Questions tagged [nonce]

A random number that is only used once. It is generated at the beginning of a communication by one communication partner and has to be sent back by the other one in order to prevent replay attacks.

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geth throwing header invalid error all the time

lately my ethereum node is repeatedly throwing this error: E0811 16:44:00.646126 core/blockchain.go:1128] uncle[0](30508438) header invalid: nonce for #2004585 [...
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“Removed tx from pool: low tx nonce or out of funds” on deploy empty contract

First, I know that there is a similar question, but maybe we're talking about different problems. I'm running geth-1.4.3-stable. My account balance is: 1808.90008114 ether I want to deploy a ...
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1answer
48 views

After a suicide operation, is contract’s nonce reset to 0?

Simple question, but I couldn’t find the answer in the yellow paper. Is it reset to 0 or is it kept at the latest value before destruction ?
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Usage of web3 provider in multiple processes

I have web application and background queue that executes long lasting tasks. Both of them using truffle-privatekey-provider with same private key to sign/send transactions. Now I ma experiencing ...
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How to set the nonce in offline transaction?

Let's suppose, I already executed 48 Tx onchain and I signed an offchain Tx with nonce 49. Now, If: I don't sign the offchain Tx with nonce, the transaction will be invalid because every Tx must ...
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446 views

Does sendRawTransaction behave the same as sendTransaction with nonce parameter.

In the Javascript API wiki it states that if you send a transaction with sendTransaction() and the optional nonce parameter set you can overwrite your pending transaction. nonce: Number - (...
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Are transactions with too high nonce propagated to other nodes from local pool by parity?

I want to understand what happens with tx when I create tx with too high nonce. It's saved in a local queue, but do other nodes get the information about this tx? I don't know, can I remove tx from ...
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Ethereum transaction sent from Ledger Nano X stuck because too low tranasction fee used

My ETH are STUCK. 48 hours ago i sent 31 ETH from my Ledger Nano X to my Coinbase account, but i choose the slowest and cheapest method that was diplayed into my ledger ( I don't remember how much gas ...
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Why does proof of work targeted zeros always comes at the start of hash? why is it not in the middle or the end of hash?

My question is why always targeted zeros come at the start of hash of the block? I have never seen more than 2 zeros in middle or somewhere else in the hash of mined block... What's the reason?.... ...
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Sending tokens out on coinpayments success payment using Web3py

I'm writing Django app and want to send out tokens using Web3 once Coinpayments sends me callback about successfull payment. The problem is that Coinpayments sends multiple callbacks at once and just ...
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23 views

How to process null TransactionReceipt?

I have some transaction that is sent and from time to time when I call the eth_getTransactionReceipt I get a null. I see esentially two approaches for handling this: I could reiterate the call to ...
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57 views

Will miners meet the situation that they can not find the nonce?

Because the Nonce is uint64 in the Golang code. the code is here: // Compute the PoW value of this nonce digest, result := hashimotoFull(dataset.dataset, hash, nonce) if new(big....
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How to calculate the value of mixhash in block header?

As of my knowledge how POW works is When mining the miner will have the hash1 which is block hash and he need to fine the hash2 which is hash of nonce (a random number). So that the root hash of ...
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56 views

Handle nonce after RPC timeout

From time to time, I will be making some 5 ~ 10 tx/s on Ethereum via RPC interface. I have to handle the nonce manually because it cannot update fast enough. But I am facing issue below: From time ...
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1answer
396 views

Why is there a nonce and mixHash value in the genesis file?

I may not fully understand the genesis file. Why is there a nonce and mixHash value in the file if nothing is being mined? It was my impression the genesis file is used to bootstrap block 0, then ...
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2k views

Nonce Too Low, try incrementing nonce | Not able to send TRX

Can someone tell me how to correct a Nonce Too Low issue? I'm trying to send an ERC 20 TRX tokens that I have stored on my nano s ETC wallet and I'm not able to due to this low nonce. FYI I have ...
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267 views

Getting pending transactions even with nonce in sequence

I am running a private network with 5-9 seconds block time and no diff bomb. I am submitting thousands of transactions using a single node. The submission is managed by a job queue, and it happens at ...
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1answer
249 views

Why is the nonce uint64 and not big.Int in Geth?

Anyone knows why the nonce in geth is uint64 and not big.int? My main (and perhaps only) problem with this is that then the test-case "TransactionWithHihghNonce256" from: https://github.com/ethereum/...
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1answer
41 views

Transaction stuck because of low gas price

i accidentally put the lowest gas price possible when i am about to send my eth.. is there any way to cancel / re-make my transaction?? i have read some articles telling that i should out-gassed my ...
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Invalid nonce and gaslimit

When i try to deploy a contract i get the following errors Skipping adding transaction to block because of gas limit: 0x7893d69159325fb60c90772c84b9e3c74a1627440d70e799fce81275066e8743 (limit: ...
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how can I retrieve the exact pending nonce from parity ethereum node?

please help me, the rpc method parity_pendingTransactions cannot return the result that I hope. https://github.com/paritytech/parity-ethereum/issues/11385
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Does a contract creation failure leave the target address with nonce 1?

When contracts are created, they start with nonce 1 not nonce 0. This is since the implementation of EIP-161. The ETH wiki page on nonces outlines what happens when a contract A tries to create a ...
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How to limit queued transactions in terms of waiting time and number?

I am trying to limit queued transactions in terms of waiting time (using --txpool.lifetime ) and in terms of number (using --txpool.globalqueue) but nothing works, I am using PoA with geth, I want to ...
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1answer
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Giving a big nonce in transaction doesn't return anything?

When we put a low nonce in transaction options we got "nonce too low", but when a put a big nonce (bigger then transaction count) we got anything why ?
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Is it possible to partially signed tx without nonce and then a third-party proxy will fill the right nonce?

As part of building managing nonce mechanism, we thinking about several approaches for issue tx from frontEnd without the need to wait till it mined before sending the next tx. Is it possible to ...
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Sending multipe ETH transactions through an API?

Is there any Ether wallet management software or some kind of API service other than BitGo that I can use to send queued Ethereum transactions, rebroadcast them automatically if they are out of gas, ...
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How to verify access of child contracts?

I am using a factory A to produce child contracts. Now I want to guarantee that only these child contracts have access to a different contract B. Using the factory as a proxy is somehow a detour as I ...
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1answer
57 views

Transaction Pending and Dropped

I have a transaction pending from 4 days. I have tried to unlock following this answer: MyEtherWallet is pending and dropping. It looks like it is stuck in a loop for 2 days? Now the current nonce is ...
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1answer
265 views

How does metamask manage the multiple transaction with same address?

I'm struggling to implement the functionality which sends multiple transactions using the same address. here the from address is same but the to addresses are different. When I did research on this, I ...
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164 views

BlockCypher Account nonce too far behind transaction

I'm currently working on a DApp that involves sending transactions. I'm using BlockCypher to send the transactions since the API is fairly straight forward. One issue I'm finding is that when I run my ...
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1answer
32 views

Combined transactions executed together?

If I'm correct the nonce is responsible for the order transactions are executed. Let assume you have two transactions T1 & T2. T1 depends on T2. So I want to have an order T1 then T2. This is done ...