smartcontracts

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How to fix 'TransferHelper: ETH_TRANSFER_FAILED' when interacting with Uni V2
user_177353100
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3
2
920
uniswap smartcontracts solidity ethereum
Scrypto: ResourceCheckFailure when calling method
user_177127290
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2
1
43
scrypto smartcontracts
ethers.js swapExactTokensForTokens error transferFrom failed
user_177146860
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2
1
965
ethers.js smartcontracts node.js javascript
MetaMask - RPC Error: Cannot set properties of undefined (setting 'loadingDefaults') error
user_78225010
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7
7
1215
truffle blockchain smartcontracts solidity metamask
How can I get the private key of the address of the underlying contract through HardHat?
user_25292210
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3
2
2331
web3js hardhat smartcontracts ethereum javascript
How to correctly sign the transfer of tokens through the smatcontract?
user_25292210
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1
1
1064
web3js hardhat smartcontracts ethereum transactions
How to get the correct balance using a smart contract?
user_25292210
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1
2
752
web3js hardhat smartcontracts ethereum javascript
Error: Please pass numbers as strings or BN objects to avoid precision errors
user_135447450
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1
1
511
smartcontracts metamask
Where to get a signature for smart contract interaction via block explorer?
user_61820810
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1
1
822
binance-smart-chain blockchain smartcontracts solidity
web3.exceptions.ContractLogicError: execution reverted
user_162684580
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1
0
814
web3py bsc blockchain smartcontracts python
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