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aj3423
  • Member for 1 year, 1 month
  • Last seen more than a week ago
  • Shanghai, 上海市中国
3 votes
0 answers
942 views

BigNumber.from overflow when swapExactETHForTokens

2 votes
1 answer
715 views

How to get Low / High gas price with ethers.js?

2 votes
2 answers
6k views

Fail with error 'TransferHelper: TRANSFER_FROM_FAILED' even approved in contract

1 vote
2 answers
59 views

How to debug a contract binary without source code?

1 vote
0 answers
34 views

Truffle compiles different binary than RemixIde, even with same compiler version and evm version

0 votes
0 answers
23 views

"geth attach server" fails with 401 but fine with `ethclient.Dial(server)` in GoLang

0 votes
1 answer
16 views

Why this transaction succeeded to transfer more than its balance?

0 votes
0 answers
10 views

What are the trailing bytes before the metadata of a smart contract binary

0 votes
0 answers
15 views

"STATICCALL" to address "0x0000000000000000000000000000000000000001", what does it mean? [duplicate]

0 votes
0 answers
199 views

How to get the balance of any Token other than ETH?

0 votes
0 answers
17 views

How to clone a contract binary using `client.SendTransaction` in go-ethereum?

0 votes
1 answer
23 views

Any document for the layout of the smart contract binary?

0 votes
1 answer
88 views

go ethereum Approve success but unable to locate this TxnHash on bscscan

0 votes
1 answer
947 views

deadline expired long ago, but the transaction is still pending

0 votes
1 answer
756 views

Fail with error 'TransferHelper: TRANSFER_FROM_FAILED', all gas used up