Ethereum Stack Exchange
Ethereum Stack Exchange

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.

182 questions
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Does nonce increase when the transaction fail?

DOes nonce increase when the transaction fail? TX1 nonce=0 succeed TX2 nonce=1 failed TX3 nonce=? What value of nonce will TX3 have? It will be appreciated if you explain the reason why.
ikaop
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Getting and setting the nonce for a transaction

I'm using a javascript library (etheremjs) to sign a transaction. When creating it, it asks for the nonce field. I researched about it and partially understood it. But my main problem is: How do I actually get it? Is the nonce a lifetime…
sigmaxf
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how many transactions could be included in a new block from the same account?

How many transactions could be included in the next new block from the same account? From my understanding, every transaction would have a unique nonce. This nonce of an account would be increased by 1 for every transaction? So I wonder if it can…
Eleven
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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 issue with nonce mismatch - when background worker…
Alex G.P.
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Account nonce -- Incremental, i.e., Deterministic or Arbitrary

In cryptography, a nonce is an arbitrary number that can be used just once. But in Ethereum, the account nonce is deterministic. Deterministic vs Arbitrary -- How can both be true at the same time?
Nathan Aw
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Can consecutive transactions be mined on same block?

Can consecutive transactions of same EOA (Externally Owned Account) be mined at same block as below? TX1: nonce=0, Number_confrimed_Block=100 TX2: nonce=1, Number_confrimed_Block=100 TX3: nonce=2, Number_confrimed_Block=100 Thank you for your help:)
ikaop
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How to check nonce include pending transactions?

I want to count nonce include pending transactions as following. Tx1 nonce=0 succeed Tx2 nonce=1 pending Tx3 nonce=2 pending Tx3 nonce=3 pending I am using api provided by etherscan, but it just returns nonce for only confirmed transactions. How can…
ikaop
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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 no idea what this Low Nonce means. Please help! …
Jeremy Booze
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What happens with nonce if address have nonempty code and someone submits transaction from that address?

Ethereum Yellow Paper states: nonce: A scalar value equal to the number of transactions sent from this address or, in the case of accounts with associated code, the number of contract-creations made by this account. For account of address…
Iva Kam
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How to create a transaction with same nonce?

How do I create a new transaction that has the same nonce as a previous transaction? I sent a txn with 4Gwei gas price and I want to cancel it by sending a 0 Eth txn with the same nonce. I am running geth 1.7.1.
Adam
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How to get current nonce that I need to send along with a transaction?

I wish you send nonce with every transaction so that I can store my nonce in DB and can override a specific transaction if it is pending for a while. I know I can use eth.getTransactionCount("accountAddress"); to get the number of transactions sent…
Prashant Prabhakar Singh
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Which transaction will go 1st

I was wondering, If I have created two transactions in Ethereum 1st one with x nonce and gas fee 5 gwei. 2nd one with x+1 nonce (as it is automatically assigned by metamask) but with a gas fee 6 gwei. Current Gas fee is 8 Gwei , When the network…
CaptPython
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