Présentation du projet POLKADOT by valcvr

View this thread on: hive.blog | peakd.com | ecency.com

hive-114606 · @valcvr · Nov 30 '21 (edited)

$14.45

Présentation du projet POLKADOT

Créé en Novembre 2017 par le cofondateur d'Ethereum Gavin Wood, Polkadot est une blockchain décentralisée évolutive conçue dans le but de permettre l’échange d’informations de façon sécurisé entre les blockchains sans besoin de tiers de confiance.

						https://nextcloud.univ-lille.fr/index.php/s/ra9Yet9WtS9AGMC
![Polkadot-DOT-annonce-un-fonds-de-developpement-de-plus-de-770-millions-de-dollars.jpg](https://files.peakd.com/file/peakd-hive/valcvr/Eo45r2NpHY8vN9eex5j1pS4o5CUKQMgRrMkqFsAn327H9x86FcGcp41ti9ajosk3zMT.jpg)

Au travers de cette présentation, les points suivants sont abordés :
- **QUELS PROBLEMES POLKADOT SOUHAITENT RÉSOUDRE ?**
- **L'ARCHITECTURE DU RESEAU POLKADOT**
- **LES DIFFERENTS ROLES DES PARTICIPANTS AU CONSENSUS**
- **L’ALGORITHME DE CONSENSUS DE POLKADOT**
- **TOKENOMICS**

*Pour aller plus loin :*
	- https://polkafrance.fr/polkadot-crypto-debutants/
	- https://www.youtube.com/watch?v=mIHdZm-EfKQ&t=374s
	- https://www.youtube.com/watch?v=YlAdEQp6ekM
	- https://journalducoin.com/guide/avis-polkadot-dot/
	- https://cryptoast.fr/polkadot-dot/
	- https://github.com/w3f/consensus/blob/master/pdf/grandpa.pdf

[//]: # (CCC LINKS PLACEHOLDER, DON'T DELETE THIS TAG)

👍 minnowbooster, steemstem, roelandp, lemouth, primersion, nateaguila, intrepidphotos, goblinknackers, emiliomoron, pboulet, curie, mcsvi, mintrawa, yusvelasquez, zerotwo, arcange, stem.witness, dhimmel, ctime, stem-espanol, ibt-survival, hadji, techslut, robibasa, cyprianj, kgakakillerg, tyrionlens, stayoutoftherz, therising, dechuck, tomastonyperez, inthenow, takowi, silentscreamer, aaronkroeblinger, laruche, acousticguitar, mayorkeys, alexdory, devann, monsterjamgold, elvigia, meritocracy, gunthertopp, steemean, thelogicaldude, ew-and-patterns, forykw, eliaschess333, mcedric, lorenzor, iamphysical, stemsocial, reinaseq, notconvinced, omstavan, edencourage, alexander.alexis, de-stem, martthesquire, lotto-de, soluce07, quinnertronics, milagrosmhbl, and 139 others

properties (23)vote details (203)

