Update 'stable-cadence' branch to Cadence 1.0

.env.development

@@ -3,10 +3,6 @@
 # We recommend to use the service account defined in the flow.json file your emulator is using.
 
 FLOW_INIT_ACCOUNTS=0
-CONTRACT_FUNGIBLE_TOKEN=0xee82856bf20e2aa6
-CONTRACT_FLOW_TOKEN=0x0ae53cb6e3f42a79
-CONTRACT_FUSD=0xf8d6e0586b0a20c7
-CONTRACT_FCL_CRYPTO=0xf8d6e0586b0a20c7
 FLOW_AVATAR_URL=https://avatars.onflow.org/avatar/
 
 # EMULATOR REST API ENDPOINT

.env.example

@@ -3,10 +3,6 @@
 # We recommend to use the service account definied in the flow.json file your emulator is using.
 
 FLOW_INIT_ACCOUNTS=0
-CONTRACT_FUNGIBLE_TOKEN=0xee82856bf20e2aa6
-CONTRACT_FLOW_TOKEN=0x0ae53cb6e3f42a79
-CONTRACT_FUSD=0xf8d6e0586b0a20c7
-CONTRACT_FCL_CRYPTO=0xf8d6e0586b0a20c7
 FLOW_AVATAR_URL=https://avatars.onflow.org/avatar/
 
 # EMULATOR REST API ENDPOINT

cadence/contracts/FCL.cdc

@@ -1,12 +1,24 @@
-pub contract FCL {
-  pub let storagePath: StoragePath
+access(all) contract FCL {
+  access(all) let storagePath: StoragePath
 
-  pub struct Account {
-    pub let type: String
-    pub let address: Address
-    pub let keyId: Int
-    pub var label: String
-    pub var scopes: [String]
+  access(all) struct FCLKey {
+    access(all) let publicKey: [UInt8]
+    access(all) let signatureAlgorithm: UInt8
+    access(all) let hashAlgorithm: UInt8
+
+    init(publicKey: [UInt8], signatureAlgorithm: UInt8, hashAlgorithm: UInt8) {
+      self.publicKey = publicKey
+      self.signatureAlgorithm = signatureAlgorithm
+      self.hashAlgorithm = hashAlgorithm
+    }
+  }
+
+  access(all) struct FCLAccount {
+    access(all) let type: String
+    access(all) let address: Address
+    access(all) let keyId: Int
+    access(all) var label: String
+    access(all) var scopes: [String]
 
     init(address: Address, label: String, scopes: [String]) {
       self.type = "ACCOUNT"
@@ -16,59 +28,74 @@ pub contract FCL {
       self.scopes = scopes
     }
 
-    pub fun update(label: String, scopes: [String]) {
+    access(all) fun update(label: String, scopes: [String]) {
       self.label = label
       self.scopes = scopes
     }
   }
 
-  pub resource Root {
-    pub let key: [UInt8]
-    pub let accounts: {Address: Account}
+  access(all) resource Root {
+    access(all) let key: FCLKey
+    access(all) let accounts: {Address: FCLAccount}
 
-    init (_ key: String) {
-      self.key = key.decodeHex()
+    init (_ key: FCLKey) {
+      self.key = key
       self.accounts = {}
     }
 
-    pub fun add(_ acct: Account) {
+    access(all) fun add(_ acct: FCLAccount) {
       self.accounts[acct.address] = acct
     }
 
-    pub fun update(address: Address, label: String, scopes: [String]) {
+    access(all) fun update(address: Address, label: String, scopes: [String]) {
       let acct = self.accounts[address]
       acct!.update(label: label, scopes: scopes)
       self.accounts[address] = acct
     }
   }
 
-  pub fun accounts(): {Address: Account} {
-    return self.account.borrow<&Root>(from: self.storagePath)!.accounts
+  access(all) fun accounts(): &{Address: FCLAccount} {
+    return self.account.storage.borrow<&Root>(from: self.storagePath)!.accounts
   }
 
-  pub fun getServiceKey(): [UInt8] {
-    return self.account.borrow<&Root>(from: self.storagePath)!.key
+  access(all) fun getServiceKey(): &FCLKey {
+    return self.account.storage.borrow<&Root>(from: self.storagePath)!.key
   }
 
