AgentSkillsCN

extract-blockchain-media

使用 txex CLI 工具，从 BSV 区块链交易中提取媒体文件（图片、视频、文档），并获取铭文序号与嵌入式文件。

SKILL.md
--- frontmatter
name: extract-blockchain-media
description: Extract media files (images, videos, documents) from BSV blockchain transactions using the txex CLI tool. Retrieves inscribed ordinals and embedded files.
allowed-tools: "Bash(bun:*)"

Extract Blockchain Media

Extract media files from BSV blockchain transactions using txex CLI.

When to Use

  • •Extract ordinal inscriptions from transactions
  • •Retrieve embedded images/videos/files from blockchain
  • •Download NFT assets
  • •Access on-chain stored media

Usage

bash
# Extract media from transaction ID
bun run /path/to/skills/extract-blockchain-media/scripts/extract.ts <txid>

# Extract to specific output directory
bun run /path/to/skills/extract-blockchain-media/scripts/extract.ts <txid> /path/to/output

What Gets Extracted

The txex tool extracts:

  • •Images (PNG, JPG, GIF, WEBP)
  • •Videos (MP4, WEBM)
  • •Audio files
  • •Text/JSON data
  • •Any binary data inscribed in transaction

Output

Files are saved with:

  • •Original filename (if embedded in tx)
  • •Auto-detected file extension
  • •Saved to current directory or specified path

Requirements

  • •txex CLI installed: bun add -g txex
  • •Transaction ID of ordinal/inscription
  • •Internet connection to fetch from blockchain

CLI Reference

bash
txex <txid>                 # Extract to current directory
txex <txid> -o /path        # Extract to specific path

Common Use Cases

  1. •View NFT Images: Extract ordinal inscription image
  2. •Download Files: Retrieve documents stored on-chain
  3. •Archive Media: Backup ordinals locally
  4. •Content Verification: Check what's actually inscribed