Native: move MaxValidUntilBlockIncrement to native Policy#3861
Native: move MaxValidUntilBlockIncrement to native Policy#3861
MaxValidUntilBlockIncrement to native Policy#3861Conversation
The problem is described in nspcc-dev/neo-go#3841. In short words, the chain's state is dependent on MaxValidUntilBlockIncrement setting, whereas this setting depends on the block time. Since block generation time is a part of native Policy (#3622), MaxValidUntilBlockIncrement should follow, we need the same value to be applied at all CNs simultaneously. Port nspcc-dev/neo-go#3849. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
No functional changes. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
It's big enough to fail, isn't it? In my opinion seems weird, it's more a user defined variable than a global policy |
On N3 networks right now - yes. But we use a different value in NeoFS networks and after #3622 we'll likely would like to change this value on N3 networks as far, so we need this change to be synchronized across all nodes.
I'd say it's a global policy because nodes use this value to verify transactions, hence this value should be synchronized at least across consensus nodes, otherwise it will lead to view changes due to transaction verification failure: neo/src/Neo/Network/P2P/Payloads/Transaction.cs Lines 373 to 374 in 82c5859 Moreover, native Notary contract uses this value as a constraint for neo/src/Neo/SmartContract/Native/Notary.cs Lines 256 to 257 in 61647c6 |
Then is related no notary, not to policy, users can use any number |
No, they can't. See code links @AnnaShaleva provided above. Nodes do reject transactions that have invalid VUB wrt MVUBI already and it's an important property. If nodes are not synchronized on MVUBI value we can have random errors occuring here and there (transactions rejected by RPC or not accepted by CN). See "block transactions" in https://neospcc.medium.com/cutting-blockchain-tail-with-neogo-5256a120f6bb as well. |
It's set to be a day of 1-second blocks, that should be enough, ref. #3861 (comment). Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
Fetch recent update from #3861. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
Fetch recent update from #3861. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
* Implement NotaryAssisted transaction attribute Close #2896. Use a stub for native Notary contract hash since this contract is not implemented yet. Thus, technically, NotaryAssisted attribute verification will always fail on real network until native Notary is implemented. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Payloads: add doc to CalculateNetworkFee method of NotaryAssisted attribute Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Native: add NotaryAssisted attributes handler to Gas OnPersist Transactions network fee should be split between Primary node and Notary nodes. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Payloads: adjust comment to NotaryAssisted attribute Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Payloads: temporary use hard-coded Notary contract hash Once Notary contract is implemented, this hash will be replaced by a proper Notary contract hash. The exact value won't be changed since Notary contract has constant hash as any other native contract. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Payloads: replace hard-coded Notary hash value with calculated one No functional changes, just a refactoring for better code readability. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Native: implement native Notary contract Close #2897. Depends on #3175. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Native: fix typo in the exception message Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Native: use more syntactic sugar No functional changes, just a refactoring. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: add unit tests for OnNEP17Payment and ExpirationOf methods Also, mark improper code of Withdraw method with TODO, it should be reworked. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Fix transfer * Update tests/Neo.UnitTests/SmartContract/Native/UT_Notary.cs * Update UT_Notary.cs * fix * Fix notary * Fix notary * Notary: add unit tests for LockDepositUntil and BalanceOf methods Also, format code. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: test GAS distribution with FeePerKey update Test the situation described in https://github.com/neo-project/neo/pull/3175/files/00b54ff6d20cc84b435beaa790fe72a9d8f78bec#r1530493475. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: add test for Withdraw Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: remove unused code No functional changes, I just finally made my code analizer work properly. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Attributtes: fix NotaryAssisted attribute documentation format Co-authored-by: Shargon <shargon@gmail.com> * Native: update to the fresh master Fetch changes from the fresh master and fix build errors. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: sync up with master changes No functional changes, just adopt latest changes in syntax from master to make the code buildable and make unit tests pass. