Ethers v6 Integration

Replace local private keys with Emblem remote signing for ethers v6 applications.

Before (Local Private Key)

before.ts

after.ts

When using @emblemvault/emblem-auth-react, access the authenticated SDK via the useEmblemAuth() hook:

SendTransaction.tsx

The wallet returned by toEthersWallet() implements the standard ethers v6 Signer interface plus additional helpers:

sign-message.ts

sign-typed-data.ts

send-transaction.ts

Convenience method that signs and optionally waits for receipt

sign-and-broadcast.ts

Beyond the standard ethers Signer interface, the Emblem wallet includes additional methods:

enhanced-features.ts

complete-example.ts

The returned wallet implements the ethers v6 Signer interface:

getAddress(): Promise<string>

signMessage(message): Promise<string>

signTypedData(domain, types, value): Promise<string>

signTransaction(tx): Promise<string>

sendTransaction(tx): Promise<TransactionResponse>

// Enhanced methods:

getVaultId(): string

setChainId(chainId): void

getChainId(): number

signAndBroadcast(tx, waitForReceipt?): Promise<string>

This signer is built for ethers v6. Make sure you're using the correct version in your package.json: npm install ethers@^6