104 lines
2.1 KiB
Go
104 lines
2.1 KiB
Go
package dao
|
|
|
|
import (
|
|
"encoding/json"
|
|
"log"
|
|
"sync"
|
|
"time"
|
|
)
|
|
|
|
type ProposalType string
|
|
|
|
const (
|
|
GenericProposal ProposalType = "GENERIC"
|
|
ParamChangeProposal ProposalType = "PARAM_CHANGE"
|
|
)
|
|
|
|
type Proposal struct {
|
|
ID uint64
|
|
Title string
|
|
Content string
|
|
Type ProposalType
|
|
Creator string
|
|
CreatedAt int64
|
|
Duration int64 // segundos até expiração
|
|
Votes map[string]bool
|
|
Closed bool
|
|
Approved bool
|
|
mu sync.Mutex
|
|
}
|
|
|
|
func NewProposal(id uint64, title, content, creator string, typ ProposalType, duration int64) *Proposal {
|
|
return &Proposal{
|
|
ID: id,
|
|
Title: title,
|
|
Content: content,
|
|
Type: typ,
|
|
Creator: creator,
|
|
CreatedAt: time.Now().Unix(),
|
|
Duration: duration,
|
|
Votes: make(map[string]bool),
|
|
Closed: false,
|
|
Approved: false,
|
|
}
|
|
}
|
|
|
|
func (p *Proposal) Vote(address string, approve bool) error {
|
|
p.mu.Lock()
|
|
defer p.mu.Unlock()
|
|
if p.Closed {
|
|
return nil
|
|
}
|
|
p.Votes[address] = approve
|
|
return nil
|
|
}
|
|
|
|
func (p *Proposal) Tally(stakes map[string]uint64) (yes uint64, no uint64, total uint64) {
|
|
p.mu.Lock()
|
|
defer p.mu.Unlock()
|
|
for addr, vote := range p.Votes {
|
|
stake := stakes[addr]
|
|
total += stake
|
|
if vote {
|
|
yes += stake
|
|
} else {
|
|
no += stake
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func (p *Proposal) CheckAndClose(stakes map[string]uint64) {
|
|
if p.Closed {
|
|
return
|
|
}
|
|
if time.Now().Unix() >= p.CreatedAt+p.Duration {
|
|
yes, _, total := p.Tally(stakes)
|
|
if yes*100/total > 66 {
|
|
p.Approved = true
|
|
}
|
|
p.Closed = true
|
|
if p.Approved {
|
|
p.Execute()
|
|
}
|
|
}
|
|
}
|
|
|
|
// Execute aplica os efeitos da proposta, se for do tipo que altera estado
|
|
func (p *Proposal) Execute() {
|
|
if p.Type == ParamChangeProposal {
|
|
var payload struct {
|
|
Target string `json:"target"`
|
|
Value uint64 `json:"value"`
|
|
}
|
|
err := json.Unmarshal([]byte(p.Content), &payload)
|
|
if err != nil {
|
|
log.Printf("❌ Erro ao executar proposta PARAM_CHANGE: %v", err)
|
|
return
|
|
}
|
|
|
|
// Exemplo: muda parâmetro global (placeholder)
|
|
log.Printf("⚙️ Aplicando PARAM_CHANGE: %s = %d", payload.Target, payload.Value)
|
|
// Aqui você aplicaria no config real
|
|
}
|
|
} |