Add a command to reveal a bid

This commit is contained in:
Prathamesh Musale 2024-02-14 10:07:31 +05:30
parent 842dfc6185
commit 7681f88985
3 changed files with 177 additions and 4 deletions

View File

@ -1,6 +1,7 @@
package cli
import (
"encoding/hex"
"fmt"
"os"
@ -28,6 +29,7 @@ func GetTxCmd() *cobra.Command {
auctionTxCmd.AddCommand(
GetCmdCommitBid(),
GetCmdRevealBid(),
)
return auctionTxCmd
@ -91,3 +93,38 @@ func GetCmdCommitBid() *cobra.Command {
return cmd
}
// GetCmdRevealBid is the CLI command for revealing a bid.
func GetCmdRevealBid() *cobra.Command {
cmd := &cobra.Command{
Use: "reveal-bid [auction-id] [reveal-file-path]",
Short: "Reveal bid",
Args: cobra.ExactArgs(2),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientTxContext(cmd)
if err != nil {
return err
}
auctionId := args[0]
revealFilePath := args[1]
revealBytes, err := os.ReadFile(revealFilePath)
if err != nil {
return err
}
msg := auctiontypes.NewMsgRevealBid(auctionId, hex.EncodeToString(revealBytes), clientCtx.GetFromAddress())
err = msg.ValidateBasic()
if err != nil {
return err
}
return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), &msg)
},
}
flags.AddTxFlagsToCmd(cmd)
return cmd
}

View File

@ -1,6 +1,8 @@
package keeper
import (
"encoding/hex"
"encoding/json"
"errors"
"cosmossdk.io/collections"
@ -14,6 +16,7 @@ import (
auth "github.com/cosmos/cosmos-sdk/x/auth/keeper"
bank "github.com/cosmos/cosmos-sdk/x/bank/keeper"
wnsUtils "git.vdb.to/cerc-io/laconic2d/utils"
auctiontypes "git.vdb.to/cerc-io/laconic2d/x/auction"
)
@ -355,7 +358,114 @@ func (k Keeper) CommitBid(ctx sdk.Context, msg auctiontypes.MsgCommitBid) (*auct
}
func (k Keeper) RevealBid(ctx sdk.Context, msg auctiontypes.MsgRevealBid) (*auctiontypes.Auction, error) {
panic("unimplemented")
if has, err := k.HasAuction(ctx, msg.AuctionId); !has {
if err != nil {
return nil, err
}
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Auction not found.")
}
auction, err := k.GetAuctionById(ctx, msg.AuctionId)
if err != nil {
return nil, err
}
if auction.Status != auctiontypes.AuctionStatusRevealPhase {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Auction is not in reveal phase.")
}
signerAddress, err := sdk.AccAddressFromBech32(msg.Signer)
if err != nil {
return nil, err
}
bidder := signerAddress.String()
bidExists, err := k.HasBid(ctx, msg.AuctionId, bidder)
if err != nil {
return nil, err
}
if !bidExists {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Bid not found.")
}
bid, err := k.GetBid(ctx, msg.AuctionId, bidder)
if err != nil {
return nil, err
}
if bid.Status != auctiontypes.BidStatusCommitted {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Bid not in committed state.")
}
revealBytes, err := hex.DecodeString(msg.Reveal)
if err != nil {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid reveal string.")
}
cid, err := wnsUtils.CIDFromJSONBytes(revealBytes)
if err != nil {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid reveal JSON.")
}
if bid.CommitHash != cid {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Commit hash mismatch.")
}
var reveal map[string]interface{}
err = json.Unmarshal(revealBytes, &reveal)
if err != nil {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Reveal JSON unmarshal error.")
}
chainID, err := wnsUtils.GetAttributeAsString(reveal, "chainId")
if err != nil || chainID != ctx.ChainID() {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid reveal chainID.")
}
auctionID, err := wnsUtils.GetAttributeAsString(reveal, "auctionId")
if err != nil || auctionID != msg.AuctionId {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid reveal auction Id.")
}
bidderAddress, err := wnsUtils.GetAttributeAsString(reveal, "bidderAddress")
if err != nil {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid reveal bid address.")
}
if bidderAddress != signerAddress.String() {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Reveal bid address mismatch.")
}
bidAmountStr, err := wnsUtils.GetAttributeAsString(reveal, "bidAmount")
if err != nil {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid reveal bid amount.")
}
bidAmount, err := sdk.ParseCoinNormalized(bidAmountStr)
if err != nil {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid reveal bid amount.")
}
if bidAmount.IsLT(auction.MinimumBid) {
return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Bid is lower than minimum bid.")
}
// Lock bid amount.
sdkErr := k.bankKeeper.SendCoinsFromAccountToModule(ctx, signerAddress, auctiontypes.ModuleName, sdk.NewCoins(bidAmount))
if sdkErr != nil {
return nil, sdkErr
}
// Update bid.
bid.BidAmount = bidAmount
bid.RevealTime = ctx.BlockTime()
bid.Status = auctiontypes.BidStatusRevealed
if err = k.SaveBid(ctx, &bid); err != nil {
return nil, err
}
return &auction, nil
}
// GetParams gets the auction module's parameters.

View File

@ -20,15 +20,41 @@ func NewMsgCommitBid(auctionID string, commitHash string, signer sdk.AccAddress)
// ValidateBasic Implements Msg.
func (msg MsgCommitBid) ValidateBasic() error {
if msg.Signer == "" {
return errorsmod.Wrap(sdkerrors.ErrInvalidAddress, "invalid signer address.")
return errorsmod.Wrap(sdkerrors.ErrInvalidAddress, "invalid signer address")
}
if msg.AuctionId == "" {
return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "invalid auction ID.")
return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "invalid auction id")
}
if msg.CommitHash == "" {
return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "invalid commit hash.")
return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "invalid commit hash")
}
return nil
}
// NewMsgRevealBid is the constructor function for MsgRevealBid.
func NewMsgRevealBid(auctionId string, reveal string, signer sdk.AccAddress) MsgRevealBid {
return MsgRevealBid{
AuctionId: auctionId,
Reveal: reveal,
Signer: signer.String(),
}
}
// ValidateBasic Implements Msg.
func (msg MsgRevealBid) ValidateBasic() error {
if msg.Signer == "" {
return errorsmod.Wrap(sdkerrors.ErrInvalidAddress, "invalid signer address")
}
if msg.AuctionId == "" {
return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "invalid auction id")
}
if msg.Reveal == "" {
return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "invalid reveal data")
}
return nil