65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
// package devnet contains constants and helper functions for the local deterministic devnet.
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// See "Devnet addresses" in DEVELOP.md. Created by setup scripts/migrations.
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package devnet
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import (
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"fmt"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/common"
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"github.com/mr-tron/base58"
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hdwallet "github.com/miguelmota/go-ethereum-hdwallet"
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"github.com/certusone/wormhole/node/pkg/vaa"
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)
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var (
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// Ganache RPC URL
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GanacheRPCURL = "ws://localhost:8545"
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// Address of the first account, which is used as the default client account.
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GanacheClientDefaultAccountAddress = common.HexToAddress("0x90F8bf6A479f320ead074411a4B0e7944Ea8c9C1")
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// Contracts (deployed by "truffle migrate" on a deterministic devnet)
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GanacheWormholeContractAddress = common.HexToAddress("0xC89Ce4735882C9F0f0FE26686c53074E09B0D550")
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)
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const (
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// Ganache's hardcoded HD Wallet derivation path
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ganacheWalletMnemonic = "myth like bonus scare over problem client lizard pioneer submit female collect"
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ganacheDerivationPath = "m/44'/60'/0'/0/%d"
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)
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func DeriveAccount(accountIndex uint) accounts.Account {
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path := hdwallet.MustParseDerivationPath(fmt.Sprintf(ganacheDerivationPath, accountIndex))
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account, err := Wallet().Derive(path, false)
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if err != nil {
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panic(err)
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}
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return account
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}
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func Wallet() *hdwallet.Wallet {
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wallet, err := hdwallet.NewFromMnemonic(ganacheWalletMnemonic)
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if err != nil {
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panic(err)
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}
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return wallet
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}
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// Base58ToEthAddress converts a Solana base58 address to a 32-byte vaa.Address.
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// Panics if the input data is invalid - intended for use on constants.
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func MustBase58ToEthAddress(address string) (res vaa.Address) {
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b, err := base58.Decode(address)
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if err != nil {
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panic(err)
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}
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if n := copy(res[:], b); n != 32 {
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panic("invalid length")
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}
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return
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}
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