昨天看了下基于以太坊DAPP的版权交易系统,有所启发。 整体的设计框架由三大部分构成,分别为前端(front end)、后端(back end)和以太坊智能合约(eth)三部分。 前端部分主要由用户注册、登陆登陆和交易部分,前端其实主要用户展示。 后台用户前端数据的交互和提交,数据库可是使用市面上任意流行数据库,比如mysql等,当用户提交注册账户时,首先提交到以太坊,生成账户和密码信息后,再将账户信息存储在本地数据库中,用户下次用户的登陆交互。当然,这里用户注册设置的密码,同以太坊生成的密码要单独分开,简单可以理解为,如果用户只是登陆,只用访问本地数据库验证即可;如果用户需要交易,每次在交易之前需要输入以太坊密钥授权,当然,因为本地 不做以太坊的密钥保存,所以每次交易都需要提供密钥。 后端以太坊交互这里,设计了两种token,一种是基于ERC20的token,另一种是基于ERC721的token ,也就是双层token。 整个系统的角色分为5种,分别是拍照者(原创作者)、用户、购买者、社区治理者和投资人。 主要实现以下激励,包括, >激励社区共同挑选出优质的照片; >对于贡献优质照片的摄影师进行奖励; >促进更加活跃的版权买卖; >降低维权成本,促进维权; >合理分配版权收益和维权收益; 但这个系统设计我认为目前存在以下几点问题, 1、发行token在国内不合法; 2、版权资产在国内法律下属于不可分割; 3、eth现有的交易成本太高; 这套系统整体绝大部分都是围绕token进行的激励机制,如果缺乏了这1条,整个系统的机制几乎就崩塌。而第1点发行token这条路,在国内属于完全走不通,所以这里基本是一条死路。 第2点,国内之前好像有个案例官司,最后的结果是,像版权这种虚拟资产,在国内是不允许分割的,所以如果要进行分割,只能走国外道路。 第3点,以太坊的交易成本过高,尤其是牛市的时候,不但成本过高,一般人普遍难以接受,另外就是交易的时间有时候也会影响。 对于这点,蒋兄(@lemooljiang)建议使用polygone,这个也是基于以太坊的layer2扩容解决方案,既可以解决以太坊上成本过高问题,又不用担心时间,最重要的是,polygone几乎跟以太坊相同,移植成本也非常低。  Image by <a href="https://pixabay.com/users/vjkombajn-764634/?utm_source=link-attribution&utm_medium=referral&utm_campaign=image&utm_content=3818347">Miloslav Hamřík</a> from <a href="https://pixabay.com/?utm_source=link-attribution&utm_medium=referral&utm_campaign=image&utm_content=3818347">Pixabay</a>
author | rivalhw |
---|---|
permlink | dapp |
category | hive-105017 |
json_metadata | {"tags":["eth","cn-reader","cn"],"image":["https://images.hive.blog/DQmUHUzavwChegNoeKLQjji28DetU9oAS1m5yGQehvK2DZp/ethereum-3818347_1920.jpg"],"links":["https://pixabay.com/users/vjkombajn-764634/?utm_source=link-attribution&utm_medium=referral&utm_campaign=image&utm_content=3818347"],"app":"hiveblog/0.1","format":"markdown","author":"rivalhw","users":["lemooljiang"]} |
created | 2021-08-03 00:06:18 |
last_update | 2021-08-03 00:08:39 |
depth | 0 |
children | 4 |
last_payout | 2021-08-10 00:06:18 |
cashout_time | 1969-12-31 23:59:59 |
total_payout_value | 22.040 HBD |
curator_payout_value | 22.012 HBD |
pending_payout_value | 0.000 HBD |
promoted | 0.000 HBD |
body_length | 1,429 |
author_reputation | 1,805,038,236,763,428 |
root_title | 基于以太坊DAPP版权交易系统的一些思考 |
beneficiaries | [] |
max_accepted_payout | 1,000,000.000 HBD |
percent_hbd | 10,000 |
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net_rshares | 65,785,495,850,347 |
author_curate_reward | "" |
voter | weight | wgt% | rshares | pct | time |
---|---|---|---|---|---|
abit | 0 | 26,305,551,486,273 | 100% | ||
good-karma | 0 | 47,873,780,915 | 4.74% | ||
arcange | 0 | 106,328,799,491 | 2% | ||
deanliu | 0 | 3,407,408,418,550 | 100% | ||
raphaelle | 0 | 1,466,382,313 | 2% | ||
joythewanderer | 0 | 87,636,800,659 | 100% | ||
ace108 | 0 | 982,355,416,736 | 25% | ||
jamesbrown | 0 | 1,348,209,926,966 | 100% | ||
laoyao | 0 | 51,381,054,348 | 100% | ||
somebody | 0 | 82,640,827 | 100% | ||
