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imtoken Knowledge

Public Chain Basics

A practical guide to public chain basics with clear concepts, user checks and risk boundaries before wallet actions are confirmed.

On this page
  1. Nodes and consensus
  2. Blocks and transactions
  3. Transaction confirmations
  4. Block explorers

Nodes and consensus

Nodes and consensus is an essential part of understanding Public Chain Basics. A network label in a wallet is only the user-facing entry point. The chain rules determine gas, confirmations, contract behavior and explorer records. Similar address formats do not make two networks interchangeable, and cross-layer or cross-network transfers can add bridge and timing risks. imtoken does not ask users to enter seed phrases, private keys or recovery phrases into content pages. On-chain transactions generally cannot be reversed by a wallet provider, so confirmation should always follow the user’s own review.

Nodes and consensus is an essential part of understanding Public Chain Basics. A network label in a wallet is only the user-facing entry point. The chain rules determine gas, confirmations, contract behavior and explorer records. Similar address formats do not make two networks interchangeable, and cross-layer or cross-network transfers can add bridge and timing risks. imtoken does not ask users to enter seed phrases, private keys or recovery phrases into content pages. On-chain transactions generally cannot be reversed by a wallet provider, so confirmation should always follow the user’s own review.

Practical checks

  • Confirm the current account and network
  • Never share a seed phrase, private key or verification code
  • Read the full transfer, signature or approval request before confirming

Blocks and transactions

Blocks and transactions is an essential part of understanding Public Chain Basics. A network label in a wallet is only the user-facing entry point. The chain rules determine gas, confirmations, contract behavior and explorer records. Similar address formats do not make two networks interchangeable, and cross-layer or cross-network transfers can add bridge and timing risks. When something is unclear, stop and re-check through a trusted entry point rather than following an unfamiliar link, screenshot instruction or remote-control request. A small test transaction can be useful before a high-value transfer.

Blocks and transactions is an essential part of understanding Public Chain Basics. A network label in a wallet is only the user-facing entry point. The chain rules determine gas, confirmations, contract behavior and explorer records. Similar address formats do not make two networks interchangeable, and cross-layer or cross-network transfers can add bridge and timing risks. When something is unclear, stop and re-check through a trusted entry point rather than following an unfamiliar link, screenshot instruction or remote-control request. A small test transaction can be useful before a high-value transfer.

Practical checks

  • Keep the transaction hash for later checks
  • Use the relevant block explorer to verify on-chain status
  • Stop and re-check when the source or request is unclear

Transaction confirmations

Transaction confirmations is an essential part of understanding Public Chain Basics. A network label in a wallet is only the user-facing entry point. The chain rules determine gas, confirmations, contract behavior and explorer records. Similar address formats do not make two networks interchangeable, and cross-layer or cross-network transfers can add bridge and timing risks. imtoken does not ask users to enter seed phrases, private keys or recovery phrases into content pages. On-chain transactions generally cannot be reversed by a wallet provider, so confirmation should always follow the user’s own review.

Transaction confirmations is an essential part of understanding Public Chain Basics. A network label in a wallet is only the user-facing entry point. The chain rules determine gas, confirmations, contract behavior and explorer records. Similar address formats do not make two networks interchangeable, and cross-layer or cross-network transfers can add bridge and timing risks. imtoken does not ask users to enter seed phrases, private keys or recovery phrases into content pages. On-chain transactions generally cannot be reversed by a wallet provider, so confirmation should always follow the user’s own review.

Practical checks

  • Keep the transaction hash for later checks
  • Use the relevant block explorer to verify on-chain status
  • Stop and re-check when the source or request is unclear

Block explorers

Block explorers is an essential part of understanding Public Chain Basics. A network label in a wallet is only the user-facing entry point. The chain rules determine gas, confirmations, contract behavior and explorer records. Similar address formats do not make two networks interchangeable, and cross-layer or cross-network transfers can add bridge and timing risks. When something is unclear, stop and re-check through a trusted entry point rather than following an unfamiliar link, screenshot instruction or remote-control request. A small test transaction can be useful before a high-value transfer.

Block explorers is an essential part of understanding Public Chain Basics. A network label in a wallet is only the user-facing entry point. The chain rules determine gas, confirmations, contract behavior and explorer records. Similar address formats do not make two networks interchangeable, and cross-layer or cross-network transfers can add bridge and timing risks. When something is unclear, stop and re-check through a trusted entry point rather than following an unfamiliar link, screenshot instruction or remote-control request. A small test transaction can be useful before a high-value transfer.

Practical checks

  • Keep the transaction hash for later checks
  • Use the relevant block explorer to verify on-chain status
  • Stop and re-check when the source or request is unclear