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: make the contract active starting from Echidna. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: add NEP-27 to the list of supported standards Port nspcc-dev/neo-go#3792. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: adjust deposit expiration rule Follow nspcc-dev/neo-go#3211. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * clean usings * Update tests/Neo.UnitTests/Extensions/Nep17NativeContractExtensions.cs Co-authored-by: Will <201105916+Wi1l-B0t@users.noreply.github.com> * Notary: improve long line format No functional changes. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: prettify exception thrown on unexpected OnNEP17Payment data Throw FormatException instead of InvalidCastException on invalid data passed to OnNEP17Payment. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: don't FAULT execution in case of non-tx verification container Return `false` in case if execution container for `verify` is not a transaction. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: unify deposit lock validity check No functional changes, just a refactoring. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: extend `verify` with signature argument validation Ref. https://github.com/neo-project/neo/pull/3178/files/56acd97e4b2e93601b7e3d4b15b5ccafc9455fcd#r2010316964. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: add a note about Deposit serialization No functional changes. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * UnitTests: remove NotaryAssisted fees unit test This test requires Notary nodes to be properly designated via native RoleManagement contract, it's hard to mock this behaviour during test, I wasn't able to properly do it. This test may be restored once we have better testing system. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: replace exceptions with false return for `withdraw` Ref. #3178 (comment). Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: refactor variable definition No functional changes, ref. #3178 (comment). Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: migrate to Policy.GetAttributeFeeV1 usage No functional changes, just adopt the #3859. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Review Notary (#3870) * Update Notary.cs * Update Notary.cs * Update Notary.cs * fix * clean * Clean * Update src/Neo/SmartContract/Native/Notary.cs * Update tests/Neo.UnitTests/TestUtils.Transaction.cs Co-authored-by: Christopher Schuchardt <cschuchardt88@gmail.com> * Update tests/Neo.UnitTests/TestUtils.Transaction.cs Co-authored-by: Christopher Schuchardt <cschuchardt88@gmail.com> * Update tests/Neo.UnitTests/TestUtils.Transaction.cs * Update tests/Neo.UnitTests/TestUtils.Transaction.cs * Notary: adapt Policy-based MaxValidUntilBlockIncrement Fetch recent update from #3861. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: rename manifest parameters to follow the native style Unify parameters naming to follow the style of other native contracts. No functional changes. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: adjust required callflags for some methods Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: fix Notary node scripthash construction Notary node account is always a standard single signature script. This commit fixes state difference between Go and C# nodes at block 9762 of NeoFS Testnet: ``` go run scripts/compare-dumps/compare-dumps.go ./godump-echidna-neofs-testnet/ ../../neo-project/neo/neo-cli-notary-testnet/Storage_2bdb2b5f/ Processing directory BlockStorage_0 Processing directory BlockStorage_100000 file BlockStorage_100000/dump-block-10000.json: block 9762, changes length mismatch: 13 vs 20 compare-dumps dumpDirA dumpDirB exit status 1 ``` The reason is in improper construction of Notary node address which leads to the fact that notary GAS reward goes to wrong addresses. Here's a part of OnPersist application log for this block generated by C# node that contains wrong GAS receiver addresses: ``` { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "Z0B9UyyyUsDlW4OgICWJ+nwLyZc=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "5Sk5i/oPh7IBb7VvlHfiUjX2LHU=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "HcOwwNv9mwY1i3SF4d5qX8jDdJs=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "8a2TEhIZFJ/lZDklkMs+d6i7OWI=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "Oke4DvOe+XZ+3mQnZ5nE1Ilm3jY=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "7frkdtIbPRN2ijaHnw+tfUxMzA8=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "YjI6lI1pOy/OxH1PjcG/yIXwD/4=" }, { "type": "Integer", "value": "11428571" } ] } } ], "stack": [ ], "trigger": "OnPersist", "vmstate": "HALT" } ``` Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> --------- Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> Co-authored-by: Jimmy <jinghui@wayne.edu> Co-authored-by: Fernando Diaz Toledano <shargon@gmail.com> Co-authored-by: Christopher Schuchardt <cschuchardt88@gmail.com> Co-authored-by: Will <201105916+Wi1l-B0t@users.noreply.github.com> Co-authored-by: NGD Admin <154295625+NGDAdmin@users.noreply.github.com> Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
