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accounts, cmd, internal, node: implement HD wallet self-derivation

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Péter Szilágyi
2017-02-08 20:25:52 +02:00
parent c5215fdd48
commit 205ea95802
9 changed files with 383 additions and 136 deletions
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15
accounts/accounts.go
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@ -20,6 +20,7 @@ package accounts
import (
"math/big"
ethereum "github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/event"
@ -71,7 +72,19 @@ type Wallet interface {
// Derive attempts to explicitly derive a hierarchical deterministic account at
// the specified derivation path. If requested, the derived account will be added
// to the wallet's tracked account list.
Derive(path string, pin bool) (Account, error)
Derive(path DerivationPath, pin bool) (Account, error)
// SelfDerive sets a base account derivation path from which the wallet attempts
// to discover non zero accounts and automatically add them to list of tracked
// accounts.
//
// Note, self derivaton will increment the last component of the specified path
// opposed to decending into a child path to allow discovering accounts starting
// from non zero components.
//
// You can disable automatic account discovery by calling SelfDerive with a nil
// chain state reader.
SelfDerive(base DerivationPath, chain ethereum.ChainStateReader)
// SignHash requests the wallet to sign the given hash.
//