docs: add Custom Gas Token v2 documentation #1914
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Add comprehensive documentation for Custom Gas Token (CGT) v2: - Feature overview in OP Stack Features section - Deployment guide for chain operators - Updated fact sheet to reflect CGT support - Navigation updates in docs.json The CGT v2 implementation (introduced in Upgrade 18, op-contracts/v6.0.0) enables OP Stack chains to use any asset as their native fee currency through a flexible, application-layer architecture with two new predeploy contracts: NativeAssetLiquidity and LiquidityController. Documentation includes: - Architecture overview with mermaid diagrams - Deployment steps using op-deployer (with TODOs for specific commands) - Configuration examples and best practices - Risk considerations and troubleshooting - Cross-references between feature overview and deployment guide 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
hexshire
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Dec 10, 2025
hexshire
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Dec 10, 2025
hexshire
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Joxess
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Add comprehensive documentation for Custom Gas Token (CGT) v2:
The CGT v2 implementation (introduced in Upgrade 18, op-contracts/v6.0.0) enables OP Stack chains to use any asset as their native fee currency through a flexible, application-layer architecture with two new predeploy contracts: NativeAssetLiquidity and LiquidityController.
Documentation includes: