project_tier.gno

 1package launchpad
 2
 3import (
 4	"errors"
 5
 6	"gno.land/r/gnoswap/launchpad"
 7
 8	"gno.land/p/gnoswap/consts/v1"
 9	gnsmath "gno.land/p/gnoswap/gnsmath/v1"
10	u256 "gno.land/p/gnoswap/uint256/v1"
11)
12
13func getTierCurrentDepositCount(t *launchpad.ProjectTier) int64 {
14	return gnsmath.SafeSubInt64(t.TotalDepositCount(), t.TotalWithdrawCount())
15}
16
17func getTierCurrentDepositAmount(t *launchpad.ProjectTier) int64 {
18	return gnsmath.SafeSubInt64(t.TotalDepositAmount(), t.TotalWithdrawAmount())
19}
20
21func getCalculatedLeftReward(t *launchpad.ProjectTier) int64 {
22	return gnsmath.SafeSubInt64(t.TotalDistributeAmount(), t.TotalCollectedAmount())
23}
24
25// isTierDepositable allows deposits from project creation until the tier ends.
26func isTierDepositable(t *launchpad.ProjectTier, currentTime int64) bool {
27	return currentTime < t.EndTime()
28}
29
30func depositToTier(t *launchpad.ProjectTier, deposit launchpad.Deposit) {
31	totalDepositAmount := gnsmath.SafeAddInt64(t.TotalDepositAmount(), deposit.DepositAmount())
32	totalDepositCount := gnsmath.SafeAddInt64(t.TotalDepositCount(), 1)
33
34	t.SetTotalDepositAmount(totalDepositAmount)
35	t.SetTotalDepositCount(totalDepositCount)
36}
37
38func withdrawToTier(t *launchpad.ProjectTier, deposit launchpad.Deposit) {
39	totalWithdrawAmount := gnsmath.SafeAddInt64(t.TotalWithdrawAmount(), deposit.DepositAmount())
40	totalWithdrawCount := gnsmath.SafeAddInt64(t.TotalWithdrawCount(), 1)
41
42	t.SetTotalWithdrawAmount(totalWithdrawAmount)
43	t.SetTotalWithdrawCount(totalWithdrawCount)
44}
45
46func updateTierDistributeAmountPerSecond(t *launchpad.ProjectTier) {
47	// Use time duration instead of block count
48	distributeTimeDuration := t.EndTime() - t.StartTime()
49	if distributeTimeDuration <= 0 {
50		return
51	}
52
53	totalDistributeAmountX128, overflow := u256.Zero().MulOverflow(u256.NewUintFromInt64(t.TotalDistributeAmount()), consts.Q128())
54	if overflow {
55		panic(errors.New(errOverflow))
56	}
57
58	// Divide by time duration in seconds
59	distributeAmountPerSecondX128 := u256.Zero().Div(totalDistributeAmountX128, u256.NewUintFromInt64(distributeTimeDuration))
60
61	t.SetDistributeAmountPerSecondX128(distributeAmountPerSecondX128)
62}
63
64// newProjectTier returns a pointer to a new ProjectTier with the given values.
65func newProjectTier(
66	projectID string,
67	tierDuration int64,
68	totalDistributeAmount int64,
69	startTime int64,
70	endTime int64,
71) *launchpad.ProjectTier {
72	tier := launchpad.NewProjectTier(projectID, tierDuration, totalDistributeAmount, startTime, endTime)
73
74	updateTierDistributeAmountPerSecond(tier)
75
76	return tier
77}