…ect#3861) * Native: move MaxValidUntilBlockIncrement to native Policy The problem is described in nspcc-dev/neo-go#3841. In short words, the chain's state is dependent on MaxValidUntilBlockIncrement setting, whereas this setting depends on the block time. Since block generation time is a part of native Policy (neo-project#3622), MaxValidUntilBlockIncrement should follow, we need the same value to be applied at all CNs simultaneously. Port nspcc-dev/neo-go#3849. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Extensions: improve formatting No functional changes. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Native: set maximum constraint for MaxValidUntilBlockIncrement It's set to be a day of 1-second blocks, that should be enough, ref. neo-project#3861 (comment). Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> --------- Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> Co-authored-by: Shargon <shargon@gmail.com> Co-authored-by: Will <201105916+Wi1l-B0t@users.noreply.github.com> Co-authored-by: Christopher Schuchardt <cschuchardt88@gmail.com> Co-authored-by: Jimmy <jinghui@wayne.edu>
* Implement NotaryAssisted transaction attribute Close neo-project#2896. Use a stub for native Notary contract hash since this contract is not implemented yet. Thus, technically, NotaryAssisted attribute verification will always fail on real network until native Notary is implemented. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Payloads: add doc to CalculateNetworkFee method of NotaryAssisted attribute Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Native: add NotaryAssisted attributes handler to Gas OnPersist Transactions network fee should be split between Primary node and Notary nodes. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Payloads: adjust comment to NotaryAssisted attribute Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Payloads: temporary use hard-coded Notary contract hash Once Notary contract is implemented, this hash will be replaced by a proper Notary contract hash. The exact value won't be changed since Notary contract has constant hash as any other native contract. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Payloads: replace hard-coded Notary hash value with calculated one No functional changes, just a refactoring for better code readability. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Native: implement native Notary contract Close neo-project#2897. Depends on neo-project#3175. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Native: fix typo in the exception message Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Native: use more syntactic sugar No functional changes, just a refactoring. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: add unit tests for OnNEP17Payment and ExpirationOf methods Also, mark improper code of Withdraw method with TODO, it should be reworked. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Fix transfer * Update tests/Neo.UnitTests/SmartContract/Native/UT_Notary.cs * Update UT_Notary.cs * fix * Fix notary * Fix notary * Notary: add unit tests for LockDepositUntil and BalanceOf methods Also, format code. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: test GAS distribution with FeePerKey update Test the situation described in https://github.com/neo-project/neo/pull/3175/files/00b54ff6d20cc84b435beaa790fe72a9d8f78bec#r1530493475. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: add test for Withdraw Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: remove unused code No functional changes, I just finally made my code analizer work properly. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Attributtes: fix NotaryAssisted attribute documentation format Co-authored-by: Shargon <shargon@gmail.com> * Native: update to the fresh master Fetch changes from the fresh master and fix build errors. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: sync up with master changes No functional changes, just adopt latest changes in syntax from master to make the code buildable and make unit tests pass. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: make the contract active starting from Echidna. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: add NEP-27 to the list of supported standards Port nspcc-dev/neo-go#3792. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: adjust deposit expiration rule Follow nspcc-dev/neo-go#3211. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * clean usings * Update tests/Neo.UnitTests/Extensions/Nep17NativeContractExtensions.cs Co-authored-by: Will <201105916+Wi1l-B0t@users.noreply.github.com> * Notary: improve long line format No functional changes. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: prettify exception thrown on unexpected OnNEP17Payment data Throw FormatException instead of InvalidCastException on invalid data passed to OnNEP17Payment. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: don't FAULT execution in case of non-tx verification container Return `false` in case if execution container for `verify` is not a transaction. