As soon as migration required changes in memory, we
need bigger scope. Otherwise in requires two step migration
which is unpleasant and annoying.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
There is a number of contracts which return only `true` value.
Also handling `FAULT` on the client is easier then also checking return
value.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
Everything can be implemented in `OnNEP17Payment` directly.
In case of 0 amount, exception is raised instead of returning `false`
value.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
Processing contracts pays for cheque that transfer
assets back to the user, so user should transfer
some fee to this contract.
Withdraw fee defined in NeoFS global configuration.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
All ballots and voting methods are gone. Multi signature
checks are used in all contracts.
Default global config values are also removed. Configuration
must be provided by initialization script.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
Ballots are inefficient to collect invocations of contract methods.
Instead contract can check multi signature collected outside of the
contract, e.g. with notary service.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
`x*2/3` is not equal to `x/3*2` with integers.
The only correct way to calculate threshold is
the first one.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
Delete initializing of R/W context in `init()`
and start using readonly storage context in
methods where it is possible.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
Fill in `safemethods` fields in contract config files
with methods that do not change contract storages.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
Change []byte type to interop.*aliasName*
types in contracts where it is suitable to
improve the readability of the contracts.
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This check was useful when there was a single
entry point in contract. But right now there is
no point in this.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This reverts commit 76c63b7d
It was workaround for neo-go#1725 but now it is fixed
so we don't need that anymore.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
There is an issue with native contract callback functions
and getting storage context: nspcc-dev/neo-go#1725.
This should fix it for now.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
Define IRNode structure in common package. Replace innerRingInvoker function
in common package and export it. Reuse this function in all contracts.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Replace vote/remoteVotes functions from all contracts (except alphabet) to
common package. Additionally replace setSerialized and bytesEqual. Create
InitVote function and use it in NeoFS and Netmap contracts.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Create common package. Define Ballot struct in common package. Use new type
in all contracts with ballots.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Remove old ballots first so there won't be any
interference with votes of the same tx in the
future after `blockDiff` blocks.
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
