7702 Unchained

Sign & broadcast EIP-7702 delegation transactions — mnemonic or Ledger
Sideload 7702 Unchained from ZKNOX orange

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1 — Load Wallet

BIP-39 Mnemonic (12 or 24 words)

Derives m/44'/60'/0'/0/0 — self-execution: EOA signs both authorization and outer tx.

2 — Account Info

Address—

Private Key—

Balance—

Delegation—

3 — Delegate

Target contract address

Self-execution: tx.nonce = N, auth.nonce = N+1.

1 — Connect Ledger

Open your custom boilerplate app (INS 0x08). Path: m/44'/60'/0'/0/0

2 — Ledger Account

Address—

Public Key—

Balance—

Delegation—

3 — Delegate via Ledger

Target contract address Relay private key (signs & broadcasts the type-0x04 tx)

Ledger signs the EIP-7702 authorization. A separate relay key wraps it in a type-0x04 tx and broadcasts.

1 — Connect Ledger

Open your custom boilerplate app (INS 0x08 + 0x09). Path: m/44'/60'/0'/0/0

2 — Ledger Account

Address—

Public Key—

Balance—

Delegation—

3 — Delegate (Ledger signs everything)

Target contract address

Self-execution: Ledger signs both the EIP-7702 authorization (INS 0x08) and the outer type-0x04 tx hash (INS 0x09). No relay key needed.