        // InitialETHCrowdfund:295

        votingPower = _processContribution(contributor, delegate, amount);

        // OK to contribute with zero just to update delegate.
        if (amount == 0) return 0;

        if (tokenId == 0) {
            // Mint contributor a new party card.
            party.mint(contributor, votingPower, delegate);
        // ETHCrowdfundBase:263
        
        if (fundingSplitRecipient_ != address(0) && fundingSplitBps_ > 0) {
            // Removes funding split from contribution amount in a way that
            // avoids rounding errors for very small contributions <1e4 wei.
            amount = (amount * (1e4 - fundingSplitBps_)) / 1e4;
        }

        votingPower = (amount * exchangeRateBps) / 1e4;
