0xDonate Proposal

秘銀直播捐款程式，基於 Twitch 等遊戲直播平台將直播觀看時數與捐款金額當作算力，提供用戶與直播主基於秘銀的互動功能，不同等級能有不同的互動模式，並有排行榜制度，在一定程度上觀眾能用自己的秘銀跨不同直播主互動。

Transcript

1. 0xDonate Game Changer of Streaming Industry Fully Decentralized and Low-Latency Donating Solution
2. Live Streaming industry is booming in 2018
4. Concurrent Streamers by Platform
5. Concurrent Viewer by Platform
8. Challenge on tipping in live streaming
9. High Transaction Fee Barriers and Qualifications High Latency
10. High Transaction Fee
11. Total Tip Volume
13. Opay (Taiwan) 2.75% / Transaction （Min. NT$5）
14. Donate NT$30 Fee NT$ 5 Streamer Gets NT$25
15. Barriers and Qualifications
21. High Latency
22. Realtime Interaction with Streamer and Viewer
24. Introducing 0xDonate
25. 0xDonate
26. Low Fee (Doner pay gas) Fully Decentralized High TPS Low-Latency
27. Low Fee (Doner pay gas)
28. Fully Decentralized No backend server
29. 0xDonate Geek Streamer Self Deployed Contract Regular Streamer 0xDonate service
30. High TPS Low-Latency
31. Quick Economic Rich UX
32. How it works?
34. Set your notification URL in streaming application (OBS)
35. Game Screen 0xDonate Notification Overlay
37. Viewer’s Browser Streamer’s Wallet Show Notification in Streaming 0xDonate Smart Contract event NewDonation( uint value, string donor, string message, address raddr ); donate( address _receiver, string _name, string _message ) Transfer Token WebSocket
38. contract DonateContract { struct Donation { uint value; string donor; } mapping (address => Donation[]) history; event NewDonation(uint value, string donor, string message, address raddr); function donate(address _receiver, string _name, string _message) public payable { require(msg.value >= 0); history[_receiver].push(Donation(msg.value, _name)); NewDonation(msg.value, _name, _message, _receiver); _receiver.transfer(msg.value); } function getDonation(address _addr, uint _id) public view returns(uint value, string name) { require(_id >= 0 && _id < history[_addr].length); return(history[_addr][_id].value, history[_addr][_id].donor); } function getDonationsCount(address _addr) public view returns(uint length) { return(history[_addr].length); } }
39. Provide donation link to stream viewer
40. Business Model Stage 1 推廣期 合約免收⼿手續費 實況主可獲得 100% 捐款 捐款者負擔 Gas 費⽤用 Stage 2 成熟期 合約採⽤用累進⼿手續類費率 提供客製化功能 (更更豐富的介⾯面、捐款特效)