midnightoil | 0 | 180,654,269,527 | 100% | ||
xiaohui | 0 | 92,740,877,934 | 100% | ||
oflyhigh | 0 | 4,999,150,922,188 | 100% | ||
rivalhw | 0 | 1,797,838,144,086 | 100% | ||
nextgen622 | 0 | 1,292,762,610,679 | 100% | ||
helene | 0 | 1,352,623,635,749 | 100% | ||
ffcrossculture | 0 | 64,856,483,264 | 100% | ||
sweetsssj | 0 | 10,727,303,443,957 | 33% | ||
someguy123 | 0 | 811,461,251,730 | 40% | ||
penguinpablo | 0 | 499,715,160,328 | 10% | ||
funnyman | 0 | 25,102,407,140 | 4% | ||
justyy | 0 | 480,496,800,181 | 100% | ||
rishi556 | 0 | 6,555,314,038 | 40% | ||
dapeng | 0 | 191,471,537,793 | 100% | ||
sqube | 0 | 551,914,302 | 1% | ||
esteemapp | 0 | 15,009,404,420 | 4.45% | ||
walterjay | 0 | 4,324,089,436 | 0.35% | ||
blackbunny | 0 | 80,752,418,841 | 100% | ||
bxt | 0 | 321,864,385,647 | 100% | ||
lingfei | 0 | 96,043,181,281 | 100% | ||
laodr | 0 | 3,625,127,465 | 100% | ||
passion-fruit | 0 | 11,898,266,186 | 100% | ||
htliao | 0 | 14,342,928,228 | 100% | ||
fortune-master | 0 | 11,989,616,433 | 100% | ||
cryptoemperor | 0 | 3,960,352,666 | 10% | ||
exec | 0 | 274,770,130,443 | 100% | ||
eval | 0 | 840,064,812 | 100% | ||
alphacore | 0 | 231,385,494,049 | 8.08% | ||
sam99 | 0 | 133,284,979,776 | 12.58% | ||
joeyarnoldvn | 0 | 661,105,401 | 2.24% | ||
susanli3769 | 0 | 578,749,890,164 | 100% | ||
mrpointp | 0 | 360,846,310,558 | 100% | ||
felt.buzz | 0 | 3,074,317,783 | 0.35% | ||
catwomanteresa | 0 | 459,915,153,154 | 100% | ||
liangfengyouren | 0 | 3,295,711,457 | 50% | ||
mangoanddaddy | 0 | 3,172,478,247 | 80% | ||
fr3eze | 0 | 1,123,240,785 | 100% | ||
aafeng | 0 | 942,036,385,233 | 100% | ||
cn-reader | 0 | 24,457,899,890 | 100% | ||
floatinglin | 0 | 6,882,376,418 | 100% | ||
mrspointm | 0 | 358,044,074,067 | 100% | ||
kimzwarch | 0 | 11,929,935,998 | 4% | ||
yellowbird | 0 | 2,183,435,998 | 100% | ||
chenlocus | 0 | 6,065,536,314 | 100% | ||
fatman | 0 | 8,089,981,546 | 2% | ||
deathwing | 0 | 484,409,448,089 | 40% | ||
dancingapple | 0 | 24,280,783,692 | 100% | ||
blc | 0 | 4,018,541,503 | 100% | ||
hqy | 0 | 30,401,176,730 | 100% | ||
victory622 | 0 | 176,371,169,672 | 100% | ||
esteem.app | 0 | 1,230,162,333 | 4.45% | ||
jychbetter | 0 | 257,617,634,153 | 100% | ||
winniex | 0 | 453,114,618,795 | 100% | ||
paulmoon410 | 0 | 511,965,450 | 4% | ||
etherpunk | 0 | 888,859,040 | 50% | ||
angelina6688 | 0 | 57,292,964,675 | 100% | ||
cryptonized | 0 | 61,756,965,361 | 10% | ||
wilhb81 | 0 | 310,559,921,585 | 50% | ||
emmali | 0 | 209,218,188,524 | 100% | ||
cadawg | 0 | 145,275,376,973 | 36% | ||
ethanlee | 0 | 5,721,089,229 | 100% | ||
kymio | 0 | 522,896,938 | 3.75% | ||
onepercentbetter | 0 | 13,316,998,613 | 10% | ||
foxon | 0 | 605,618,434,817 | 12% | ||
hmayak | 0 | 31,043,331,746 | 100% | ||
archisteem | 0 | 1,249,286,723 | 7.5% | ||
merlion | 0 | 628,716,148 | 10% | ||
