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73aa40f00e
We only want to register the bbolt DB backend ("bdb") when we're not
compiling for a JS/WASM build targets. That's why we want to have that
import in only one file that we can add a build tag to. We remove it in
two other places since only one import is enough anyway.
93 lines
3.1 KiB
Go
93 lines
3.1 KiB
Go
package btcwallet
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import (
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"path/filepath"
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"time"
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"github.com/btcsuite/btcd/chaincfg"
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"github.com/btcsuite/btcd/wire"
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"github.com/btcsuite/btcwallet/chain"
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"github.com/btcsuite/btcwallet/wallet"
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)
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var (
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// defaultPubPassphrase is the default public wallet passphrase which is
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// used when the user indicates they do not want additional protection
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// provided by having all public data in the wallet encrypted by a
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// passphrase only known to them.
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defaultPubPassphrase = []byte("public")
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)
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// Config is a struct which houses configuration parameters which modify the
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// instance of BtcWallet generated by the New() function.
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type Config struct {
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// LogDir is the name of the directory which should be used to store
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// generated log files.
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LogDir string
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// PrivatePass is the private password to the underlying btcwallet
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// instance. Without this, the wallet cannot be decrypted and operated.
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PrivatePass []byte
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// PublicPass is the optional public password to btcwallet. This is
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// optionally used to encrypt public material such as public keys and
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// scripts.
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PublicPass []byte
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// HdSeed is an optional seed to feed into the wallet. If this is
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// unspecified, a new seed will be generated.
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HdSeed []byte
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// Birthday specifies the time at which this wallet was initially
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// created. It is used to bound rescans for used addresses.
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Birthday time.Time
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// RecoveryWindow specifies the address look-ahead for which to scan
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// when restoring a wallet. The recovery window will apply to all
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// default BIP44 derivation paths.
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RecoveryWindow uint32
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// ChainSource is the primary chain interface. This is used to operate
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// the wallet and do things such as rescanning, sending transactions,
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// notifications for received funds, etc.
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ChainSource chain.Interface
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// NetParams is the net parameters for the target chain.
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NetParams *chaincfg.Params
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// CoinType specifies the BIP 44 coin type to be used for derivation.
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CoinType uint32
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// Wallet is an unlocked wallet instance that is set if the
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// UnlockerService has already opened and unlocked the wallet. If this
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// is nil, then a wallet might have just been created or is simply not
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// encrypted at all, in which case it should be attempted to be loaded
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// normally when creating the BtcWallet.
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Wallet *wallet.Wallet
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// LoaderOptions holds functional wallet db loader options.
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LoaderOptions []LoaderOption
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// CoinSelectionStrategy is the strategy that is used for selecting
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// coins when funding a transaction.
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CoinSelectionStrategy wallet.CoinSelectionStrategy
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}
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// NetworkDir returns the directory name of a network directory to hold wallet
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// files.
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func NetworkDir(dataDir string, chainParams *chaincfg.Params) string {
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netname := chainParams.Name
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// For now, we must always name the testnet data directory as "testnet"
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// and not "testnet3" or any other version, as the chaincfg testnet3
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// parameters will likely be switched to being named "testnet3" in the
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// future. This is done to future proof that change, and an upgrade
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// plan to move the testnet3 data directory can be worked out later.
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if chainParams.Net == wire.TestNet3 {
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netname = "testnet"
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}
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return filepath.Join(dataDir, netname)
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}
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