emission.gno

 1package gns
 2
 3import (
 4	"chain"
 5	"time"
 6
 7	"gno.land/p/gnoswap/utils/v1"
 8
 9	"gno.land/r/gnoswap/access/v1"
10)
11
12// InitEmissionState initializes the emission schedule.
13// It creates the 12-year schedule with two-year halving periods.
14//
15// Parameters:
16//   - cur: Current realm context; callers use cross(cur) when crossing into this realm.
17//   - createdHeight: block height when the schedule is initialized
18//   - startTimestamp: Unix timestamp when emission begins
19//
20// Only callable by the emission contract.
21func InitEmissionState(cur realm, createdHeight int64, startTimestamp int64) {
22	previousRealm := cur.Previous()
23	caller := previousRealm.Address()
24	access.AssertIsEmission(caller)
25
26	emissionState = NewEmissionState(createdHeight, startTimestamp)
27
28	chain.Emit(
29		"InitEmissionState",
30		"prevAddr", caller.String(),
31		"prevRealm", previousRealm.PkgPath(),
32		"height", utils.FormatInt(createdHeight),
33		"timestamp", utils.FormatInt(time.Now().Unix()),
34		"startTimestamp", utils.FormatInt(emissionState.getStartTimestamp()),
35		"endTimestamp", utils.FormatInt(emissionState.getEndTimestamp()),
36	)
37}