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0 votes
1 answer
143 views

Why does subscribing to new pending transactions also include very old pending?

My service is subscribing to new pending transactions on the memblock and process them accordingly. However it also get very old pending transactions and not just the newest - why is this and is there ...
blockchainmassacre's user avatar
0 votes
0 answers
414 views

How to calculate how a certain transaction impacts a token price?

How to Calculate Token Price Impact of Large Trades in Decentralized Finance (DeFi) Environments I am developing a tool to analyze the impact of large trades on token prices within a Decentralized ...
Mohammad Safi's user avatar
1 vote
1 answer
209 views

My ETH gets sweeped in milliseconds by a bot, what are the mechanics behind this?

Long story short, i had my ethereum private key pushed on github by accident during development. The funds by themselves are no realy my main concern. However, i noticed that whenever i attempt to ...
De ruige's user avatar
  • 123
0 votes
1 answer
75 views

Blockchain Node

I am looking for some answers on what information is considered on-node? If I setup a full node, will I get all the details (internal transactions, smart contracts, mempool) from that node. I might ...
Mustang_1965's user avatar
2 votes
1 answer
194 views

Are transactions with zero data included within a block guaranteed to be successful?

I know there are transaction receipts to verify that a transaction included in a block was executed successfully and funds were actually transferred. But can receipt verification be skipped if I'm ...
Rafael Korbas's user avatar
1 vote
1 answer
535 views

How does Ethereum calculate balance for a new transaction if there are already unconfirmed transactions in the mempool?

Whenever a new transaction is made, it is added to the mempool and a miner will take these transactions from the pool and try to generate a block which contains this transaction. However, before ...
Royden Rego's user avatar
2 votes
1 answer
401 views

"Lost in transaction"

Yesterday I sent this tx on Ropsten network. It is a transfer for 999 ethers. eth.sendTransaction({from:"0x8c60d40a2e848251d139fc2b0b6b770bb3351ffd", to:"0xf9e33261328a1cdc62d3dc6b95880656a1f2a5d9", ...
Juan Ignacio Pérez Sacristán's user avatar
11 votes
5 answers
16k views

How can I browse mempool in Ethereum?

How can I browse mempool in Ethereum? Is it possible from EthereumJ or on some websites?
MrSea's user avatar
  • 141
1 vote
2 answers
636 views

Transaction mined or not?

Several hours ago I sent the transaction 0xe9cca30f9d8d2040a3c6c5ceb6601240b0c095a47ac9117dd34e36c0d66be2f7 into Ethereum testnet. When asking a node about it, everything seems right (confirmed ...
Juan Ignacio Pérez Sacristán's user avatar