mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-12-23 13:41:37 +00:00
981ae10091
Differentiate released and stable ones from test-only not-yet-ready and such. Enabled only stable ones by default to avoid surprises in private networks when some beta hardfork is made available with some node release. Fixes #3719. Signed-off-by: Roman Khimov <roman@nspcc.ru>
117 lines
4.3 KiB
Go
117 lines
4.3 KiB
Go
package config
|
|
|
|
//go:generate stringer -type=Hardfork -linecomment
|
|
|
|
// Hardfork represents the application hard-fork identifier.
|
|
type Hardfork byte
|
|
|
|
// HFDefault is a default value of Hardfork enum. It's a special constant
|
|
// aimed to denote the node code enabled by default starting from the
|
|
// genesis block. HFDefault is not a hard-fork, but this constant can be used for
|
|
// convenient hard-forks comparison and to refer to the default hard-fork-less
|
|
// node behaviour.
|
|
const HFDefault Hardfork = 0 // Default
|
|
|
|
const (
|
|
// HFAspidochelone represents hard-fork introduced in #2469 (ported from
|
|
// https://github.com/neo-project/neo/pull/2712) and #2519 (ported from
|
|
// https://github.com/neo-project/neo/pull/2749).
|
|
HFAspidochelone Hardfork = 1 << iota // Aspidochelone
|
|
// HFBasilisk represents hard-fork introduced in #3056 (ported from
|
|
// https://github.com/neo-project/neo/pull/2881), #3080 (ported from
|
|
// https://github.com/neo-project/neo/pull/2883) and #3085 (ported from
|
|
// https://github.com/neo-project/neo/pull/2810).
|
|
HFBasilisk // Basilisk
|
|
// HFCockatrice represents hard-fork introduced in #3402 (ported from
|
|
// https://github.com/neo-project/neo/pull/2942), #3301 (ported from
|
|
// https://github.com/neo-project/neo/pull/2925) and #3362 (ported from
|
|
// https://github.com/neo-project/neo/pull/3154).
|
|
HFCockatrice // Cockatrice
|
|
// HFDomovoi represents hard-fork introduced in #3476 (ported from
|
|
// https://github.com/neo-project/neo/pull/3290). It makes the`node use
|
|
// executing contract state for the contract call permissions check instead
|
|
// of the state stored in the native Management. This change was introduced
|
|
// in [#3473](https://github.com/nspcc-dev/neo-go/pull/3473) and ported to
|
|
// the [reference](https://github.com/neo-project/neo/pull/3290). Also, this
|
|
// hard-fork makes the System.Runtime.GetNotifications interop properly
|
|
// count stack references of notification parameters which prevents users
|
|
// from creating objects that exceed [vm.MaxStackSize] constraint. This
|
|
// change is implemented in the
|
|
// [reference](https://github.com/neo-project/neo/pull/3301), but NeoGo has
|
|
// never had this bug, thus proper behaviour is preserved even before
|
|
// HFDomovoi. It results in the fact that some T5 transactions have
|
|
// different ApplicationLogs comparing to the C# node, but the node states
|
|
// match. See #3485 for details.
|
|
HFDomovoi // Domovoi
|
|
// HFEchidna represents hard-fork introduced in #3554 (ported from
|
|
// https://github.com/neo-project/neo/pull/3454).
|
|
HFEchidna // Echidna
|
|
// hfLast denotes the end of hardforks enum. Consider adding new hardforks
|
|
// before hfLast.
|
|
hfLast
|
|
)
|
|
|
|
// HFLatestStable is the latest known stable hardfork that is enabled by
|
|
// default. The set above can contain other hardforks and even some name
|
|
// placeholders, but they need to be enabled manually then. It can change
|
|
// between releases even if the set of known hardforks is the same.
|
|
const HFLatestStable = HFDomovoi
|
|
|
|
// StableHardforks is an ordered slice of all stable hardforks (before or
|
|
// equal [HFLatestStable]).
|
|
var StableHardforks []Hardfork
|
|
|
|
// Hardforks represents the ordered slice of all possible hardforks.
|
|
var Hardforks []Hardfork
|
|
|
|
// hardforks holds a map of Hardfork string representation to its type.
|
|
var hardforks = make(map[string]Hardfork)
|
|
|
|
func init() {
|
|
var stableIndex int
|
|
|
|
for i := HFAspidochelone; i < hfLast; i = i << 1 {
|
|
if i <= HFLatestStable {
|
|
stableIndex++
|
|
}
|
|
Hardforks = append(Hardforks, i)
|
|
hardforks[i.String()] = i
|
|
}
|
|
StableHardforks = Hardforks[:stableIndex]
|
|
}
|
|
|
|
// Cmp returns the result of hardforks comparison. It returns:
|
|
//
|
|
// -1 if hf < other
|
|
// 0 if hf == other
|
|
// +1 if hf > other
|
|
func (hf Hardfork) Cmp(other Hardfork) int {
|
|
switch {
|
|
case hf == other:
|
|
return 0
|
|
case hf < other:
|
|
return -1
|
|
default:
|
|
return 1
|
|
}
|
|
}
|
|
|
|
// Prev returns the previous hardfork for the given one. Calling Prev for the default hardfork is a no-op.
|
|
func (hf Hardfork) Prev() Hardfork {
|
|
if hf == HFDefault {
|
|
panic("unexpected call to Prev for the default hardfork")
|
|
}
|
|
return hf >> 1
|
|
}
|
|
|
|
// IsHardforkValid denotes whether the provided string represents a valid
|
|
// Hardfork name.
|
|
func IsHardforkValid(s string) bool {
|
|
_, ok := hardforks[s]
|
|
return ok
|
|
}
|
|
|
|
// LatestHardfork returns latest known hardfork.
|
|
func LatestHardfork() Hardfork {
|
|
return hfLast >> 1
|
|
}
|