moneybaby | 0 | 634,257,412 | 100% | ||
abcallen | 0 | 45,546,034,921 | 80% | ||
smartvote | 0 | 46,383,968,797 | 2.2% | ||
julian2013 | 0 | 205,904,749,746 | 100% | ||
pboulet | 0 | 786,779,966 | 0.7% | ||
pet.society | 0 | 15,126,386,167 | 6% | ||
annepink | 0 | 266,266,745,759 | 100% | ||
starrouge | 0 | 1,048,492,524 | 50% | ||
wherein | 0 | 112,940,914,470 | 100% | ||
zerofive | 0 | 1,054,329,555 | 50% | ||
cnstm | 0 | 167,446,921,752 | 100% | ||
likuang007 | 0 | 664,205,091 | 100% | ||
ctime | 0 | 169,268,617,070 | 2.5% | ||
lianjingmedia | 0 | 1,001,568,121 | 100% | ||
hungrybear | 0 | 387,955,760 | 10% | ||
giftgiver | 0 | 61,517,417,469 | 40% | ||
yanhan | 0 | 86,289,580,714 | 100% | ||
lovelemon | 0 | 4,953,211,227 | 20% | ||
epicdice | 0 | 21,305,990,809 | 20% | ||
dailyke20 | 0 | 304,287,587,560 | 100% | ||
moleah | 0 | 89,279,550,858 | 100% | ||
crimianales | 0 | 3,589,894,082 | 50.81% | ||
warmstill | 0 | 1,583,204,582 | 100% | ||
lovequeen | 0 | 173,685,828,546 | 99.9% | ||
fengchao | 0 | 6,212,775,914 | 2% | ||
laruche | 0 | 30,945,946,914 | 0.7% | ||
hextech | 0 | 32,788,452,496 | 40% | ||
hive-143869 | 0 | 1,177,688,764 | 0.7% | ||
portraits | 0 | 0 | 50% | ||
ecency | 0 | 1,393,843,796,245 | 4.26% | ||
hive.curation | 0 | 184,423,113,998 | 2.76% | ||
chittysity | 0 | 26,102,460,786 | 50% | ||
mafia.wallet | 0 | 11,483,838,964 | 40% | ||
ecency.stats | 0 | 1,170,975,384 | 4.45% | ||
nftmart | 0 | 10,482,959,944 | 40% | ||
hive-108278 | 0 | 880,010,181 | 50% | ||
evahe | 0 | 31,717,668,571 | 100% | ||
blogstats | 0 | 555,437,369 | 100% | ||
senseiphil | 0 | 1,224,384,285 | 1% | ||
philipmak | 0 | 1,447,128,725 | 50% | ||
mrtats | 0 | 22,600,453,653 | 40% | ||
betterdev | 0 | 350,904,304,059 | 40% | ||
hykss.leo | 0 | 68,084,701,407 | 40% | ||
larry21 | 0 | 2,483,433,106 | 10% | ||
ausbit.dev | 0 | 16,097,102,419 | 40% | ||
thecouncil | 0 | 396,130,631 | 40% | ||
drricksanchez | 0 | 41,748,003,263 | 10% | ||
ericaliu | 0 | 36,785,057,447 | 100% | ||
dengyanping888 | 0 | 15,209,231,928 | 100% | ||
erkan3 | 0 | 0 | 1% | ||
zhangyan-123 | 0 | 4,530,317,477 | 100% |
今天以太坊分叉。 一币变两币,大伟哥。炒起
author | aellly |
---|---|
permlink | re-rivalhw-202185t72412339z |
category | hive-105017 |
json_metadata | {"tags":["eth","cn-reader","cn"],"app":"ecency/3.0.18-vision","format":"markdown+html"} |
created | 2021-08-04 23:24:09 |
last_update | 2021-08-04 23:24:09 |
depth | 1 |
children | 0 |
last_payout | 2021-08-11 23:24:09 |
cashout_time | 1969-12-31 23:59:59 |
total_payout_value | 0.000 HBD |
curator_payout_value | 0.000 HBD |
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promoted | 0.000 HBD |
body_length | 21 |
author_reputation | 868,579,807,764,344 |
root_title | 基于以太坊DAPP版权交易系统的一些思考 |
beneficiaries | [] |
max_accepted_payout | 1,000,000.000 HBD |
percent_hbd | 10,000 |
post_id | 105,326,877 |
