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What token address do I use if I want to sell an ERC20 token on a different exchange? Its original address or its address on the other exchange

blockchain tokens uniswap

modified 1 hour ago gbenroscience 143

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Data encryption

go-ethereum blockchain encryption

modified 5 hours ago Community♦ 1

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Insert data whithout overwriting the already stored whit the same address

solidity blockchain

asked 22 hours ago PippoPizza 1

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Any good recommendations on online courses for learning how to build decentralized apps?

blockchain dapps

answered yesterday wslyvh 330

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Synchronous call of external contract function in Solidity

solidity go-ethereum blockchain

modified yesterday Community♦ 1

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When MetaMask removes the Cancel button for a transaction?

transactions blockchain metamask blocks transaction-propagation

modified yesterday shane 6,229

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Getting error in Deposit function in smart contract : The constructor should be payable if you send value

solidity blockchain remix

modified 2 days ago Community♦ 1

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Two smart contracts interact can't pass value when I using web3.js

solidity web3js contract-development blockchain remix

modified Jul 7 at 11:04 Community♦ 1

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How do I get the available reserve size for a given token on Kyber and Uniswap(V2)

solidity blockchain tokens uniswap

asked Jul 6 at 21:31 gbenroscience 143

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how i specify sender address in ethereum

solidity blockchain contract-design dapps addresses

asked Jul 6 at 12:53 israa 3

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How to connect with Metamask and Smart contract?

web3js blockchain metamask javascript

modified Jul 5 at 22:08 Community♦ 1

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liaison entre web3 et nodejs [using web3js and nodjs]

web3js blockchain nodejs

modified Jul 5 at 4:06 Community♦ 1

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Blockchain interoperability

go-ethereum blockchain sidechain plasma interoperability

asked Jul 4 at 23:56 sakhri islem 1

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Web3- Sending data to Ganache and then loading a new page to retrieve the same data back

web3js blockchain javascript ganache

modified Jul 4 at 17:18 prakhr 1

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