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Change nef checksum to double SHA256 #1751

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merged 13 commits into from
Jul 8, 2020

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@shargon shargon commented Jul 6, 2020

Close #1750

@@ -14,7 +15,7 @@ namespace Neo.SmartContract
/// | Version | 16 bytes | Compiler version (Mayor, Minor, Build, Version) |
/// | ScriptHash | 20 bytes | ScriptHash for the script |
/// +------------+-----------+------------------------------------------------------------+
/// | Checksum | 4 bytes | Sha256 of the header (CRC) |
/// | Checksum | 4 bytes | First four bytes of double SHA256 hash |
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@vncoelho vncoelho Jul 6, 2020

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"First four bytes of double SHA256 hash" -> "Hash256 of the first four bytes"

@shargon shargon merged commit 699a28c into neo-project:master Jul 8, 2020
@shargon shargon deleted the unify-nef-checksum branch July 8, 2020 07:44
shargon added a commit that referenced this pull request Jul 22, 2020
* Allow call from native contract (#1700)

* Fix MethodCallback (#1723)

* Fix #1714 (#1715)

* Add base64 SYSCALLs (#1717)

* Neo.VM.3.0.0-CI00230 (#1725)

* Allow to iterate buffer (#1726)

* Buffer iterator

* Rename

* Remove using

Co-authored-by: Erik Zhang <[email protected]>

* Update StorageContext.cs (#1728)

StorageContext needs to be public so it can be accessed by Neo Debugger

Co-authored-by: Erik Zhang <[email protected]>

* Fix return value check (#1730)

Co-authored-by: Shargon <[email protected]>

* Fix ContractEventDescriptor (#1733)

* fix enumerator (#1744)

Co-authored-by: Tommo-L <[email protected]>

* Change json fields to all lower case for consistency (#1736)

* Replace DataCache.Find by DataCache.Seek (#1740)

* replace DataCache.Find by DataCache.Seek

* fix order

* optimize

* Update ByteArrayComparer.cs

* Update ByteArrayComparer.cs

* Update DataCache.cs

* fix comments

* fix comments

* fix comments

* Update DataCache.cs

* Update DataCache.cs

* Reorder methods

Co-authored-by: Tommo-L <[email protected]>
Co-authored-by: erikzhang <[email protected]>
Co-authored-by: Shargon <[email protected]>

* Add MaxVerificationGas (#1745)

Co-authored-by: Shargon <[email protected]>

* Create KeyBuilder (#1748)

* Speed up the initialization of ApplicationEngine. (#1749)

* Change nef checksum to double SHA256 (#1751)

* Change to double SHA256

* Clean code

* Revert change

* Clean code

* Fix checksum

* Update NefFile.cs

* Fix compile

* Clean code

Clean code
Fix checksum
Update NefFile.cs
Fix compile

* Optimize

* Optimize

* Fix

Co-authored-by: erikzhang <[email protected]>

* Check witnesses on isStandard (#1754)

* Check witness on isStandard

* Add IsDeployed

* Add IsPayable

* Fix UT

* format

* Add coverage

* Remove IsPayable, IsDeployed

* Move NEP10 to manifest (#1729)

* NEP10 abi

* To lower case

* Move to Manifest

* Clean code

* Update ContractManifest.cs

* Update ContractManifest.cs

* Fix native contracts

Co-authored-by: Erik Zhang <[email protected]>

* Capture fault Exception (#1761)

* Capture faultException

* Update Wallet error

* Remove flag check

* Clean code

* Sender from signers (#1752)

* Sender from signers

* Remove co-

* Move signers outside attributes

* Fix UT and remove Signers class

* Fix UT

* Add FeeOnly scope

* Remove orderBy

* Remove _signersCache

* Fix Signers

* Fix WitnessScope

* Fix Sender

* Update TransactionAttributeType.cs

* Update Wallet.cs

* Fix Wallet

* Rename

* Update Wallet.cs

* Update Wallet.cs

* Partial UT fix

* More UT fixes

* Fix Sender's WitnessScope

* Fix Wallet

* Fix UT

* Explicit FeeOnly for DeployNativeContracts

* Same order as serialization

* Test FeeOnly

* dotnet format

* format

Co-authored-by: Erik Zhang <[email protected]>

* IApplicationEngineProvider (#1758)

* Remove the lock from SendersFeeMonitor and rename it to TransactionVerificationContext (#1756)

* Add EffectiveVoterTurnout (#1762)

* Remove AllowedTriggers from SYSCALLs (#1755)

* fix validatorscount (#1770)

Co-authored-by: Tommo-L <[email protected]>

* impl SeekInternal

Co-authored-by: Erik Zhang <[email protected]>
Co-authored-by: Shargon <[email protected]>
Co-authored-by: Harry Pierson <[email protected]>
Co-authored-by: Luchuan <[email protected]>
Co-authored-by: Tommo-L <[email protected]>
Co-authored-by: joeqian <[email protected]>
shargon added a commit that referenced this pull request Jul 23, 2020
* Allow call from native contract (#1700)

* Fix MethodCallback (#1723)

* Fix #1714 (#1715)

* Add base64 SYSCALLs (#1717)

* Neo.VM.3.0.0-CI00230 (#1725)

