laconicd-deprecated/types/config.go
Daniel Choi 0870a27018
crypto: fix Bip44 derivation path (#577)
* change derivationpath to geth's const

* fix lint

* change to var

* add hd path and derivation tests

* replace method

* add to tests

* fix test; pr to sdk

* Update types/config.go

Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>

* Update types/config.go

Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>

* add wrong path/acct test

* use BytesToAddress

* add to changelog

* update tests

* update changelog

* minor comment change

Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>
Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
2020-10-16 10:51:00 -03:00

46 lines
2.0 KiB
Go

package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
ethaccounts "github.com/ethereum/go-ethereum/accounts"
)
const (
// EthBech32Prefix defines the Bech32 prefix used for EthAccounts
EthBech32Prefix = "eth"
// Bech32PrefixAccAddr defines the Bech32 prefix of an account's address
Bech32PrefixAccAddr = EthBech32Prefix
// Bech32PrefixAccPub defines the Bech32 prefix of an account's public key
Bech32PrefixAccPub = EthBech32Prefix + sdk.PrefixPublic
// Bech32PrefixValAddr defines the Bech32 prefix of a validator's operator address
Bech32PrefixValAddr = EthBech32Prefix + sdk.PrefixValidator + sdk.PrefixOperator
// Bech32PrefixValPub defines the Bech32 prefix of a validator's operator public key
Bech32PrefixValPub = EthBech32Prefix + sdk.PrefixValidator + sdk.PrefixOperator + sdk.PrefixPublic
// Bech32PrefixConsAddr defines the Bech32 prefix of a consensus node address
Bech32PrefixConsAddr = EthBech32Prefix + sdk.PrefixValidator + sdk.PrefixConsensus
// Bech32PrefixConsPub defines the Bech32 prefix of a consensus node public key
Bech32PrefixConsPub = EthBech32Prefix + sdk.PrefixValidator + sdk.PrefixConsensus + sdk.PrefixPublic
// Bip44CoinType satisfies EIP84. See https://github.com/ethereum/EIPs/issues/84 for more info.
Bip44CoinType = 60
)
var (
// BIP44HDPath is the BIP44 HD path used on Ethereum.
BIP44HDPath = ethaccounts.DefaultBaseDerivationPath.String()
)
// SetBech32Prefixes sets the global prefixes to be used when serializing addresses and public keys to Bech32 strings.
func SetBech32Prefixes(config *sdk.Config) {
config.SetBech32PrefixForAccount(Bech32PrefixAccAddr, Bech32PrefixAccPub)
config.SetBech32PrefixForValidator(Bech32PrefixValAddr, Bech32PrefixValPub)
config.SetBech32PrefixForConsensusNode(Bech32PrefixConsAddr, Bech32PrefixConsPub)
}
// SetBip44CoinType sets the global coin type to be used in hierarchical deterministic wallets.
func SetBip44CoinType(config *sdk.Config) {
config.SetCoinType(Bip44CoinType)
config.SetFullFundraiserPath(BIP44HDPath)
}