# PR-Ready Submissions — Chain 138

**Purpose:** Drop-in content to open pull requests or submit listings for Defi Oracle Meta Mainnet (Chain ID 138). Use when you are ready to submit; forms are already submitted where applicable (see [REPOSITORIES_AND_PRS_CHAIN138](../../00-meta/REPOSITORIES_AND_PRS_CHAIN138.md)).

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## 1. Chainlist (ethereum-lists/chains)

**Repo:** https://github.com/ethereum-lists/chains  
**Action:** Add or update `_data/chains/eip155-138.json`.

**File:** [eip155-138.json](./eip155-138.json) — lists only **public** RPC nodes (Core and Private RPC nodes are excluded).

**Steps:**
1. Fork https://github.com/ethereum-lists/chains
2. Copy `eip155-138.json` to `_data/chains/eip155-138.json` in your fork
3. Commit, push, open PR. In the PR description paste the "Chain 138 spec" from [ADD_CHAIN138_TO_TRUST_WALLET.md](../ADD_CHAIN138_TO_TRUST_WALLET.md#chain-138-spec-for-forms--pr-description)
4. Follow their CONTRIBUTING.md and respond to review

**Note:** Chain 138 may already be listed (see https://chainlist.org/chain/138). If so, use this file only to propose updates.

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## 2. Trust Wallet (trustwallet/wallet-core)

**Repo:** https://github.com/trustwallet/wallet-core  
**Action:** Add Chain 138 to the chain registry (e.g. `registry.json` or current path per their docs).

**File:** [trust-wallet-registry-chain138.json](./trust-wallet-registry-chain138.json)

**Steps:**
1. Clone trustwallet/wallet-core and follow [Trust – New EVM chain](https://developer.trustwallet.com/developer/wallet-core/newblockchain/newevmchain)
2. Add the JSON entry from `trust-wallet-registry-chain138.json` to the registry file (path may be `registry.json` or under `registry/`; check repo)
3. Run codegen: `./tools/new-evmchain dfiometa` (use registry **id**, not chainId 138; requires Rust/cargo)
4. Extend derivation tests if required
5. Build and test, then open PR with registry change + generated files

**Full guide:** [ADD_CHAIN138_TO_TRUST_WALLET.md](../ADD_CHAIN138_TO_TRUST_WALLET.md)

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## 3. Ledger (after they respond)

When Ledger confirms the request, use [ADD_CHAIN138_TO_LEDGER_LIVE.md](../ADD_CHAIN138_TO_LEDGER_LIVE.md) and push materials to **bis-innovations/LedgerLive** for their review. No PR-ready file here; follow Ledger’s instructions.

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## 4. CoinGecko / CMC

No GitHub PR. Use [CMC_COINGECKO_SUBMISSION_RUNBOOK.md](../coingecko/CMC_COINGECKO_SUBMISSION_RUNBOOK.md) and export from the report API, then submit via platform forms.