blockchain

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Create Solidity contract instance as a result of long running process
user_54936530
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1
0
76
blockchain solidity javascript
How to connect to a deployed Polygon testnet contract?
user_154400570
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1
2
1023
web3js blockchain ethereum javascript
Getting an SafeTransferFrom(STF) error even after approving spender for contract
user_56301940
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3
0
573
uniswap blockchain smartcontracts solidity ethereum
SocketException: Connection refused (OS Error: Connection refused, errno = 111), address = 127.0.0.1, port = 52035
user_161232170
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2
0
714
ganache blockchain ethereum flutter
Error: Transaction reverted without a reason string
user_180018000
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1
0
550
blockchain solidity ethereum reactjs javascript
Solidity related question when i change compiler version 0.7.0 then through error
user_175510840
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1
1
44
blockchain remix solidity
Implementing this Node.js blockhain on a network
user_183925890
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1
1
43
blockchain node.js cryptography
[Solana / Solana/Web3.js]Unable to Airdrop Sol. Internal Error is thrown
user_66408410
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1
2
622
solana solana-web3js blockchain smartcontracts
How to get Transaction Receipt Event Logs?
user_154400570
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1
2
4068
web3js blockchain solidity ethereum javascript
How do I find the number of buys and sells within the last 24 hours for a specific ERC-20 token?
user_182740110
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1
0
114
etherscan erc20 blockchain smartcontracts solidity
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