0g-chain/x/bep3/keeper/msg_server.go
Ruaridh ffef832d45
Upgrade to sdk v0.44.5 and add IBC (#1106)
- Upgrade cosmos-sdk to v0.44.5 from v0.39.2
- Add Legacy Tx Endpoint for backwards compatibility
- Add IBC v1.2.3 Support

Co-authored-by: DracoLi <draco@dracoli.com>
Co-authored-by: drklee3 <derrick@dlee.dev>
Co-authored-by: denalimarsh <denalimarsh@gmail.com>
Co-authored-by: Draco Li <draco@kava.io>
Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com>
Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
Co-authored-by: Denali Marsh <denali@kava.io>
2022-01-07 17:39:27 -07:00

118 lines
2.8 KiB
Go

package keeper
import (
"context"
"encoding/hex"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/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
}