Trust Wallet Integration — Chain 138 (Defi Oracle Meta Mainnet)

Status: ✅ Completed (materials ready for Wallet Core PR)

This repository holds materials for adding Defi Oracle Meta Mainnet (Chain ID 138) to Trust Wallet: registry entry, docs, and any patches for trustwallet/wallet-core.

Repository

• Remote: https://github.com/bis-innovations/TrustWallet_Integrations.git
• Canonical path: ~/projects/TrustWallet-Integration (sibling to proxmox)

Contents

• README.md (this file)
• registry-entry-chain138.json — Suggested registry.json entry for wallet-core; use with Trust’s New EVM-compatible chain steps.

Usage

1. Clone trustwallet/wallet-core.
2. Add the content of registry-entry-chain138.json to registry.json (appropriate position for EVM chains).
3. Run: cd codegen-v2 && cargo run -- new-evmchain <chain> (see Trust docs for exact CLI).
4. Extend derivation tests, build, and open a PR to wallet-core.

Chain 138 spec (quick reference)

Field	Value
Chain name	Defi Oracle Meta Mainnet
Chain ID	138 (0x8a)
Derivation	m/44'/60'/0'/0/0
CoinID	10000138 (10000000 + chainId)
RPC	https://rpc-http-pub.d-bis.org, https://rpc.d-bis.org
Explorer	https://explorer.d-bis.org

Documentation (proxmox workspace)

Full user steps, Wallet Core PR process, and rationale:

• Add Chain 138 to Trust Wallet: proxmox/docs/04-configuration/ADD_CHAIN138_TO_TRUST_WALLET.md
• Wallet ecosystem (why Snap, Ledger Live, Trust): proxmox/docs/04-configuration/CHAIN138_WALLET_ECOSYSTEM_AND_RATIONALE.md
• Repo layout (all wallet repos in ~/projects/): proxmox/docs/04-configuration/CHAIN138_WALLET_REPOSITORIES.md