If the nonce is 32 bits why the proof of it is difficult?What is the extraNonce?How to exploit the possibilites of blockchain for proof of authorship?Why check for multiple nonces despite finding a golden nonce?Why the nonce is difficult to find in Bitcoin?Block Hash and Nonce generated by GenesisH0 python script is incorrectWhy miners solve a puzzle in proof of workIn Math or Python notation - How to convert bits to difficulty?Why we need mining?Post Bitcoin mine reward: Lowering Difficulty an Option?
Is there an inconsistency about Natasha Romanoff's middle name in the MCU?
How is Team Scooby Doo (Mystery Inc.) funded?
Parallel resistance in electric circuits
My research paper filed as a patent in China by my Chinese supervisor without me as inventor
Should I leave the first authorship of our paper to the student who did the project whereas I solved it?
Do they still use tiger roars in the 2019 "Lion King" movie?
What jurisdiction do Scottish courts have over the Westminster parliament?
Understanding Cursive /Joined Writing in Irish Register Death
Confirm the ending of a string
How unbalanced coaxial cables are used for broadcasting TV signals without any problems?
A medieval fantasy adventurer lights a torch in a 100% pure oxygen room. What happens?
Why did they ever make smaller than full-frame sensors?
Maintenance tips to prolong engine lifespan for short trips
Why isn't `typename` required for a base class that is a nested type?
The Planck constant for mathematicians
Can I use the title san if I refer to myself as an ojisan?
Do all humans have an identical nucleotide sequence for certain proteins, e.g haemoglobin?
Why did it become so much more expensive to start a university?
Splice or replace
Is there any way to land a rover on the Moon without using any thrusters?
Evidence that matrix multiplication cannot be done in O(n^2 poly(log(n))) time
Is a suit against a Univeristy Dorm for changing policies on a whim likely to succeed (USA)?
Can I toggle Do Not Disturb on/off on my Mac as easily as I can on my iPhone?
Were Roman public roads build by private companies?
If the nonce is 32 bits why the proof of it is difficult?
What is the extraNonce?How to exploit the possibilites of blockchain for proof of authorship?Why check for multiple nonces despite finding a golden nonce?Why the nonce is difficult to find in Bitcoin?Block Hash and Nonce generated by GenesisH0 python script is incorrectWhy miners solve a puzzle in proof of workIn Math or Python notation - How to convert bits to difficulty?Why we need mining?Post Bitcoin mine reward: Lowering Difficulty an Option?
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;
I want to know why mining of nonce is difficult?
The nonce is 32 bits (4294967296) and a high level Nvidia graphic card can check and mine it in a second.
why do we need a pool to mine a blockchain?
blockchain blockchain.info ethereum
add a comment
|
I want to know why mining of nonce is difficult?
The nonce is 32 bits (4294967296) and a high level Nvidia graphic card can check and mine it in a second.
why do we need a pool to mine a blockchain?
blockchain blockchain.info ethereum
add a comment
|
I want to know why mining of nonce is difficult?
The nonce is 32 bits (4294967296) and a high level Nvidia graphic card can check and mine it in a second.
why do we need a pool to mine a blockchain?
blockchain blockchain.info ethereum
I want to know why mining of nonce is difficult?
The nonce is 32 bits (4294967296) and a high level Nvidia graphic card can check and mine it in a second.
why do we need a pool to mine a blockchain?
blockchain blockchain.info ethereum
blockchain blockchain.info ethereum
asked Apr 15 at 1:21
M.BinsonekM.Binsonek
82 bronze badges
82 bronze badges
add a comment
|
add a comment
|
1 Answer
1
active
oldest
votes
The vast majority of the time, none of the 2^32 possible nonces in a particular block header template will result in the header having a hash that meets the proof-of-work target. In fact, the probability that this doesn't happen equals exactly 1 over the network difficulty. Right now, that is 1/6,379,265,451,411.
When no nonce succeeds, one must change something else in the block header and start again. The typical solution is to change the extranonce field in the coinbase transaction and recompute the Merkle root. See What is the extraNonce?
add a comment
|
Your Answer
StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "308"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);
else
createEditor();
);
function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/4.0/"u003ecc by-sa 4.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);
);
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fbitcoin.stackexchange.com%2fquestions%2f86054%2fif-the-nonce-is-32-bits-why-the-proof-of-it-is-difficult%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
The vast majority of the time, none of the 2^32 possible nonces in a particular block header template will result in the header having a hash that meets the proof-of-work target. In fact, the probability that this doesn't happen equals exactly 1 over the network difficulty. Right now, that is 1/6,379,265,451,411.
When no nonce succeeds, one must change something else in the block header and start again. The typical solution is to change the extranonce field in the coinbase transaction and recompute the Merkle root. See What is the extraNonce?
add a comment
|
The vast majority of the time, none of the 2^32 possible nonces in a particular block header template will result in the header having a hash that meets the proof-of-work target. In fact, the probability that this doesn't happen equals exactly 1 over the network difficulty. Right now, that is 1/6,379,265,451,411.
When no nonce succeeds, one must change something else in the block header and start again. The typical solution is to change the extranonce field in the coinbase transaction and recompute the Merkle root. See What is the extraNonce?
add a comment
|
The vast majority of the time, none of the 2^32 possible nonces in a particular block header template will result in the header having a hash that meets the proof-of-work target. In fact, the probability that this doesn't happen equals exactly 1 over the network difficulty. Right now, that is 1/6,379,265,451,411.
When no nonce succeeds, one must change something else in the block header and start again. The typical solution is to change the extranonce field in the coinbase transaction and recompute the Merkle root. See What is the extraNonce?
The vast majority of the time, none of the 2^32 possible nonces in a particular block header template will result in the header having a hash that meets the proof-of-work target. In fact, the probability that this doesn't happen equals exactly 1 over the network difficulty. Right now, that is 1/6,379,265,451,411.
When no nonce succeeds, one must change something else in the block header and start again. The typical solution is to change the extranonce field in the coinbase transaction and recompute the Merkle root. See What is the extraNonce?
answered Apr 15 at 2:13
Nate EldredgeNate Eldredge
20.8k3 gold badges31 silver badges71 bronze badges
20.8k3 gold badges31 silver badges71 bronze badges
add a comment
|
add a comment
|
Thanks for contributing an answer to Bitcoin Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fbitcoin.stackexchange.com%2fquestions%2f86054%2fif-the-nonce-is-32-bits-why-the-proof-of-it-is-difficult%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown