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Hello,
I have a simple smart contract about read and write some value.
I can read my “owner” value successfully, but can not write value to the “owner”.
When I send transaction to contract, it wi…
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## Problem
The signatures for P2WPKH inputs in a Bitcoin transaction are standard ECDSA signatures, but they are separated and placed in the SegWit witness data. Like ECDSA signatures, P2WPKH signa…
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### Context
- When a stake key is registered but the corresponding dRep is not, attempting to vote on a proposal should result in an error indicating that the `DRep is not registered`. However, the …
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The key returned in the example is the identifier of the payload or the signed statement as they are the same HASH. If it is the payload, this precludes simultaneously registering two signed statemen…
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_Course Title_: **Build and broadcast your own Bitcoin transaction**
_Modules_:
- [ ] Introduction to Bitcoin Transactions
- [ ] Understanding Transaction Structure
- [ ] Parsing Transaction In…
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As a user I want to be able to broadcast a signed tx without a physical connection to cold wallet. As I understand a signed tx will be larger than one qr code, so it would need a bulk capture mode wit…
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AVM-1 No Gas Gharges for Failed Transactions
Auditor: Movebit
Code: Aptos Core
Severity: Critical
Discovery Methods: Manual Review
Status: Pending
Code Location:
aptos-move/aptos-vm/src/aptos…
SA124 updated
2 weeks ago
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**Describe the bug**
Hello! I got answer with tron transaction from dex-service Rango:
{
"ok": true,
"error": null,
"errorCode": null,
"traceId": null,
"transaction": {
"type": …
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We're hitting [this error](https://github.com/paulmillr/scure-btc-signer/blob/e0bb69be194fa5251a49385db21009dee79c2e1e/src/payment.ts#L275) when spending from a UTXO whose input(s) come from a multisi…
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Description:
`SavingsxDaiAdapter` has claim modifier that allows only EOAs to claim interest, but this will be bypassed once EIP3074 is used. It will break the invariant and will allow contracts to …