Merge pull request #124 from sam-at-luther/sam-at-luther/fix_123_add_…

…memo

Fix #123: Add SetTokenMemo

token_create_transaction.go

@@ -67,6 +67,13 @@ func (transaction *TokenCreateTransaction) SetTokenSymbol(symbol string) *TokenC
 	return transaction
 }
 
+// The publicly visible token memo. It is max 100 bytes.
+func (transaction *TokenCreateTransaction) SetTokenMemo(memo string) *TokenCreateTransaction {
+	transaction.requireNotFrozen()
+	transaction.pb.Memo = memo
+	return transaction
+}
+
 func (transaction *TokenCreateTransaction) GetTokenSymbol() string {
 	return transaction.pb.GetSymbol()
 }

token_create_transaction_test.go

@@ -13,6 +13,7 @@ func TestTokenCreateTransaction_Execute(t *testing.T) {
 	resp, err := NewTokenCreateTransaction().
 		SetTokenName("ffff").
 		SetTokenSymbol("F").
+		SetTokenMemo("fnord").
 		SetDecimals(3).
 		SetInitialSupply(1000000).
 		SetTreasuryAccountID(client.GetOperatorAccountID()).

token_info.go

@@ -24,6 +24,7 @@ type TokenInfo struct {
 	AutoRenewPeriod     *time.Duration
 	AutoRenewAccountID  AccountID
 	ExpirationTime      *time.Time
+	Memo                string
 }
 
 func freezeStatusFromProtobuf(pb proto.TokenFreezeStatus) *bool {
@@ -158,6 +159,7 @@ func tokenInfoFromProtobuf(pb *proto.TokenInfo) TokenInfo {
 		AutoRenewPeriod:     &autoRenewPeriod,
 		AutoRenewAccountID:  accountID,
 		ExpirationTime:      &expirationTime,
+		Memo:                pb.Memo,
 	}
 }
 
@@ -215,6 +217,7 @@ func (tokenInfo *TokenInfo) toProtobuf() *proto.TokenInfo {
 		AutoRenewPeriod:     autoRenewPeriod,
 		AutoRenewAccount:    tokenInfo.AutoRenewAccountID.toProtobuf(),
 		Expiry:              expirationTime,
+		Memo:                tokenInfo.Symbol,
 	}
 }