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feat(sdk): add local development environment #107

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2 changes: 1 addition & 1 deletion packages/sdk/src/browser.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -251,4 +251,4 @@ export { getKMSKeysForEnvironment } from "./client/common/utils/keys";
// =============================================================================
// Re-export common types
// =============================================================================
export type Environment = "sepolia" | "sepolia-dev" | "mainnet-alpha";
export type Environment = "sepolia" | "sepolia-dev" | "mainnet-alpha" | "local";
28 changes: 25 additions & 3 deletions packages/sdk/src/client/common/config/environment.ts
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Expand Up @@ -8,6 +8,7 @@ import { BillingEnvironmentConfig, EnvironmentConfig } from "../types";
// Chain IDs
export const SEPOLIA_CHAIN_ID = 11155111;
export const MAINNET_CHAIN_ID = 1;
export const LOCAL_CHAIN_ID = 31337; // anvil default

// Common addresses across all chains
export const CommonAddresses: Record<string, string> = {
Expand Down Expand Up @@ -36,6 +37,26 @@ const BILLING_ENVIRONMENTS: Record<"dev" | "prod", BillingEnvironmentConfig> = {

// Chain environment configurations
const ENVIRONMENTS: Record<string, Omit<EnvironmentConfig, "chainID">> = {
/**
* Local development environment.
* Points all HTTP APIs at localhost:4399 — run a fake EigenCloud API server
* that implements the UserAPI and BuildAPI endpoints locally.
*
* Uses the same contract addresses as sepolia-dev so that an Anvil Sepolia
* fork works out of the box:
* anvil --fork-url https://ethereum-sepolia-rpc.publicnode.com
*/
local: {
name: "local",
build: "dev",
appControllerAddress: "0xa86DC1C47cb2518327fB4f9A1627F51966c83B92" as Address,
permissionControllerAddress: ChainAddresses[SEPOLIA_CHAIN_ID].PermissionController,
erc7702DelegatorAddress: CommonAddresses.ERC7702Delegator,
kmsServerURL: "http://localhost:4399",
userApiServerURL: "http://localhost:4399",
defaultRPCURL: "http://localhost:8545",
usdcCreditsAddress: "0xbdA3897c3A428763B59015C64AB766c288C97376" as Address,
},
"sepolia-dev": {
name: "sepolia",
build: "dev",
Expand Down Expand Up @@ -103,12 +124,13 @@ export function getEnvironmentConfig(environment: string, chainID?: bigint): Env
}

// Determine chain ID from environment if not provided
// Both "sepolia" and "sepolia-dev" use Sepolia chain ID
const resolvedChainID =
chainID ||
(environment === "sepolia" || environment === "sepolia-dev"
? SEPOLIA_CHAIN_ID
: MAINNET_CHAIN_ID);
: environment === "local"
? LOCAL_CHAIN_ID
: MAINNET_CHAIN_ID);

return {
...env,
Expand Down Expand Up @@ -170,7 +192,7 @@ export function getAvailableEnvironments(): string[] {
const buildType = getBuildType();

if (buildType === "dev") {
return ["sepolia-dev"];
return ["sepolia-dev", "local"];
}

// prod build
Expand Down
8 changes: 8 additions & 0 deletions packages/sdk/src/client/common/utils/keys.ts
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Expand Up @@ -14,6 +14,14 @@ type BuildType = "dev" | "prod";
type KeyPair = { encryption: string; signing: string };

const KEYS = {
// Local development — reuses sepolia dev keys since the fake EigenCloud server
// does not perform KMS verification. These keys are not security-sensitive here.
local: {
dev: {
encryption: sepoliaDevEncryption,
signing: sepoliaDevSigning,
},
},
"mainnet-alpha": {
prod: {
encryption: mainnetAlphaProdEncryption,
Expand Down
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