B137
Mint DIDProfile
  • General
    • Infographic
    • B137 Protocol
    • Why Composable DID?
    • Use Cases
    • Tokenomics
  • User Guide
    • Minting Soul Dust (DID)
    • Deploying Inscription Book (TLD)
    • Joining Community (Bind)
  • Advanced
    • Introduction
    • Core Concept
    • Operations
    • Batch
  • Integration
    • Introduction
    • API
      • Resolution
        • Get wallet address (forward resolution)
        • Get DID name (reverse resolution)
        • Get DID Details
        • Get TLD Details
      • Social Graph
        • Get Primary DID name
        • Get associated TLD of a DID
        • Get "Link to" List of a DID
        • Get "Linked by" list of a DID
        • Get Twitter handle of an address
      • Marketplace (unavailable)
      • Social Assets Management (unavailable)
    • Indexer
  • Links
    • Website
    • Discord
    • Medium
    • Twitter
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  1. User Guide

Deploying Inscription Book (TLD)

PreviousMinting Soul Dust (DID)NextJoining Community (Bind)

Last updated 10 months ago

In the B137 protocol, the Inscription Book is considered a suffix and is particularly suitable for crypto communities, projects, or KOLs aiming to establish native user groups on the Bitcoin network.

Before deploying a TLD, ensure you have an Inscription Book at your disposal, which can be acquired from the marketplace (we suggest users to purchase from or ). Each TLD deployment requires one Inscription Book.

To deploy a community (currently disabled):

  1. Select an Inscription Book: Browse your collection and click 'Open' on the Inscription Book you wish to use for deploying your TLD.

  2. Name Your TLD: A new window will appear where you will be prompted to input the name you wish to deploy as your TLD.

  3. Network Fee Rate Selection: Choose an appropriate network fee rate, with 'Normal' or higher recommended to prevent delays or the risk of frontrunning.

  4. Confirm and Inscribe: Click on 'Confirm & Inscribe'. A wallet window will pop up for you to review and verify your transaction's details. Complete the process by signing the transaction.

BRC-137 currently only allows for the minting of TLD names between 3 and 42 characters in length, and supports only English letters (case insensitive), numbers, '-' and '_'.

The deployment process involves a re-inscription of the Inscription Book asset, which means it will change an existing inscription. A wallet prompt saying "The outputValue of the inscription has been changed" is expected during this process. You can safely confirm the operation without concern.

BRC420
OKX
Deploying Top-level domain on brc137.io
Enter a TLD name and choose network fee rate.
Re-confirm in Unisat Wallet