Rename deployer to bridge client

README.md

@@ -40,10 +40,10 @@ yarn add omni-bridge-sdk
 The SDK currently provides a split interface for cross-chain transfers:
 
 - `omniTransfer`: A unified interface for initiating transfers from any supported chain
-- Chain-specific deployers: Required for finalizing transfers on destination chains
+- Chain-specific clients: Required for finalizing transfers on destination chains
 
 > [!NOTE]  
-> We're working on unifying this into a single interface that will handle the complete transfer lifecycle. For now, you'll need to use both `omniTransfer` and chain-specific deployers as shown below.
+> We're working on unifying this into a single interface that will handle the complete transfer lifecycle. For now, you'll need to use both `omniTransfer` and chain-specific clients as shown below.
 
 Here's a complete example:
 
@@ -53,7 +53,7 @@ import {
   ChainKind,
   omniAddress,
   OmniBridgeAPI,
-  getDeployer,
+  getClient,
 } from "omni-bridge-sdk";
 import { connect } from "near-api-js";
 
@@ -97,8 +97,8 @@ do {
 
   if (status === "ready_for_finalize") {
     // 4. Finalize transfer on destination chain
-    const ethDeployer = getDeployer(ChainKind.Eth, ethWallet);
-    await ethDeployer.finalizeTransfer(transferMessage, signature);
+    const ethClient = getClient(ChainKind.Eth, ethWallet);
+    await ethClient.finalizeTransfer(transferMessage, signature);
     break;
   }
 
@@ -131,16 +131,16 @@ const status = await api.getTransferStatus(chain, nonce);
 
 ### 3. Transfer Finalization
 
-When status is "ready_for_finalize", use chain-specific deployers to complete the transfer:
+When status is "ready_for_finalize", use chain-specific clients to complete the transfer:
 
 ```typescript
 // Finalize on Ethereum/EVM chains
-const evmDeployer = getDeployer(ChainKind.Eth, ethWallet);
-await evmDeployer.finalizeTransfer(transferMessage, signature);
+const evmClient = getClient(ChainKind.Eth, ethWallet);
+await evmClient.finalizeTransfer(transferMessage, signature);
 
 // Finalize on NEAR
-const nearDeployer = getDeployer(ChainKind.Near, nearAccount);
-await nearDeployer.finalizeTransfer(
+const nearClient = getClient(ChainKind.Near, nearAccount);
+await nearClient.finalizeTransfer(
   token,
   recipientAccount,
   storageDeposit,
@@ -149,8 +149,8 @@ await nearDeployer.finalizeTransfer(
 );
 
 // Finalize on Solana
-const solDeployer = getDeployer(ChainKind.Sol, provider);
-await solDeployer.finalizeTransfer(transferMessage, signature);
+const solClient = getClient(ChainKind.Sol, provider);
+await solClient.finalizeTransfer(transferMessage, signature);
 ```
 
 ## Core Concepts
@@ -245,20 +245,20 @@ const result = await omniTransfer(provider, transfer);
 
 ### Deploying Tokens
 
-Token deployment uses chain-specific deployers through a unified interface:
+Token deployment uses chain-specific clients through a unified interface:
 
 ```typescript
-import { getDeployer } from "omni-bridge-sdk";
+import { getClient } from "omni-bridge-sdk";
 
-// Initialize deployer for source chain
-const deployer = getDeployer(ChainKind.Near, wallet);
+// Initialize client for source chain
+const client = getClient(ChainKind.Near, wallet);
 
 // Example: Deploy NEAR token to Ethereum
-const txHash = await deployer.logMetadata("near:token.near");
+const txHash = await client.logMetadata("near:token.near");
 console.log(`Metadata logged with tx: ${txHash}`);
 
 // Deploy token with signed MPC payload
-const result = await deployer.deployToken(signature, {
+const result = await client.deployToken(signature, {
   token: "token.near",
   name: "Token Name",
   symbol: "TKN",

docs/token-deployment.md

@@ -17,30 +17,30 @@ Important: To deploy a token on any chain, it must first exist on NEAR. You cann
 ### NEAR Chain Deployment
 
 ```typescript
-import { NearDeployer, ChainKind } from "omni-bridge-sdk";
+import { NearBridgeClient, ChainKind } from "omni-bridge-sdk";
 import { connect } from "near-api-js";
 
 // Setup NEAR connection
 const near = await connect({
   networkId: "testnet",
   nodeUrl: "https://rpc.testnet.near.org",
 });
-const account = await near.account("deployer.near");
+const account = await near.account("client.near");
 
-// Initialize deployer
-const deployer = new NearDeployer(account);
+// Initialize client
+const client = new NearBridgeClient(account);
 
 // 1. Log metadata for existing NEAR token
-const logTxHash = await deployer.logMetadata("near:token.near");
+const logTxHash = await client.logMetadata("near:token.near");
 
