feat: add page about evm gateway

[maxim-inj]

ported from Notion + virtualized cosmos bank transfers manual

Summary by CodeRabbit

Documentation

• Added comprehensive guide for the EVM Gateway, covering configuration, operational setup, JSON-RPC method support, and Ethereum-compatible queries on Injective.
• Documented optional Cosmos bank transfer virtualization layer with transaction querying capabilities and metadata representation.
• Updated documentation navigation to include the new EVM Gateway guide.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 5808fa51-299f-4686-ace9-fa528eba2e70

📥 Commits

Reviewing files that changed from the base of the PR and between facc28d and 8b03dd5.

📒 Files selected for processing (2)

• .gitbook/developers-evm/evm-gateway.mdx
• .gitbook/docs.json

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📝 Walkthrough

Walkthrough

This PR adds comprehensive documentation for the evm-gateway standalone Ethereum-compatible JSON-RPC server for Injective. The new .gitbook/developers-evm/evm-gateway.mdx page describes the gateway's architecture, configuration options via environment variables, optional Cosmos bank event virtualization, operational quick checks, and supported JSON-RPC methods. The documentation is registered in the navigation configuration.

Changes

EVM Gateway Documentation and Navigation

Layer / File(s)

Summary

EVM Gateway documentation and navigation registration .gitbook/developers-evm/evm-gateway.mdx, .gitbook/docs.json

Complete evm-gateway documentation covering server purpose, architecture (CometBFT RPC, gRPC indexing, local KV store), WEB3INJ_* environment variable configuration, optional "Virtualized Cosmos Bank Transfers" feature with pseudo-contract address and event ABI semantics, curl-based quick checks for version/chain/block/sync status, state persistence via WEB3INJ_DATA_DIR and WEB3INJ_DB_BACKEND, and JSON-RPC method namespace support (implemented: eth, net, web3, optional debug/inj; not-implemented: personal, txpool, miner). Page registered in EVM Developers navigation.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~8 minutes

Suggested reviewers

• ChuhanJin

Poem

🐰 A gateway for EVM chains, now documented with care,
Configuration secrets and JSON-RPC pairs,
Cosmos transfers virtualized with grace,
Quick curl checks to find your place,
Injective's Ethereum face!

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch docs/evm-gateway

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_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[Copilot]

Pull request overview

Adds new documentation for running Injective’s standalone evm-gateway JSON-RPC service and includes it in the GitBook navigation, including guidance for optional virtualization of Cosmos x/bank events into Ethereum-style transactions/logs.

Changes:

• Added a new “EVM Gateway” page covering installation, configuration, and supported RPC namespaces/methods.
• Documented optional “Virtualized Cosmos Bank Transfers” behavior and how to query virtualized logs.
• Registered the new page in the EVM developers docs navigation.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 3 comments.

File	Description
.gitbook/docs.json	Adds the new EVM Gateway page to the EVM docs navigation list.
.gitbook/developers-evm/evm-gateway.mdx	New documentation page describing evm-gateway, configuration, virtualization, and RPC method coverage.

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Project	Status	Preview	Updated (UTC)
injective_docs	🔴 Failed	–	Jun 9, 2026, 8:33 PM

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