mirror of
https://github.com/0glabs/0g-chain.git
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ceaed3f0e1
* proto types * proto generated types * liquidstaking top level files: module, genesis * liquidstaking types * liquidstaking keeper * liquidstaking client/cli * add liquidstaking to app, simapp * implement mint derivative * set up liquidstaking keeper test suite * test mint derivative * rename module to liquid * rename proto types, app.go to liquid * use sdk.Coin instead of shares * mint liquid tokens to delegator * burn derivative tokens to receive delegation * use conversion method instead of type cast * simplify delegation transfer logic * broaden delegation transfer tests * simplify transfer delegation method This removes a source of rounding errors * move derivative denom to keeper config * check for invalid coins in msg validation * block 0share transfers to avoid handling edge case * refactor MintDerivative to test calculations * simplify burn method so shares and tokens equal * convert TransferShares back to old design this makes handling vesting tokens easier * fix missed merge conflict * remove deprecated constants * tidy up msg.go * add msg tests * remove unused store key * fix msg event sender * remove unused params * tidy up documentation and errors * remove unused mocks * remove unused keepers from AppModule * tidy up msg return values keeper return values to be used in router msgs * reinstate unintentionally removed interface check * catch invalid input for MnitDerivative clear up test TODOs * clear up InitGenesis TODO * Update x/liquid/client/cli/tx.go Co-authored-by: Derrick Lee <derrick@dlee.dev> * Update x/liquid/client/cli/tx.go Co-authored-by: Derrick Lee <derrick@dlee.dev> * show error logs in devnet * unblock mod account so it can receive dist rewards * catch zero amout msgs early * minor cli fixes Co-authored-by: rhuairahrighairigh <ruaridh.odonnell@gmail.com> Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com> Co-authored-by: Derrick Lee <derrick@dlee.dev>
85 lines
2.0 KiB
Go
85 lines
2.0 KiB
Go
package keeper
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import (
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"context"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/x/liquid/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 liquid 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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// MintDerivative handles MintDerivative msgs.
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func (k msgServer) MintDerivative(goCtx context.Context, msg *types.MsgMintDerivative) (*types.MsgMintDerivativeResponse, error) {
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ctx := sdk.UnwrapSDKContext(goCtx)
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validator, err := sdk.ValAddressFromBech32(msg.Validator)
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if err != nil {
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return nil, err
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}
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sender, err := sdk.AccAddressFromBech32(msg.Sender)
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if err != nil {
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return nil, err
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}
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mintedDerivative, err := k.keeper.MintDerivative(ctx, sender, validator, msg.Amount)
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if 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.Sender),
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),
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)
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return &types.MsgMintDerivativeResponse{
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Received: mintedDerivative,
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}, nil
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}
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// BurnDerivative handles BurnDerivative msgs.
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func (k msgServer) BurnDerivative(goCtx context.Context, msg *types.MsgBurnDerivative) (*types.MsgBurnDerivativeResponse, error) {
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ctx := sdk.UnwrapSDKContext(goCtx)
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sender, err := sdk.AccAddressFromBech32(msg.Sender)
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if err != nil {
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return nil, err
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}
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validator, err := sdk.ValAddressFromBech32(msg.Validator)
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if err != nil {
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return nil, err
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}
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sharesReceived, err := k.keeper.BurnDerivative(ctx, sender, validator, msg.Amount)
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if 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.Sender),
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),
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)
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return &types.MsgBurnDerivativeResponse{
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Received: sharesReceived,
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}, nil
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}
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