 // 2. Deploy to destination chain (e.g., Ethereum)
-const deployTxHash = await deployer.deployToken(
+const deployTxHash = await client.deployToken(
   ChainKind.Eth,
   vaa // Wormhole VAA containing deployment approval
 );
 
 // 3. For tokens being deployed TO NEAR, bind them after deployment
-await deployer.bindToken(
+await client.bindToken(
   ChainKind.Eth, // Source chain
   vaa, // Optional: Wormhole VAA
   evmProof // Optional: EVM proof (for EVM chains)
@@ -50,21 +50,21 @@ await deployer.bindToken(
 ### EVM Chain Deployment (Ethereum/Base/Arbitrum)
 
 ```typescript
-import { EVMDeployer, ChainKind } from "omni-bridge-sdk";
+import { EvmBridgeClient, ChainKind } from "omni-bridge-sdk";
 import { ethers } from "ethers";
 
 // Setup EVM wallet
 const provider = new ethers.providers.Web3Provider(window.ethereum);
 const wallet = provider.getSigner();
 
-// Initialize deployer for specific chain
-const deployer = new EVMDeployer(wallet, ChainKind.Eth);
+// Initialize client for specific chain
+const client = new EvmBridgeClient(wallet, ChainKind.Eth);
 
 // 1. Log metadata for existing token
-const logTxHash = await deployer.logMetadata("eth:0x123...");
+const logTxHash = await client.logMetadata("eth:0x123...");
 
 // 2. Deploy token using MPC signature
-const { txHash, tokenAddress } = await deployer.deployToken(
+const { txHash, tokenAddress } = await client.deployToken(
   signature, // MPC signature authorizing deployment
   {
     token: "token_id",
@@ -78,27 +78,27 @@ const { txHash, tokenAddress } = await deployer.deployToken(
 ### Solana Deployment
 
 ```typescript
-import { SolanaDeployer } from "omni-bridge-sdk";
+import { SolanaBridgeClient } from "omni-bridge-sdk";
 import { Connection, PublicKey, Keypair } from "@solana/web3.js";
 
 // Setup Solana connection
 const connection = new Connection("https://api.testnet.solana.com");
 const payer = Keypair.generate();
 
-// Initialize deployer
-const deployer = new SolanaDeployer(
+// Initialize client
+const client = new SolanaBridgeClient(
   provider,
   new PublicKey("wormhole_program_id")
 );
 
 // 1. Log metadata for existing SPL token
-const logTxHash = await deployer.logMetadata(
+const logTxHash = await client.logMetadata(
   tokenPubkey,
   payer // Optional payer for transaction
 );
 
 // 2. Deploy token using MPC signature
-const { txHash, tokenAddress } = await deployer.deployToken(
+const { txHash, tokenAddress } = await client.deployToken(
   signature,
   {
     token: "token_id",
@@ -116,7 +116,7 @@ Each deployment step can encounter different types of errors that need handling:
 
 ```typescript
 try {
-  await deployer.logMetadata("near:token.near");
+  await client.logMetadata("near:token.near");
 } catch (error) {
   if (error.message.includes("Token metadata not provided")) {
     // Handle missing metadata
@@ -164,12 +164,12 @@ console.log(status); // "pending" | "ready_for_finalize" | "finalized" | "ready_
 
 ```typescript
 // For EVM chains
-const evmDeployer = new EVMDeployer(wallet, ChainKind.Eth);
-const nearTokenAddress = await evmDeployer.factory.nearToEthToken("token.near");
+const evmClient = new EvmClient(wallet, ChainKind.Eth);
+const nearTokenAddress = await evmClient.factory.nearToEthToken("token.near");
 
 // For Solana
-const solDeployer = new SolanaDeployer(provider, wormholeProgramId);
-const isBridgedToken = await solDeployer.isBridgedToken(tokenPubkey);
+const solClient = new SolanaClient(provider, wormholeProgramId);
+const isBridgedToken = await solClient.isBridgedToken(tokenPubkey);
 ```
 
 ## Security Considerations
@@ -193,7 +193,7 @@ const isBridgedToken = await solDeployer.isBridgedToken(tokenPubkey);
 
 ```typescript
 // Check required balances on NEAR
-const { regBalance, initBalance, storage } = await deployer.getBalances();
+const { regBalance, initBalance, storage } = await client.getBalances();
 const requiredBalance = regBalance + initBalance;
 ```
 
@@ -222,7 +222,7 @@ if (!signature.isValidFor(ChainKind.Eth)) {
 while ((await api.getDeploymentStatus(txHash)).status !== "ready_for_bind") {
   await new Promise((r) => setTimeout(r, 1000));
 }
-await deployer.bindToken(sourceChain, vaa);
+await client.bindToken(sourceChain, vaa);
 ```
 
