Additional require to avoid spamming

2018-03-16 15:28:35 -04:00 · 2018-03-16 15:28:35 -04:00 · b5514ec437
parent 848df580f7
commit b5514ec437
1 changed files with 2 additions and 0 deletions
--- a/contracts/communication/MessageTribute.sol
+++ b/contracts/communication/MessageTribute.sol
@ -84,6 +84,8 @@ contract MessageTribute is Controlled {
    {
        Fee memory f = getFee(_from);
        require(f.amount <= balances[msg.sender]);
+        require(audienceRequested[_from][msg.sender].blockNum == 0);
+        
        AudienceRequested(_from, msg.sender);
        audienceRequested[_from][msg.sender] = Audience(block.number, f);
        balances[msg.sender] -= f.amount;