voter	rshares	pct
eric-boucher	1,940,241,203	0.45%
thecryptodrive	3,560,828,050	0.18%
mammasitta	1,678,763,455	0.45%
skapaneas	703,738,010	3%
roelandp	235,650,629,500	5%
cloh76	596,445,206	0.45%
arcange	54,274,713,082	1%
raphaelle	471,845,133	1%
lemouth	218,691,990,519	10%
notconvinced	6,328,635,370	10%
lamouthe	792,109,023	10%
tfeldman	779,502,570	0.45%
mcsvi	100,911,009,395	50%
justyy	4,183,107,767	0.9%
curie	101,246,542,955	0.9%
modernzorker	514,504,557	0.62%
techslut	21,750,272,843	4%
steemstem	568,026,697,170	10%
walterjay	3,066,519,943	0.17%
valth	1,408,616,309	5%
gabriele-gio	989,560,868	0.45%
dna-replication	304,699,483	10%
steemitboard	2,813,317,607	1%
dhimmel	48,558,676,319	2.5%
federacion45	913,849,231	0.45%
forykw	9,061,643,277	0.45%
mobbs	1,390,013,864	5%
jerrybanfield	2,777,333,111	0.9%
yehey	1,119,355,892	0.9%
samminator	1,525,460,387	1%
lorenzor	7,581,428,263	50%
alexander.alexis	5,992,865,207	10%
ew-and-patterns	9,550,966,727	3%
grapthar	846,303,913	0.67%
gunthertopp	9,798,992,240	0.18%
flatman	677,180,589	0.9%
minnowbooster	1,131,244,394,522	20%
tsoldovieri	989,142,689	5%
stayoutoftherz	19,170,388,567	0.45%
abigail-dantes	3,585,166,379	10%
investingpennies	2,412,044,377	0.9%
iamphysical	7,360,143,692	90%
zest	809,015,049	5%
zyx066	1,640,985,184	0.45%
revo	813,428,505	0.9%
azulear	2,433,974,226	100%
djlethalskillz	506,668,545	10%
psicoluigi	779,110,391	50%
thelordsharvest	903,394,480	0.9%
inthenow	15,770,706,897	25%
ghazanfar.ali	471,886,782	0.45%
meno	2,646,959,358	0.45%
carloserp-2000	3,981,166,004	100%
omstavan	6,323,299,674	100%
paulmoon410	693,819,287	75%
aboutcoolscience	3,639,356,035	10%
kenadis	2,500,325,187	10%
robotics101	1,402,451,049	10%
soluce07	4,678,934,137	100%
aamin	1,018,714,496	5%
sco	3,008,370,427	10%
ennyta	832,949,362	50%
gabrielatravels	699,677,632	0.31%
eliaschess333	8,709,540,304	50%
intrepidphotos	166,715,222,802	7.5%
steemvault	517,990,869	0.9%
smjn	4,089,005,098	0.76%
fragmentarion	2,339,340,502	10%
hadji	25,212,788,947	100%
utube	637,979,791	0.9%
neneandy	991,182,061	0.9%
pandasquad	919,226,862	0.9%
yrmaleza	589,239,250	50%
silentscreamer	14,889,844,809	100%
miguelangel2801	753,715,455	50%
emiliomoron	137,431,937,302	50%
beverages	927,964,553	0.45%
verhp11	804,492,890	1%
photohunt	619,388,552	0.9%
geopolis	617,513,065	10%
robertbira	1,039,426,273	2.5%
alexdory	11,273,589,145	10%
takowi	15,501,777,838	0.9%
irgendwo	1,433,284,938	0.9%
cyprianj	20,966,203,266	100%
francostem	1,332,457,899	10%
endopediatria	689,722,556	20%
vicesrus	685,293,995	0.45%
superlotto	1,393,779,546	0.9%
bscrypto	1,924,821,279	0.45%
delpilar	934,959,443	25%
tomastonyperez	16,243,791,726	50%
elvigia	10,403,732,626	50%
sanderjansenart	640,960,343	0.45%
lesmouths-travel	754,751,117	10%
therising	16,745,878,239	0.9%
cryptocoinkb	997,593,701	0.45%
de-stem	5,344,225,775	9.9%
josedelacruz	3,250,980,678	50%
kgakakillerg	20,897,577,780	10%
erickyoussif	576,908,338	100%
primersion	195,335,900,881	20%
deholt	532,100,396	8.5%
diabonua	586,840,109	0.45%
nateaguila	171,867,188,974	5%
temitayo-pelumi	750,575,791	10%
andrick	819,675,151	50%
yusvelasquez	76,550,965,048	50%
motherofalegend	1,122,185,639	5%
thefoundation	885,943,996	2.3%
uche-nna	718,991,113	0.72%
anaestrada12	1,547,669,797	100%
we-are-lucky	2,651,306,420	8.6%
imtase	482,127,972	15%
gaottantacinque	126,175,223	100%
blewitt	1,468,740,981	0.05%
olumzy	652,323,402	0.27%
bflanagin	955,126,601	0.45%
armandosodano	1,800,367,178	0.45%
acousticguitar	12,428,052,886	50%
goblinknackers	160,111,834,440	6%
french-tech	1,022,382,102	15%
reinaseq	6,611,704,399	100%
kylealex	4,534,033,706	10%
gasaeightyfive	277,058,226	100%
cleanplanet	1,759,543,522	0.17%
fran.frey	3,997,196,120	50%
ten-years-before	133,334,083	15%
thelittlebank	1,979,938,007	0.45%
pboulet	106,307,261,810	100%
stem-espanol	43,351,145,541	100%
voter001	2,602,935,613	3.2%
alexxxdada	1,308,855,641	100%
cribbio	381,964,360	100%
cliffagreen	844,570,929	10%
crypto.story	0	15%
univers.crypto	22,597,507	15%
mintrawa	76,988,483,750	15%
giulyfarci52	1,632,614,708	50%
steemcryptosicko	1,872,247,525	0.18%
solarphasing	478,595,858	5%
stem.witness	50,947,039,373	10%
devann	10,829,584,989	4%
hiddendragon	633,555,141	38%
pandapuzzles	1,617,556,816	100%
robmojo	940,779,561	1%
double-negative	520,353,200	20%
wilmer14molina	2,894,270,063	50%
bit4bit	1,266,884,292	0.9%
ozmash	747,372,302	30%
steemstorage	1,054,975,188	0.9%
aqua.nano	4,012,840,904	100%
ctime	43,785,087,234	2.5%
steemean	9,723,800,739	5%
thelogicaldude	9,566,537,664	10%
aaronkroeblinger	14,460,452,198	50%
monsterjamgold	10,633,532,432	10%
edencourage	6,321,653,592	50%
robibasa	21,393,805,783	10%
steementertainer	41,090,758	15%
fractalfrank	656,381,752	0.45%
dragonblades	658,534,807	100%
waltermeth	3,070,575,022	20%
zeruxanime	1,490,543,306	5%
hutty	737,997,192	100%
nalexadre	55,883,951	15%
jalentakesphotos	461,922,128	10%
martthesquire	5,088,336,818	90%
dechuck	16,564,913,459	50%
tyrionlens	19,849,861,358	100%
steemstem-trig	735,576,532	10%
mowemu	3,817,337,974	5%
ibt-survival	38,804,304,861	10%
lotto-de	4,906,643,143	10%
mintawa.app	26,441,455	15%
zerotwo	68,001,274,797	100%
crypto.currents	696,309,424	100%
manic.calm	960,750,135	100%
steempeer.app	0	15%
mengene	505,433,279	5%
fengchao	1,826,083,690	1%
laruche	14,428,137,143	0.35%
hornetsnest	657,246,592	0.45%
stemsocial	6,835,248,642	10%
datavix	519,864,293	25%
quinnertronics	4,570,375,633	2%
apendix1994	3,335,202,570	90%
meritocracy	10,028,258,164	0.09%
verite	958,007,219	5%
dcrops	4,419,467,966	0.45%
bananass	525,208,325	0.67%
mayorkeys	11,714,359,374	40%
drricksanchez	1,794,022,003	0.45%
wizzitywillican	1,142,201,979	100%
mcedric	8,025,486,399	15%
milagrosmhbl	4,568,352,097	50%
linlove	642,734,582	100%
valcvr	1,772,499,153	100%
selima	1,595,574,789	100%
chrispietro98	1,806,842,124	100%
seb-des	1,628,260,185	100%
jcoolj	0	100%
aidachat	0	100%

