♻️ Refactor Address/BitcoinAddress related interfaces

- input from external to be Address
- output to external to be BitcoinAddress

Sources/BitcoinKit/Core/BlockChain.swift

@@ -46,7 +46,7 @@ public class BlockChain {
         try blockStore.addTransaction(transaction, hash: hash)
     }
 
-    public func calculateBalance(address: BitcoinAddress) throws -> Int64 {
+    public func calculateBalance(address: Address) throws -> Int64 {
         return try blockStore.calculateBalance(address: address)
     }
 

Sources/BitcoinKit/Core/Keys/PublicKey+Address.swift

@@ -35,11 +35,6 @@ extension PublicKey {
         return toBitcoinAddress()
     }
 
-    @available(*, deprecated, message: "toAddress() will be removed. Use toBitcoinAddress instead.")
-    public func toAddress() -> Address {
-        return toBitcoinAddress()
-    }
-
     public func toBitcoinAddress() -> BitcoinAddress {
         return try! BitcoinAddress(data: pubkeyHash, hashType: .pubkeyHash, network: network)
     }

Sources/BitcoinKit/Core/PaymentURI.swift

@@ -26,7 +26,7 @@
 import Foundation
 
 public struct PaymentURI {
-    public let address: Address
+    public let address: BitcoinAddress
     public let label: String?
     public let message: String?
     public let amount: Decimal?

Sources/BitcoinKit/Wallet/HDWallet.swift

@@ -58,9 +58,9 @@ open class HDWallet {
     public private(set) var internalIndex: UInt32
 
     /// [Cached] Latest Address for receiving payment.
-    public var address: Address { return externalAddresses.last! }
+    public var address: BitcoinAddress { return externalAddresses.last! }
     /// [Cached] Latest Address for change output.
-    public var changeAddress: Address { return internalAddresses.last! }
+    public var changeAddress: BitcoinAddress { return internalAddresses.last! }
 
     // MARK: - Private Keys
     /// [Secret] [Cached] Private keys for external addresses (receive).
@@ -84,7 +84,7 @@ open class HDWallet {
     /// [Cached] Internal addresses for change output.
     public private(set) var internalAddresses: [BitcoinAddress]!
     /// [Cached] Addresses combined both external and internal.
-    public var addresses: [Address] { return externalAddresses + internalAddresses }
+    public var addresses: [BitcoinAddress] { return externalAddresses + internalAddresses }
 
     private init(mnemonic: [String]?,
                  seed: Data,
@@ -168,7 +168,7 @@ open class HDWallet {
     }
 
     /// [Non-Cache] Get address for index
-    public func address(index: UInt32, chain: Chain) -> Address {
+    public func address(index: UInt32, chain: Chain) -> BitcoinAddress {
         return pubKey(index: index, chain: chain).toBitcoinAddress()
     }
 

Sources/BitcoinKit/Wallet/TransactionBuilder.swift

@@ -37,7 +37,7 @@ public struct TransactionBuilder {
     ///   - toAddress: Address to send the amount
     ///   - changeAddress: Address to receive the change
     /// - Returns: The transaction whose inputs are not signed.
-    public static func build(from plan: TransactionPlan, toAddress: BitcoinAddress, changeAddress: BitcoinAddress) -> Transaction {
+    public static func build(from plan: TransactionPlan, toAddress: Address, changeAddress: Address) -> Transaction {
         let toLockScript: Data = Script(address: toAddress)!.data
         var outputs: [TransactionOutput] = [
             TransactionOutput(value: plan.amount, lockingScript: toLockScript)