 ## Chain Support Matrix

src/client.ts

@@ -2,18 +2,18 @@ import { AnchorProvider as SolWallet } from "@coral-xyz/anchor"
 import { PublicKey } from "@solana/web3.js"
 import { Wallet as EthWallet } from "ethers"
 import { Account as NearAccount } from "near-api-js"
-import { EVMDeployer } from "./deployer/evm"
-import { NearDeployer } from "./deployer/near"
-import { SolanaDeployer } from "./deployer/solana"
+import { EvmBridgeClient } from "./clients/evm"
+import { NearBridgeClient } from "./clients/near"
+import { SolanaBridgeClient } from "./clients/solana"
 import { ChainKind, type OmniTransferMessage, type OmniTransferResult } from "./types"
 
 export async function omniTransfer(
   wallet: EthWallet | NearAccount | SolWallet,
   transfer: OmniTransferMessage,
 ): Promise<OmniTransferResult> {
   if (wallet instanceof NearAccount) {
-    const deployer = new NearDeployer(wallet, "omni-locker.testnet") // TODO: Get from config
-    const { nonce, hash } = await deployer.initTransfer(
+    const client = new NearBridgeClient(wallet)
+    const { nonce, hash } = await client.initTransfer(
       transfer.tokenAddress,
       transfer.recipient,
       transfer.amount,
@@ -25,8 +25,8 @@ export async function omniTransfer(
   }
 
   if (wallet instanceof EthWallet) {
-    const deployer = new EVMDeployer(wallet, ChainKind.Eth)
-    const { hash, nonce } = await deployer.initTransfer(
+    const client = new EvmBridgeClient(wallet, ChainKind.Eth)
+    const { hash, nonce } = await client.initTransfer(
       transfer.tokenAddress,
       transfer.recipient,
       transfer.amount,
@@ -38,11 +38,11 @@ export async function omniTransfer(
   }
 
   if (wallet instanceof SolWallet) {
-    const deployer = new SolanaDeployer(
+    const client = new SolanaBridgeClient(
       wallet,
       new PublicKey("3u8hJUVTA4jH1wYAyUur7FFZVQ8H635K3tSHHF4ssjQ5"),
     ) // TODO: Get from config
-    const { nonce, hash } = await deployer.initTransfer(
+    const { nonce, hash } = await client.initTransfer(
       transfer.tokenAddress,
       transfer.recipient,
       transfer.amount,

src/deployer/evm.ts → src/clients/evm.ts

@@ -68,15 +68,15 @@ const FACTORY_ADDRESSES: Record<ChainTag<EVMChainKind>, string | undefined> = {
 }
 
 /**
- * EVM blockchain implementation of the token deployer
+ * EVM blockchain implementation of the bridge client
  */
-export class EVMDeployer {
+export class EvmBridgeClient {
   private factory: ethers.Contract
   private chainKind: EVMChainKind
   private chainTag: ChainTag<EVMChainKind>
 
   /**
-   * Creates a new EVM token deployer instance
+   * Creates a new EVM bridge client instance
    * @param wallet - Ethereum signer instance for transaction signing
    * @param chain - The EVM chain to deploy to (Ethereum, Base, or Arbitrum)
    * @throws {Error} If factory address is not configured for the chain or if chain is not EVM
@@ -109,7 +109,7 @@ export class EVMDeployer {
   async logMetadata(tokenAddress: OmniAddress): Promise<string> {
     const sourceChain = getChain(tokenAddress)
 
-    // Validate source chain matches the deployer's chain
+    // Validate source chain matches the client's chain
     if (!ChainUtils.areEqual(sourceChain, this.chainKind)) {
       throw new Error(`Token address must be on ${this.chainTag}`)
     }
@@ -175,7 +175,7 @@ export class EVMDeployer {
   ): Promise<{ hash: string; nonce: number }> {
     const sourceChain = getChain(token)
 
-    // Validate source chain matches the deployer's chain
+    // Validate source chain matches the client's chain
     if (!ChainUtils.areEqual(sourceChain, this.chainKind)) {
       throw new Error(`Token address must be on ${this.chainTag}`)
     }

src/deployer/near.ts → src/clients/near.ts

@@ -85,22 +85,22 @@ interface BalanceResults {
 }
 
 /**
- * NEAR blockchain implementation of the token deployer.
+ * NEAR blockchain implementation of the bridge client.
  * Handles token deployment, binding, and transfer operations on the NEAR blockchain.
  */
-export class NearDeployer {
+export class NearBridgeClient {
   /**
-   * Creates a new NEAR token deployer instance
+   * Creates a new NEAR bridge client instance
    * @param wallet - NEAR account instance for transaction signing
    * @param lockerAddress - Address of the token locker contract
    * @throws {Error} If locker address is not configured
    */
   constructor(
     private wallet: Account,
-    private lockerAddress: string = process.env.OMNI_LOCKER_NEAR as string,
+    private lockerAddress: string = process.env.OMNI_BRIDGE_NEAR as string,
   ) {
     if (!this.lockerAddress) {
-      throw new Error("OMNI_LOCKER_NEAR address not configured")
+      throw new Error("OMNI_BRIDGE_NEAR address not configured")
     }
   }