@hivebuzz · Nov 25 '21

Congratulations @valcvr! You have completed the following achievement on the Hive blockchain and have been rewarded with new badge(s):

<table><tr><td><img src="https://images.hive.blog/60x70/http://hivebuzz.me/@valcvr/upvoted.png?202111251230"></td><td>You received more than 10 upvotes.<br>Your next target is to reach 50 upvotes.</td></tr>
</table>

<sub>_You can view your badges on [your board](https://hivebuzz.me/@valcvr) and compare yourself to others in the [Ranking](https://hivebuzz.me/ranking)_</sub>
<sub>_If you no longer want to receive notifications, reply to this comment with the word_ `STOP`</sub>



**Check out the last post from @hivebuzz:**
<table><tr><td><a href="/hivebuzz/@hivebuzz/pum-202111-21"><img src="https://images.hive.blog/64x128/https://i.imgur.com/Q5WIQfE.png"></a></td><td><a href="/hivebuzz/@hivebuzz/pum-202111-21">Hive Power Up Month - Feedback from Day 21</a></td></tr></table>

properties (22)

`author`	hivebuzz
`permlink`	hivebuzz-notify-valcvr-20211125t124110
`category`	hive-114606
`json_metadata`	{"image":["http://hivebuzz.me/notify.t6.png"]}
`created`	2021-11-25 12:41:09
`last_update`	2021-11-25 12:41:09
`depth`	1
`children`	0
`last_payout`	2021-12-02 12:41:09
`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`	919
`author_reputation`	369,869,251,781,302
`root_title`	"Présentation du projet POLKADOT"
`beneficiaries`	`[]`
`max_accepted_payout`	1,000,000.000 HBD
`percent_hbd`	10,000
`post_id`	108,001,972
`net_rshares`	0

@lemouth · Nov 29 '21 (edited)

$0.18

Merci pour cette presentation tres claire et tres detaillee. J'espere que le jury l'a appreciee. Pour information, tu peux ajouter d'autres tags a ton post, comme par exemple #fr pour toucher la communaute francophone.