-  pub fun new(label: String, scopes: [String], address: Address?): AuthAccount {
-    let acct = AuthAccount(payer: self.account)
-    acct.addPublicKey(self.getServiceKey())
+  access(all) fun new(label: String, scopes: [String], address: Address?): &Account {
+    let acct = Account(payer: self.account)
+    let key = self.getServiceKey()
+
+    acct.keys.add(
+      publicKey: PublicKey(
+        publicKey: key.publicKey.map(fun (_ byte: UInt8): UInt8 {
+          return byte
+        }),
+        signatureAlgorithm: SignatureAlgorithm(key.signatureAlgorithm)!,
+      ),
+      hashAlgorithm: HashAlgorithm(key.hashAlgorithm)!,
+      weight: 1000.0
+    )
 
     self.account
+      .storage
       .borrow<&Root>(from: self.storagePath)!
-      .add(Account(address: address ?? acct.address, label: label, scopes: scopes))
+      .add(FCLAccount(address: address ?? acct.address, label: label, scopes: scopes))
 
     return acct
   }
 
-  pub fun update(address: Address, label: String, scopes: [String]) {
-    self.account.borrow<&Root>(from: self.storagePath)!
+  access(all) fun update(address: Address, label: String, scopes: [String]) {
+    self.account.storage.borrow<&Root>(from: self.storagePath)!
       .update(address: address, label: label, scopes: scopes)
   }
 
-  init (key: String, initAccountsLabels: [String]) {
+  init (publicKey: String, hashAlgorithm: UInt8, signAlgorithm: UInt8, initAccountsLabels: [String]) {
+    let keyByteArray = publicKey.decodeHex()
+    let key = FCLKey(publicKey: keyByteArray, signatureAlgorithm: signAlgorithm, hashAlgorithm: hashAlgorithm)
+
     self.storagePath = /storage/FCL_DEV_WALLET
-    self.account.save(<- create Root(key), to: self.storagePath)
+    self.account.storage.save(<- create Root(key), to: self.storagePath)
 
     self.new(label: initAccountsLabels[0], scopes: [], address: self.account.address)
     var acctInitIndex = 1

cadence/contracts/FCLCrypto.cdc

@@ -1,6 +1,21 @@
-pub contract FCLCrypto {
-
-    pub fun verifyUserSignatures(
+/*
+  FCLCrypto
+
+  The FCLCrypto contract provides functions which allow to verify signatures and check for signing power.
+*/
+
+access(all) contract FCLCrypto {
+
+    /// verifyUserSignatures  allows to verify the user signatures for the given account.
+    /// 
+    /// @param address: The address of the account
+    /// @param message: The signed data
+    /// @param keyIndices: This integer array maps the signatures to the account keys by index
+    /// @param signatures: The signatures belonging to the account keys
+    ///
+    /// @return Whether all signatures are valid and the combined total key weight reaches signing power
+    ///
+    access(all) fun verifyUserSignatures(
         address: Address,
         message: String,
         keyIndices: [Int],
@@ -15,7 +30,16 @@ pub contract FCLCrypto {
         )
     }
 
-    pub fun verifyAccountProofSignatures(
+    /// verifyAccountProofSignatures allows to verify the account proof signatures for the given account.
+    /// 
+    /// @param address: The address of the account
+    /// @param message: The signed data
+    /// @param keyIndices: This integer array maps the signatures to the account keys by index
+    /// @param signatures: The signatures belonging to the account keys
+    ///
+    /// @return Whether all signatures are valid and the combined total key weight reaches signing power
+    ///
+    access(all) fun verifyAccountProofSignatures(
         address: Address,
         message: String,
         keyIndices: [Int],
@@ -37,7 +61,18 @@ pub contract FCLCrypto {
         )
     }
 
-    priv fun verifySignatures(
+    /// verifySignatures is a private function which provides the functionality to verify 
+    /// signatures for the public functions.
+    /// 
+    /// @param address: The address of the account
+    /// @param message: The signed data
+    /// @param keyIndices: This integer array maps the signatures to the account keys by index
+    /// @param signatures: The signatures belonging to the account keys
+    /// @param domainSeparationTag: The domain tag originally used for the signatures
+    ///
+    /// @return Whether all signatures are valid and the combined total key weight reaches signing power
+    ///
+    access(self) fun verifySignatures(
         address: Address,
         message: String,
         keyIndices: [Int],
@@ -96,9 +131,9 @@ pub contract FCLCrypto {
         return totalWeight >= 1000.0
     }
 
-    priv let domainSeparationTagFlowUser: String
-    priv let domainSeparationTagFCLUser: String
-    priv let domainSeparationTagAccountProof: String
+    access(self) let domainSeparationTagFlowUser: String
+    access(self) let domainSeparationTagFCLUser: String
+    access(self) let domainSeparationTagAccountProof: String
 
     init() {
         self.domainSeparationTagFlowUser = "FLOW-V0.0-user"