mirror of
https://github.com/0glabs/0g-chain.git
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2b123bf007
* add eip712 ante * minor cleanup * eip712 integration test with bridge conversion * fix issues * update bridge module * merge bridge module convert logic * update eip712 tests & update deps * remove v17 migrations * remove v17 migrations * fix genesis test * fix erc20 to coin tx * remove eth check * clean up imports * remove * fix evmutil cli * remove bridge comments * address feedback * rename mint method * add transfer checks for locking & unlocking funds * fix gas * increase gas even more * fix amount check Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com> Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com>
105 lines
2.5 KiB
Go
105 lines
2.5 KiB
Go
package keeper
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import (
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"context"
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/x/evmutil/types"
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)
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type msgServer struct {
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keeper Keeper
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}
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// NewMsgServerImpl returns an implementation of the evmutil MsgServer interface
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// for the provided Keeper.
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func NewMsgServerImpl(keeper Keeper) types.MsgServer {
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return &msgServer{keeper: keeper}
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}
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var _ types.MsgServer = msgServer{}
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// ConvertCoinToERC20 handles a MsgConvertCoinToERC20 message to convert
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// sdk.Coin to Kava EVM tokens.
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func (s msgServer) ConvertCoinToERC20(
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goCtx context.Context,
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msg *types.MsgConvertCoinToERC20,
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) (*types.MsgConvertCoinToERC20Response, error) {
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ctx := sdk.UnwrapSDKContext(goCtx)
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initiator, err := sdk.AccAddressFromBech32(msg.Initiator)
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if err != nil {
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return nil, fmt.Errorf("invalid Initiator address: %w", err)
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}
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receiver, err := types.NewInternalEVMAddressFromString(msg.Receiver)
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if err != nil {
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return nil, fmt.Errorf("invalid Receiver address: %w", err)
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}
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if err := s.keeper.ConvertCoinToERC20(
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ctx,
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initiator,
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receiver,
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*msg.Amount,
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); err != nil {
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return nil, err
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}
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ctx.EventManager().EmitEvent(
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sdk.NewEvent(
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sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
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sdk.NewAttribute(sdk.AttributeKeySender, msg.Initiator),
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),
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)
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return &types.MsgConvertCoinToERC20Response{}, nil
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}
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// ConvertERC20ToCoin handles a MsgConvertERC20ToCoin message to convert
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// sdk.Coin to Kava EVM tokens.
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func (s msgServer) ConvertERC20ToCoin(
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goCtx context.Context,
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msg *types.MsgConvertERC20ToCoin,
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) (*types.MsgConvertERC20ToCoinResponse, error) {
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ctx := sdk.UnwrapSDKContext(goCtx)
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initiator, err := types.NewInternalEVMAddressFromString(msg.Initiator)
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if err != nil {
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return nil, fmt.Errorf("invalid initiator address: %w", err)
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}
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receiver, err := sdk.AccAddressFromBech32(msg.Receiver)
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if err != nil {
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return nil, fmt.Errorf("invalid receiver address: %w", err)
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}
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contractAddr, err := types.NewInternalEVMAddressFromString(msg.KavaERC20Address)
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if err != nil {
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return nil, fmt.Errorf("invalid contract address: %w", err)
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}
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if err := s.keeper.ConvertERC20ToCoin(
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ctx,
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initiator,
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receiver,
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contractAddr,
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msg.Amount,
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); err != nil {
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return nil, err
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}
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ctx.EventManager().EmitEvent(
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sdk.NewEvent(
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sdk.EventTypeMessage,
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sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
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sdk.NewAttribute(sdk.AttributeKeySender, msg.Initiator),
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),
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)
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return &types.MsgConvertERC20ToCoinResponse{}, nil
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}
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