net_rshares | 0 |
这个有些像opensea此类交易nft的平台啊。 polygon 的桥接合约,是由多签钱包控制的,都是创始人和相关人,现在好像是5/8。现在能够evm compatible 的产品还是不少,optimism 也支持,还有波卡上有个moonbeam。
author | chenlocus |
---|---|
permlink | qxadwq |
category | hive-105017 |
json_metadata | {"app":"hiveblog/0.1"} |
created | 2021-08-03 23:14:51 |
last_update | 2021-08-03 23:14:51 |
depth | 1 |
children | 0 |
last_payout | 2021-08-10 23:14:51 |
cashout_time | 1969-12-31 23:59:59 |
total_payout_value | 0.000 HBD |
curator_payout_value | 0.000 HBD |
pending_payout_value | 0.000 HBD |
promoted | 0.000 HBD |
body_length | 124 |
author_reputation | 127,759,638,413,681 |
root_title | 基于以太坊DAPP版权交易系统的一些思考 |
beneficiaries | [] |
max_accepted_payout | 1,000,000.000 HBD |
percent_hbd | 10,000 |
post_id | 105,307,030 |
net_rshares | 0 |
Your content has been **voted** as a part of [Encouragement program](https://ecency.com/ecency/@good-karma/encouragement-program-continues-82eafcd10a299). Keep up the good work! <br><br>Use Ecency daily to boost your growth on platform! <br><br><b>Support Ecency</b><br>[Vote for Proposal](https://hivesigner.com/sign/update-proposal-votes?proposal_ids=%5B141%5D&approve=true)<br>[Delegate HP and earn more](https://ecency.com/hive-125125/@ecency/daily-100-curation-rewards)
author | ecency |
---|---|
permlink | re-202183t02017840z |
category | hive-105017 |
json_metadata | {"tags":["ecency"],"app":"ecency/3.0.16-welcome","format":"markdown+html"} |
created | 2021-08-03 00:20:18 |
last_update | 2021-08-03 00:20:18 |
depth | 1 |
children | 0 |
last_payout | 2021-08-10 00:20:18 |
cashout_time | 1969-12-31 23:59:59 |
total_payout_value | 0.000 HBD |
curator_payout_value | 0.000 HBD |
pending_payout_value | 0.000 HBD |
promoted | 0.000 HBD |
body_length | 474 |
author_reputation | 624,422,971,962,054 |
root_title | 基于以太坊DAPP版权交易系统的一些思考 |
beneficiaries | [] |
max_accepted_payout | 1,000,000.000 HBD |
percent_hbd | 10,000 |
post_id | 105,287,231 |
net_rshares | 0 |
嗯,ETH链之所以还能继续盛旺 — 很多区块链游戏开发商,不断地使用它作为交易媒介~ 个人比较看好Polygone, 希望会越加完善!
author | wilhb81 |
---|---|
permlink | qx92d1 |
category | hive-105017 |
json_metadata | {"app":"hiveblog/0.1"} |
created | 2021-08-03 06:07:51 |
last_update | 2021-08-03 06:07:51 |
depth | 1 |
children | 0 |
last_payout | 2021-08-10 06:07:51 |
cashout_time | 1969-12-31 23:59:59 |
total_payout_value | 0.158 HBD |
curator_payout_value | 0.158 HBD |
pending_payout_value | 0.000 HBD |
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body_length | 68 |
author_reputation | 228,240,073,324,104 |
root_title | 基于以太坊DAPP版权交易系统的一些思考 |
beneficiaries | [] |
max_accepted_payout | 1,000,000.000 HBD |
percent_hbd | 10,000 |
post_id | 105,290,973 |
net_rshares | 470,953,555,839 |
author_curate_reward | "" |
voter | weight | wgt% | rshares | pct | time |
---|---|---|---|---|---|
justyy | 0 | 470,953,555,839 | 100% |