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Unable to Transact, Wallet Blocked

My account seems to be blocked, the error message I get each time attempt doing transactions is "this account may not be used to pay transaction fees". This all started after my account was ...
Wandile's user avatar
  • 11
0 votes
1 answer
26 views

How can I create a program to track the blocks created on Solana and send a notification if one isnt created

I wan't to create a program that can notify me if a block isn't created for 5 or so seconds. Essentially, a personal Solana down detector. Ideally a notification via telegram mentioning "no block ...
pxl's user avatar
  • 5
0 votes
1 answer
106 views

What is the workaround for the "TransactionExpiredBlockheightExceededError" error when transferring "spl-tokens"?

You've created a wallet feature using the Web3js SDK. I created functions related to Solana and SPL-token retrieval and transfer and used them well. However, recently I am getting an error when ...
user11352's user avatar
1 vote
1 answer
147 views

getSignaturesForAddress RPC Method is unreliable on the same block when using "before"/"until"

It turns out that the getSignaturesForAddress RPC method is unreliable as soon the "before" or "until" parameter is being used. An example would be: POST https://explorer-api....
Butzelino's user avatar
3 votes
1 answer
93 views

Older solana blocks have no timestamp?

Block on solscan: https://solscan.io/block/31810590 (no timestamp) Solana beach: https://solanabeach.io/block/31810590 (transactions with timestamp 01.01.1970) Solana explorer https://explorer.solana....
Blady's user avatar
  • 31
0 votes
1 answer
127 views

solana block delay

I use the subscription feature of the Solana node to obtain the latest slot and record the timestamp when the latest slot is received. Then, I use the getblocktime API to retrieve the block time for ...
yan liu's user avatar
  • 57
1 vote
2 answers
79 views

What's the fastest way to track an address

I'm using the websocket subscribe block, There is a delay of about 2-3 seconds.Is there a faster way?
shuoying huang's user avatar
2 votes
1 answer
262 views

How can I get data from a specific block in the past? Does node providers support archive node?

I need help getting data from a specific block in the past on a blockchain. Is there a way to access information from a particular block in the blockchain's history? Also, I'm curious if node ...
Jesus Silva's user avatar
2 votes
1 answer
54 views

what is the average total prioritization fee per slot currently

Curious if there are resources that I can use to get the average prioritization fee per slot or at least visualize them. if not possible, then still interested in anecdotal data about what the average ...
Cyrial Kamda's user avatar
1 vote
0 answers
37 views

lifetime of a transaction? [duplicate]

Would anyone be able to explain what happens to a transaction from the time it is submitted, to the time it ends up in a finalized block? Once the transaction has been confirmed, has it already been ...
daoplays's user avatar
  • 577
2 votes
0 answers
38 views

can the order of blocks change going from confirmed -> finalized?

so I broadly understand the difference between what it means for something to be confirmed vs finalised (eg Commitment "Processed" vs "Confirmed" vs "Finalized") but what ...
daoplays's user avatar
  • 577
0 votes
1 answer
41 views

Are Solana validator stakes kept in a smart contract? If so, does it cost gas to send attestations for a block? Are block proposals off or on-chain?

I'm interested in learning how Solana's consensus mechanism works. I understand that in a proof of stake system, stake is bonded (usually in a smart contract). While this is a great way for creating ...
DougCensorMartinFan69's user avatar
1 vote
2 answers
45 views

How are blocks validated long before they are added to the chain?

After looking into Solana extremely in-depth, I am failing to understand how blocks can be added to the chain within 800ms (as said in the docs). This doesn’t seem possible because the time to get ...
DougCensorMartinFan69's user avatar
1 vote
1 answer
61 views

Is transaction order consistent within a finalized block retrieved from the RPC API?

https://docs.solana.com/developing/clients/jsonrpc-api#getblock Will the order of transactions in the block, be consistent if requested again on a different node or at a different time? I understand ...
Ahkilleux's user avatar
  • 155
1 vote
1 answer
111 views

Why is the amount of slots doesn't match the amount of blocks on mainnet

The documentation states that a block is: A contiguous set of entries on the ledger covered by a vote. A leader produces at most one block per slot. (emphasis mine) But it doesn't specify what might ...
RowanStone's user avatar
4 votes
1 answer
113 views

How is a block defined in solana terminology

As I understand a slot is period of time a pre-determined leader ingests transactions, signs them , distributes it to the validators to vote on them, technically there is no delay between a leader ...
Nabeel Naveed's user avatar