Mukan Erkin Törük
6852832fe8
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79 lines
2.4 KiB
Go
79 lines
2.4 KiB
Go
package keeper
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import (
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"context"
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"encoding/hex"
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errorsmod "cosmossdk.io/errors"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/ibc-go/modules/light-clients/08-wasm/v10/types"
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ibcerrors "github.com/cosmos/ibc-go/v10/modules/core/errors"
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)
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var _ types.MsgServer = (*Keeper)(nil)
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// StoreCode defines a rpc handler method for MsgStoreCode
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func (k Keeper) StoreCode(goCtx context.Context, msg *types.MsgStoreCode) (*types.MsgStoreCodeResponse, error) {
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if k.GetAuthority() != msg.Signer {
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return nil, errorsmod.Wrapf(ibcerrors.ErrUnauthorized, "expected %s, got %s", k.GetAuthority(), msg.Signer)
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}
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ctx := sdk.UnwrapSDKContext(goCtx)
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checksum, err := k.storeWasmCode(ctx, msg.WasmByteCode, k.GetVM().StoreCode)
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if err != nil {
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return nil, errorsmod.Wrap(err, "failed to store wasm bytecode")
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}
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emitStoreWasmCodeEvent(ctx, checksum)
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return &types.MsgStoreCodeResponse{
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Checksum: checksum,
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}, nil
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}
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// RemoveChecksum defines a rpc handler method for MsgRemoveChecksum
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func (k Keeper) RemoveChecksum(goCtx context.Context, msg *types.MsgRemoveChecksum) (*types.MsgRemoveChecksumResponse,
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error,
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) {
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if k.GetAuthority() != msg.Signer {
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return nil, errorsmod.Wrapf(ibcerrors.ErrUnauthorized, "expected %s, got %s", k.GetAuthority(), msg.Signer)
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}
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ctx := sdk.UnwrapSDKContext(goCtx)
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if !k.HasChecksum(ctx, msg.Checksum) {
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return nil, types.ErrWasmChecksumNotFound
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}
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err := k.GetChecksums().Remove(goCtx, msg.Checksum)
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if err != nil {
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return nil, errorsmod.Wrap(err, "failed to remove checksum")
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}
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// unpin the code from the vm in-memory cache
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if err := k.GetVM().Unpin(msg.Checksum); err != nil {
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return nil, errorsmod.Wrapf(err, "failed to unpin contract with checksum (%s) from vm cache", hex.EncodeToString(msg.Checksum))
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}
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return &types.MsgRemoveChecksumResponse{}, nil
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}
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// MigrateContract defines a rpc handler method for MsgMigrateContract
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func (k Keeper) MigrateContract(goCtx context.Context, msg *types.MsgMigrateContract) (*types.MsgMigrateContractResponse, error) {
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if k.GetAuthority() != msg.Signer {
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return nil, errorsmod.Wrapf(ibcerrors.ErrUnauthorized, "expected %s, got %s", k.GetAuthority(), msg.Signer)
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}
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ctx := sdk.UnwrapSDKContext(goCtx)
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err := k.migrateContractCode(ctx, msg.ClientId, msg.Checksum, msg.Msg)
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if err != nil {
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return nil, errorsmod.Wrap(err, "failed to migrate contract")
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}
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// event emission is handled in migrateContractCode
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return &types.MsgMigrateContractResponse{}, nil
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}
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