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: unify deposit lock validity check No functional changes, just a refactoring. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: extend `verify` with signature argument validation Ref. https://github.com/neo-project/neo/pull/3178/files/56acd97e4b2e93601b7e3d4b15b5ccafc9455fcd#r2010316964. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: add a note about Deposit serialization No functional changes. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * UnitTests: remove NotaryAssisted fees unit test This test requires Notary nodes to be properly designated via native RoleManagement contract, it's hard to mock this behaviour during test, I wasn't able to properly do it. This test may be restored once we have better testing system. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: replace exceptions with false return for `withdraw` Ref. neo-project#3178 (comment). Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: refactor variable definition No functional changes, ref. neo-project#3178 (comment). Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: migrate to Policy.GetAttributeFeeV1 usage No functional changes, just adopt the neo-project#3859. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Review Notary (neo-project#3870) * Update Notary.cs * Update Notary.cs * Update Notary.cs * fix * clean * Clean * Update src/Neo/SmartContract/Native/Notary.cs * Update tests/Neo.UnitTests/TestUtils.Transaction.cs Co-authored-by: Christopher Schuchardt <cschuchardt88@gmail.com> * Update tests/Neo.UnitTests/TestUtils.Transaction.cs Co-authored-by: Christopher Schuchardt <cschuchardt88@gmail.com> * Update tests/Neo.UnitTests/TestUtils.Transaction.cs * Update tests/Neo.UnitTests/TestUtils.Transaction.cs * Notary: adapt Policy-based MaxValidUntilBlockIncrement Fetch recent update from neo-project#3861. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: rename manifest parameters to follow the native style Unify parameters naming to follow the style of other native contracts. No functional changes. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: adjust required callflags for some methods Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> * Notary: fix Notary node scripthash construction Notary node account is always a standard single signature script. This commit fixes state difference between Go and C# nodes at block 9762 of NeoFS Testnet: ``` go run scripts/compare-dumps/compare-dumps.go ./godump-echidna-neofs-testnet/ ../../neo-project/neo/neo-cli-notary-testnet/Storage_2bdb2b5f/ Processing directory BlockStorage_0 Processing directory BlockStorage_100000 file BlockStorage_100000/dump-block-10000.json: block 9762, changes length mismatch: 13 vs 20 compare-dumps dumpDirA dumpDirB exit status 1 ``` The reason is in improper construction of Notary node address which leads to the fact that notary GAS reward goes to wrong addresses. Here's a part of OnPersist application log for this block generated by C# node that contains wrong GAS receiver addresses: ``` { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "Z0B9UyyyUsDlW4OgICWJ+nwLyZc=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "5Sk5i/oPh7IBb7VvlHfiUjX2LHU=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "HcOwwNv9mwY1i3SF4d5qX8jDdJs=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "8a2TEhIZFJ/lZDklkMs+d6i7OWI=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "Oke4DvOe+XZ+3mQnZ5nE1Ilm3jY=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "7frkdtIbPRN2ijaHnw+tfUxMzA8=" }, { "type": "Integer", "value": "11428571" } ] } }, { "contract": "0xd2a4cff31913016155e38e474a2c06d08be276cf", "eventname": "Transfer", "state": { "type": "Array", "value": [ { "type": "Any" }, { "type": "ByteString", "value": "YjI6lI1pOy/OxH1PjcG/yIXwD/4=" }, { "type": "Integer", "value": "11428571" } ] } } ], "stack": [ ], "trigger": "OnPersist", "vmstate": "HALT" } ``` Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> --------- Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru> Co-authored-by: Jimmy <jinghui@wayne.edu> Co-authored-by: Fernando Diaz Toledano <shargon@gmail.com> Co-authored-by: Christopher Schuchardt <cschuchardt88@gmail.com> Co-authored-by: Will <201105916+Wi1l-B0t@users.noreply.github.com> Co-authored-by: NGD Admin <154295625+NGDAdmin@users.noreply.github.com> Co-authored-by: Vitor Nazário Coelho <vncoelho@gmail.com>
Description
The problem is described in nspcc-dev/neo-go#3841. In short words, the chain's state is dependent on
MaxValidUntilBlockIncrement setting, whereas this setting depends on the block time. Since block generation time is a part of native Policy (#3622),MaxValidUntilBlockIncrementshould follow, we need the same value to be applied at all CNs simultaneously.Port nspcc-dev/neo-go#3849.
This PR has a common part that intersects with #3622 (
Neo/Etensions/NeoSystemExtensions.cs), so I'll rebase PR if #3622 is merged first.Type of change
How Has This Been Tested?
Check_SetMaxValidUntilBlockIncrementChecklist: