laconicd/x/auction/types.go

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package auction
import (
"crypto/sha256"
"encoding/hex"
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// Auction status values.
const (
// Auction is in commit phase.
AuctionStatusCommitPhase = "commit"
// Auction is in reveal phase.
AuctionStatusRevealPhase = "reveal"
// Auction has ended (no reveals allowed).
AuctionStatusExpired = "expired"
// Auction has completed (winner selected).
AuctionStatusCompleted = "completed"
)
// Bid status values.
const (
BidStatusCommitted = "commit"
BidStatusRevealed = "reveal"
)
// Auction kinds
const (
AuctionKindVickrey = "vickrey"
AuctionKindProvider = "provider"
)
// AuctionId simplifies generation of auction ids.
type AuctionId struct {
Address sdk.Address
AccNum uint64
Sequence uint64
}
// Generate creates the auction id.
func (auctionId AuctionId) Generate() string {
hasher := sha256.New()
str := fmt.Sprintf("%s:%d:%d", auctionId.Address.String(), auctionId.AccNum, auctionId.Sequence)
hasher.Write([]byte(str))
return hex.EncodeToString(hasher.Sum(nil))
}
func (auction Auction) GetCreateTime() string {
return string(sdk.FormatTimeBytes(auction.CreateTime))
}
func (auction Auction) GetCommitsEndTime() string {
return string(sdk.FormatTimeBytes(auction.CommitsEndTime))
}
func (auction Auction) GetRevealsEndTime() string {
return string(sdk.FormatTimeBytes(auction.RevealsEndTime))
}
func (bid Bid) GetCommitTime() string {
return string(sdk.FormatTimeBytes(bid.CommitTime))
}
func (bid Bid) GetRevealTime() string {
return string(sdk.FormatTimeBytes(bid.RevealTime))
}