safe.gno

 1// Package safe is inspired by Gnosis Safe
 2package safe
 3
 4import (
 5	"chain/runtime/unsafe"
 6)
 7
 8//  Gnosis safe style using this with threshold
 9// : affMember + update threshold at the same time
10
11type Safe interface {
12	Name() string
13	Members() []address
14	Threshold() uint
15	Size() uint
16	NextProposal() Proposal
17	UpcomingProposals(page uint) (props []Proposal, total uint)
18	PreviousProposals(page uint) (props []Proposal, total uint)
19	// balances (native, grc20, grc721)
20
21	ProposeAddingMember(addr address, newThreshold uint) (prop Proposal, err error)
22	ProposeRemovingMember(addr address, newThreshold uint) (prop Proposal, err error)
23	ProposeUpdatingThreshold(newThreshold uint) (prop Proposal, err error)
24	// ProposeClosure(cl func()) (prop Proposal, err error)
25	// ProposeBankXXX()
26	// ProposeGRC20XXX()
27	// ProposeGRC721XXX()
28
29	GetProposal(id uint) Proposal
30	ApproveProposal(p Proposal) error
31	ExecuteProposal(p Proposal) error
32	CancelProposal(p Proposal) error // XXX: should be ProposeToCancel?
33
34	Render(path string) string
35}
36
37type Proposal interface {
38	ID() uint
39	Active() bool
40	Executed() bool
41	Voters() []address
42}
43
44func NewSafe() Safe {
45	caller := unsafe.PreviousRealm().Address()
46	return safe{
47		members:   []address{caller},
48		threshold: 1,
49		prevProps: []Proposal{},
50		nextProps: []Proposal{},
51	}
52}
53
54type safe struct {
55	name      string
56	members   []address // member addresses
57	threshold uint
58	prevProps []Proposal // executed/cancelled proposals
59	nextProps []Proposal // upcoming proposals
60}
61
62func (s safe) String() string { panic("not implemented") }
63
64func (s safe) Name() string        { return s.name }
65func (s safe) Members() []address  { return s.members }
66func (s safe) Threshold() uint     { return s.threshold }
67func (s safe) Size() uint          { return uint(len(s.members)) }
68func (s safe) NextProposal() Proposal { panic("not implemented") }
69
70func (s safe) UpcomingProposals(page uint) (props []Proposal, total uint) {
71	panic("not implemented")
72}
73
74func (s safe) PreviousProposals(page uint) (props []Proposal, total uint) {
75	panic("not implemented")
76}
77
78func (s safe) ProposeAddingMember(addr address, newThreshold uint) (prop Proposal, err error) {
79	panic("not implemented")
80}
81
82func (s safe) ProposeRemovingMember(addr address, newThreshold uint) (prop Proposal, err error) {
83	panic("not implemented")
84}
85
86func (s safe) ProposeUpdatingThreshold(newThreshold uint) (prop Proposal, err error) {
87	panic("not implemented")
88}
89
90func (s safe) GetProposal(id uint) Proposal   { panic("not implemented") }
91func (s safe) ApproveProposal(p Proposal) error { panic("not implemented") }
92func (s safe) ExecuteProposal(p Proposal) error { panic("not implemented") }
93func (s safe) CancelProposal(p Proposal) error  { panic("not implemented") }
94func (s safe) Render(path string) string        { panic("not implemented") }
95
96type proposal struct{}
97
98func (p proposal) String() string { panic("not implemented") }