* Allow to iterate buffer (#1726)

* Buffer iterator

* Rename

* Remove using

Co-authored-by: Erik Zhang <[email protected]>

* Update StorageContext.cs (#1728)

StorageContext needs to be public so it can be accessed by Neo Debugger

Co-authored-by: Erik Zhang <[email protected]>

* Fix return value check (#1730)

Co-authored-by: Shargon <[email protected]>

* Fix ContractEventDescriptor (#1733)

* fix enumerator (#1744)

Co-authored-by: Tommo-L <[email protected]>

* Change json fields to all lower case for consistency (#1736)

* Replace DataCache.Find by DataCache.Seek (#1740)

* replace DataCache.Find by DataCache.Seek

* fix order

* optimize

* Update ByteArrayComparer.cs

* Update ByteArrayComparer.cs

* Update DataCache.cs

* fix comments

* fix comments

* fix comments

* Update DataCache.cs

* Update DataCache.cs

* Reorder methods

Co-authored-by: Tommo-L <[email protected]>
Co-authored-by: erikzhang <[email protected]>
Co-authored-by: Shargon <[email protected]>

* Add MaxVerificationGas (#1745)

Co-authored-by: Shargon <[email protected]>

* Create KeyBuilder (#1748)

* Speed up the initialization of ApplicationEngine. (#1749)

* Change nef checksum to double SHA256 (#1751)

* Change to double SHA256

* Clean code

* Revert change

* Clean code

* Fix checksum

* Update NefFile.cs

* Fix compile

* Clean code

Clean code
Fix checksum
Update NefFile.cs
Fix compile

* Optimize

* Optimize

* Fix

Co-authored-by: erikzhang <[email protected]>

* Check witnesses on isStandard (#1754)

* Check witness on isStandard

* Add IsDeployed

* Add IsPayable

* Fix UT

* format

* Add coverage

* Remove IsPayable, IsDeployed

* Move NEP10 to manifest (#1729)

* NEP10 abi

* To lower case

* Move to Manifest

* Clean code

* Update ContractManifest.cs

* Update ContractManifest.cs

* Fix native contracts

Co-authored-by: Erik Zhang <[email protected]>

* Capture fault Exception (#1761)

* Capture faultException

* Update Wallet error

* Remove flag check

* Clean code

* Sender from signers (#1752)

* Sender from signers

* Remove co-

* Move signers outside attributes

* Fix UT and remove Signers class

* Fix UT

* Add FeeOnly scope

* Remove orderBy

* Remove _signersCache

* Fix Signers

* Fix WitnessScope

* Fix Sender

* Update TransactionAttributeType.cs

* Update Wallet.cs

* Fix Wallet

* Rename

* Update Wallet.cs

* Update Wallet.cs

* Partial UT fix

* More UT fixes

* Fix Sender's WitnessScope

* Fix Wallet

* Fix UT

* Explicit FeeOnly for DeployNativeContracts

* Same order as serialization

* Test FeeOnly

* dotnet format

* format

Co-authored-by: Erik Zhang <[email protected]>

* IApplicationEngineProvider (#1758)

* Remove the lock from SendersFeeMonitor and rename it to TransactionVerificationContext (#1756)

* Add EffectiveVoterTurnout (#1762)

* Remove AllowedTriggers from SYSCALLs (#1755)

* fix validatorscount (#1770)

Co-authored-by: Tommo-L <[email protected]>

* workflows: use checkout action v2 (#1775)

* Update git workflow

* Update .github/workflows/main.yml

Co-authored-by: Erik Zhang <[email protected]>

Co-authored-by: Erik Zhang <[email protected]>

* Add cache to native contract executions V2 (#1766)

* cache v2

* More optimizations

* Policy contract optimization

* Remove interporable variable

* Two more

* Add Set

* Optimizations

* Optimize

Co-authored-by: erikzhang <[email protected]>

* Optimize attributes (#1774)

* Add length before compression data (#1768)

* Add length before compression

* Optimize

* Fix UT

* Add UT

* Add UT

Co-authored-by: erikzhang <[email protected]>

* Fix VerifyWitnesses (#1776)

* Ensure non predictable peers (#1739)

* Plugins from List to array

* Move false to init

* Fix UT

* Refactor

* Add Exception Message For CreateContract (#1787)

* Add Exception Message When Create Contract

* Add Exception Message

* Code optimization

* add UT

Co-authored-by: Shargon <[email protected]>
Co-authored-by: Qiao Jin <[email protected]>

Co-authored-by: Erik Zhang <[email protected]>
Co-authored-by: Shargon <[email protected]>
Co-authored-by: Harry Pierson <[email protected]>
Co-authored-by: Luchuan <[email protected]>
Co-authored-by: Tommo-L <[email protected]>
Co-authored-by: joeqian <[email protected]>
Co-authored-by: cloud8little <[email protected]>
Co-authored-by: Qiao Jin <[email protected]>
ixje added a commit to CityOfZion/neo-mamba that referenced this pull request Aug 4, 2020
ixje added a commit to CityOfZion/neo-mamba that referenced this pull request Aug 4, 2020
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Unify checksums between Base58CheckEncode/NEP2 and NEF
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