A bientot, peut-etre, et bienvenue sur Hive!

👍 pboulet

`author`	lemouth
`permlink`	r3csv6
`category`	hive-114606
`json_metadata`	{"tags":["fr"],"app":"hiveblog/0.1"}
`created`	2021-11-29 21:54:45
`last_update`	2021-11-29 21:55:51
`depth`	1
`children`	0
`last_payout`	2021-12-06 21:54:45
`cashout_time`	1969-12-31 23:59:59
`total_payout_value`	0.088 HBD
`curator_payout_value`	0.088 HBD
`pending_payout_value`	0.000 HBD
`promoted`	0.000 HBD
`body_length`	264
`author_reputation`	338,011,164,701,274
`root_title`	"Présentation du projet POLKADOT"
`beneficiaries`	`[]`
`max_accepted_payout`	1,000,000.000 HBD
`percent_hbd`	10,000
`post_id`	108,127,963
`net_rshares`	76,983,746,023
`author_curate_reward`	""

properties (23)vote details (1)

voter	weight	wgt%	rshares	pct	time
pboulet	0 B		76,983,746,023	100%

@linlove · Nov 29 '21

$0.44

* Très bon travail, afin d'interagir avec votre production synthétique, voici ma vison critique sur votre post: [Lectures critiques constructive sur des exposés: Cas de POLKADOT](hive-181450/@linlove/lectures-et-critiques-constructives-sur)

👍 lemouth, pboulet

`author`	linlove
`permlink`	re-valcvr-20211129t182252437z
`category`	hive-114606
`json_metadata`	{"tags":["c-c-c"],"app":"ecency/3.0.20-vision","format":"markdown+html"}
`created`	2021-11-29 17:22:51
`last_update`	2021-11-29 17:22:51
`depth`	1
`children`	0
`last_payout`	2021-12-06 17:22:51
`cashout_time`	1969-12-31 23:59:59
`total_payout_value`	0.222 HBD
`curator_payout_value`	0.220 HBD
`pending_payout_value`	0.000 HBD
`promoted`	0.000 HBD
`body_length`	240
`author_reputation`	12,368,630,499,812
`root_title`	"Présentation du projet POLKADOT"
`beneficiaries`	`[]`
`max_accepted_payout`	1,000,000.000 HBD
`percent_hbd`	10,000
`post_id`	108,119,697
`net_rshares`	187,895,799,513
`author_curate_reward`	""

properties (23)vote details (2)

voter	weight	wgt%	rshares	pct	time
lemouth	0 B		109,343,785,632	5%
pboulet	0 B		78,552,013,881	100%

@mintrawa · Nov 29 '21

Bienvenue à bord de la blockchain HIVE @valcvr, êtes-vous un lecteur occasionnel ou assidu du journal du coin et de cryptoast?

<hr>
<sub>

[Mon post d'introduction de Witness HIVE (active rank 82)](/@french-tech/witness-fr-generation-x-geek-gamer-voyageur)
Ne loupez pas le **Hive Power UP Day**! plus d'info [ici](/hivebuzz/@hivebuzz-fr/pud-202112) 
[La ruche](/created/hive-196396): Rassemblement de la communauté francophone sur HIVE
</sub>

properties (22)

`author`	mintrawa
`permlink`	re-valcvr-20211129t171426456z
`category`	hive-114606
`json_metadata`	{"tags":["c-c-c"],"app":"ecency/3.0.20-vision","format":"markdown+html"}
`created`	2021-11-29 10:14:27
`last_update`	2021-11-29 10:14:27
`depth`	1
`children`	0
`last_payout`	2021-12-06 10:14:27
`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`	444
`author_reputation`	18,694,802,429,423
`root_title`	"Présentation du projet POLKADOT"
`beneficiaries`	`[]`
`max_accepted_payout`	1,000,000.000 HBD
`percent_hbd`	10,000
`post_id`	108,109,421
`net_rshares`	0

@steemstem · Nov 29 '21

re-valcvr-presentation-du-projet-polkadot-20211129t215404468z

<div class='text-justify'> <div class='pull-left'>
 <img src='https://stem.openhive.network/images/stemsocialsupport7.png'> </div>

Thanks for your contribution to the STEMsocial community. Feel free to join us on discord to get to know the rest of us!

Please consider delegating to the @stemsocial account (80% of the curation rewards are returned).

Please consider including @stemsocial as a beneficiary to get a stronger support.&nbsp;<br />&nbsp;<br />

properties (22)