verification code in order to resolve Layer 2
04

Transaction verification

Start with a verifiable understanding of Transaction verification, then place it back into the complete Network Guides workflow.

Practical checks for Transaction verification

For Network Guides, Transaction verification is also part of the post-action verification path for this topic. Transaction verification should be understood in the practical context of this page: create a network-learning and troubleshooting path around public chains, EVM parameters, Layer 2 and transaction verification. It is not just terminology; it changes what a user should verify before taking the next action. It lets a user map an interface message back to independently checkable network state rather than relying on one success, failure or loading indicator.

Continue checking after the initial action: identify the network model first, then learn chain ID, native fee asset, explorer and confirmation behavior; for Layer 2, add mainnet relationship and bridge checks. Cross-network transfers, contract calls, approvals and staking can include several stages, so the first status message may not describe the final outcome.

When the result differs from expectation, preserve public evidence and stop new signatures or transfers. similar-looking network parameters are not interchangeable, and an incorrect RPC or chain ID can cause users to misread assets and transaction state. Then treat chain ID, RPC source, explorer domain, transaction hash and block height as network verification data before deciding whether to wait, retry or change the next step.

  • Confirm the network, account or contract associated with Transaction verification
  • Before and after the action, treat chain ID, RPC source, explorer domain, transaction hash and block height as network verification data
  • Never provide a seed phrase, private key or verification code in order to resolve Transaction verification