add snapshot interface

accountmanager/account.go

@@ -24,6 +24,8 @@ import (
 	"github.com/fractalplatform/fractal/crypto"
 )
 
+
+
 // AssetBalance asset and balance struct
 type AssetBalance struct {
 	AssetID uint64
@@ -40,7 +42,10 @@ func newAssetBalance(assetID uint64, amount *big.Int) *AssetBalance {
 
 //Account account object
 type Account struct {
+	//LastTime *big.Int
 	AcctName  common.Name
+	Founder  common.Name
+	ChargeRatio uint64
 	Nonce     uint64
 	PublicKey common.PubKey
 	Code      []byte
@@ -55,14 +60,15 @@ type Account struct {
 }
 
 // NewAccount create a new account object.
-func NewAccount(accountName common.Name, pubkey common.PubKey) (*Account, error) {
-	//TODO give new accountName func
+func NewAccount(accountName common.Name,founderName common.Name,pubkey common.PubKey) (*Account, error) {
 	if !common.IsValidName(accountName.String()) {
 		return nil, ErrAccountNameInvalid
 	}
 
 	acctObject := Account{
 		AcctName:  accountName,
+		Founder: founderName,
+		ChargeRatio: 0,
 		PublicKey: pubkey,
 		Nonce:     0,
 		Balances:  make([]*AssetBalance, 0),
@@ -86,6 +92,22 @@ func (a *Account) GetName() common.Name {
 	return a.AcctName
 }
 
+func (a *Account) GetFounder() common.Name {
+	return a.Founder
+}
+
+func (a *Account) SetFounder(f common.Name)  {
+	a.Founder = f
+}
+
+func (a *Account) GetChargeRatio() uint64 {
+	return a.ChargeRatio
+}
+
+func (a *Account) SetChargeRatio(ra uint64) {
+	a.ChargeRatio = ra
+}
+
 // GetNonce get nonce
 func (a *Account) GetNonce() uint64 {
 	return a.Nonce
@@ -187,9 +209,8 @@ func (a *Account) binarySearch(assetID uint64) (int64, bool) {
 	return high, false
 }
 
-//AddNewAssetByAssetID add a new asset to balance list and set the value to zero
+//AddNewAssetByAssetID add a new asset to balance list
 func (a *Account) AddNewAssetByAssetID(assetID uint64, amount *big.Int) {
-	//TODO dest account can recv asset
 	p, find := a.binarySearch(assetID)
 	if find {
 		a.Balances[p].Balance = amount

accountmanager/account_test.go

@@ -46,6 +46,7 @@ func Test_newAssetBalance(t *testing.T) {
 func TestNewAccount(t *testing.T) {
 	type args struct {
 		accountName common.Name
+		founderName common.Name
 		pubkey      common.PubKey
 	}
 	tests := []struct {
@@ -57,7 +58,7 @@ func TestNewAccount(t *testing.T) {
 	// TODO: Add test cases.
 	}
 	for _, tt := range tests {
-		got, err := NewAccount(tt.args.accountName, tt.args.pubkey)
+		got, err := NewAccount(tt.args.accountName,tt.args.founderName, tt.args.pubkey)
 		if (err != nil) != tt.wantErr {
 			t.Errorf("%q. NewAccount() error = %v, wantErr %v", tt.name, err, tt.wantErr)
 			continue