Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Policy inputs checks #1938

Merged
merged 10 commits into from
Sep 19, 2020
Merged

Policy inputs checks #1938

Show file tree
Hide file tree
Changes from 7 commits
Commits
Show all changes
10 commits
Select commit Hold shift + click to select a range
a1ae163
Policy contract's SetMaxTransactionsPerBlock() doesn't check for Bloc…
shargon Sep 16, 2020
5bbeb38
add more
shargon Sep 16, 2020
ec174a2
Clean change
shargon Sep 16, 2020
e42a31e
Fix ut
shargon Sep 16, 2020
f0206b0
throw exceptions
shargon Sep 17, 2020
ca81be0
ArgumentOutOfRangeException
erikzhang Sep 17, 2020
601486c
Update src/neo/SmartContract/Native/PolicyContract.cs
shargon Sep 17, 2020
43c90a3
Merge branch 'master' into ensure-policy-limit
shargon Sep 18, 2020
8f70711
Fix UT
shargon Sep 18, 2020
4887d8c
Update NativeContractExtensions.cs
shargon Sep 18, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 6 additions & 2 deletions src/neo/SmartContract/Native/PolicyContract.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
#pragma warning disable IDE0051

using Neo.Ledger;
using Neo.Network.P2P;
using Neo.Network.P2P.Payloads;
using Neo.Persistence;
using Neo.SmartContract.Manifest;
using System;
Expand Down Expand Up @@ -87,8 +89,8 @@ public bool IsAnyAccountBlocked(StoreView snapshot, params UInt160[] hashes)
[ContractMethod(0_03000000, CallFlags.AllowModifyStates)]
private bool SetMaxBlockSize(ApplicationEngine engine, uint value)
{
if (value > Message.PayloadMaxSize) throw new ArgumentOutOfRangeException(nameof(value));
if (!CheckCommittee(engine)) return false;
if (Network.P2P.Message.PayloadMaxSize <= value) return false;
StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_MaxBlockSize), () => new StorageItem());
storage.Set(value);
return true;
Expand All @@ -97,6 +99,7 @@ private bool SetMaxBlockSize(ApplicationEngine engine, uint value)
[ContractMethod(0_03000000, CallFlags.AllowModifyStates)]
private bool SetMaxTransactionsPerBlock(ApplicationEngine engine, uint value)
{
if (value > Block.MaxTransactionsPerBlock) throw new ArgumentOutOfRangeException(nameof(value));
if (!CheckCommittee(engine)) return false;
StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_MaxTransactionsPerBlock), () => new StorageItem());
storage.Set(value);
Expand All @@ -106,8 +109,8 @@ private bool SetMaxTransactionsPerBlock(ApplicationEngine engine, uint value)
[ContractMethod(0_03000000, CallFlags.AllowModifyStates)]
private bool SetMaxBlockSystemFee(ApplicationEngine engine, long value)
{
if (value <= 4007600) throw new ArgumentOutOfRangeException(nameof(value));
if (!CheckCommittee(engine)) return false;
if (value <= 4007600) return false;
StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_MaxBlockSystemFee), () => new StorageItem());
storage.Set(value);
return true;
Expand All @@ -116,6 +119,7 @@ private bool SetMaxBlockSystemFee(ApplicationEngine engine, long value)
[ContractMethod(0_03000000, CallFlags.AllowModifyStates)]
private bool SetFeePerByte(ApplicationEngine engine, long value)
{
if (value < 0 || value > 1_00000000) throw new ArgumentOutOfRangeException(nameof(value));
if (!CheckCommittee(engine)) return false;
StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_FeePerByte), () => new StorageItem());
storage.Set(value);
Expand Down
2 changes: 1 addition & 1 deletion tests/neo.UnitTests/SmartContract/Native/UT_PolicyContract.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,7 @@ public void Check_SetMaxBlockSize()
// More than expected

ret = NativeContract.Policy.Call(snapshot, new Nep5NativeContractExtensions.ManualWitness(committeeMultiSigAddr),
"setMaxBlockSize", new ContractParameter(ContractParameterType.Integer) { Value = Neo.Network.P2P.Message.PayloadMaxSize });
"setMaxBlockSize", new ContractParameter(ContractParameterType.Integer) { Value = Neo.Network.P2P.Message.PayloadMaxSize + 1 });
ret.Should().BeOfType<VM.Types.Boolean>();
ret.GetBoolean().Should().BeFalse();

Expand Down