0g-chain/x/bep3/keeper/msg_server.go
2024-05-01 11:17:24 +08:00

118 lines
2.8 KiB
Go

package keeper
import (
"context"
"encoding/hex"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/0glabs/0g-chain/x/bep3/types"
)
type msgServer struct {
keeper Keeper
}
// NewMsgServerImpl returns an implementation of the bep3 MsgServer interface
// for the provided Keeper.
func NewMsgServerImpl(keeper Keeper) types.MsgServer {
return &msgServer{keeper: keeper}
}
var _ types.MsgServer = msgServer{}
func (k msgServer) CreateAtomicSwap(goCtx context.Context, msg *types.MsgCreateAtomicSwap) (*types.MsgCreateAtomicSwapResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
from, err := sdk.AccAddressFromBech32(msg.From)
if err != nil {
return nil, err
}
to, err := sdk.AccAddressFromBech32(msg.To)
if err != nil {
return nil, err
}
randomNumberHash, err := hex.DecodeString(msg.RandomNumberHash)
if err != nil {
return nil, err
}
if err = k.keeper.CreateAtomicSwap(ctx, randomNumberHash, msg.Timestamp, msg.HeightSpan,
from, to, msg.SenderOtherChain, msg.RecipientOtherChain, msg.Amount, true); err != nil {
return nil, err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, msg.From),
),
)
return &types.MsgCreateAtomicSwapResponse{}, nil
}
func (k msgServer) ClaimAtomicSwap(goCtx context.Context, msg *types.MsgClaimAtomicSwap) (*types.MsgClaimAtomicSwapResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
from, err := sdk.AccAddressFromBech32(msg.From)
if err != nil {
return nil, err
}
swapID, err := hex.DecodeString(msg.SwapID)
if err != nil {
return nil, err
}
randomNumber, err := hex.DecodeString(msg.RandomNumber)
if err != nil {
return nil, err
}
err = k.keeper.ClaimAtomicSwap(ctx, from, swapID, randomNumber)
if err != nil {
return nil, err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, msg.From),
),
)
return &types.MsgClaimAtomicSwapResponse{}, nil
}
func (k msgServer) RefundAtomicSwap(goCtx context.Context, msg *types.MsgRefundAtomicSwap) (*types.MsgRefundAtomicSwapResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
from, err := sdk.AccAddressFromBech32(msg.From)
if err != nil {
return nil, err
}
swapID, err := hex.DecodeString(msg.SwapID)
if err != nil {
return nil, err
}
err = k.keeper.RefundAtomicSwap(ctx, from, swapID)
if err != nil {
return nil, err
}
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, msg.From),
),
)
return &types.MsgRefundAtomicSwapResponse{}, nil
}