config.gno

  1package governance
  2
  3import (
  4	"chain"
  5	"errors"
  6	"time"
  7
  8	"gno.land/p/gnoswap/utils"
  9
 10	"gno.land/r/gnoswap/access"
 11	en "gno.land/r/gnoswap/emission"
 12	"gno.land/r/gnoswap/halt"
 13
 14	"gno.land/r/gnoswap/gov/governance"
 15)
 16
 17// makeConfig creates a new governance configuration.
 18func makeConfig(
 19	votingStartDelay int64,
 20	votingPeriod int64,
 21	votingWeightSmoothingDuration int64,
 22	quorum int64,
 23	proposalCreationThreshold int64,
 24	executionDelay int64,
 25	executionWindow int64,
 26) governance.Config {
 27	// Create new configuration with provided parameters. Constructed via the
 28	// domain constructor so the Config value is allocated inside the governance
 29	// domain realm (satisfies the realm allocation check).
 30	return governance.NewConfig(
 31		votingStartDelay,
 32		votingPeriod,
 33		votingWeightSmoothingDuration,
 34		quorum,
 35		proposalCreationThreshold,
 36		executionDelay,
 37		executionWindow,
 38	)
 39}
 40
 41// Reconfigure updates governance configuration.
 42// Only admin or governance contract can call this function.
 43// Updates all governance parameters and emits a "Reconfigure" event.
 44func (gv *governanceV1) Reconfigure(
 45	_ int, rlm realm,
 46	votingStartDelay int64,
 47	votingPeriod int64,
 48	votingWeightSmoothingDuration int64,
 49	quorum int64,
 50	proposalCreationThreshold int64,
 51	executionDelay int64,
 52	executionWindow int64,
 53) int64 {
 54	if !rlm.IsCurrent() {
 55		panic(errors.New(errSpoofedRealm))
 56	}
 57
 58	// Check if system is halted before proceeding
 59	halt.AssertIsNotHaltedGovernance()
 60
 61	prev := rlm.Previous()
 62	caller := prev.Address()
 63	access.AssertIsAdminOrGovernance(caller)
 64
 65	assertIsValidSmoothingPeriod(votingWeightSmoothingDuration)
 66
 67	// Create and validate new configuration
 68	newCfg := makeConfig(
 69		votingStartDelay,
 70		votingPeriod,
 71		votingWeightSmoothingDuration,
 72		quorum,
 73		proposalCreationThreshold,
 74		executionDelay,
 75		executionWindow,
 76	)
 77
 78	currentTime := time.Now().Unix()
 79
 80	if err := newCfg.IsValid(currentTime); err != nil {
 81		panic(makeErrorWithDetails(errInvalidConfiguration, err.Error()))
 82	}
 83
 84	// Mint and distribute GNS tokens as part of the process
 85	en.MintAndDistributeGns(cross(rlm))
 86
 87	// Store previous version for event emission
 88	previousVersion := gv.getCurrentConfigVersion()
 89
 90	// Apply the new configuration
 91	nextVersion := gv.reconfigure(0, rlm, newCfg)
 92
 93	chain.Emit(
 94		"Reconfigure",
 95		"prevAddr", caller.String(),
 96		"prevRealm", prev.PkgPath(),
 97		"votingStartDelay", utils.FormatInt(newCfg.VotingStartDelay),
 98		"votingPeriod", utils.FormatInt(newCfg.VotingPeriod),
 99		"votingWeightSmoothingDuration", utils.FormatInt(newCfg.VotingWeightSmoothingDuration),
100		"quorum", utils.FormatInt(newCfg.Quorum),
101		"proposalCreationThreshold", utils.FormatInt(newCfg.ProposalCreationThreshold),
102		"executionDelay", utils.FormatInt(newCfg.ExecutionDelay),
103		"executionPeriod", utils.FormatInt(newCfg.ExecutionWindow),
104		"newConfigVersion", utils.FormatInt(nextVersion),
105		"prevConfigVersion", utils.FormatInt(previousVersion),
106	)
107
108	return nextVersion
109}
110
111// reconfigure stores the validated configuration with incremented version number.
112func (gv *governanceV1) reconfigure(_ int, rlm realm, cfg governance.Config) int64 {
113	// Generate next version number
114	nextVersion := gv.nextConfigVersion(0, rlm)
115
116	// Store the new configuration with version
117	err := gv.setConfig(0, rlm, nextVersion, cfg)
118	if err != nil {
119		panic("failed to set config: " + err.Error())
120	}
121
122	return nextVersion
123}