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0 answers
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Input from IOT device using raspberry pi as a broker and smart contract written on truffle and deploy in ganache and also connect with metamask

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0 answers
2 views

Low level question about how eth_estimateGas interacts with state changes

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0 answers
4 views

Function to initialize web3.eth.Contract object is not defined. Web3js/NextJS/React error

2 votes
1 answer
420 views

Pending transactions Geth private Blockchain

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0 answers
5 views

Vyper gas uint64 overflow error

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0 answers
4 views

in a same contract sending ether to two difffrent address

0 votes
2 answers
571 views

1inch swap function smart contract

5 votes
1 answer
241 views

How are rollup transactions stored on mainnet?

0 votes
1 answer
19 views

what is difference between web3.eth.sendTransaction and web3.eth.personal.sendTransaction on Web3.js

1 vote
1 answer
207 views

Ethereum Block Pattern change

1 vote
0 answers
7 views

Error: invalid contract address or ENS name

4 votes
3 answers
724 views

Is there a Blockchain StackOverflow? As in an alternative to stack overflow which is blockchain-based

1 vote
2 answers
2k views

How can I debug a live contract on Testnet

3 votes
1 answer
2k views

How to get raw binary data from ethereum blockchain?

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