mirror of
https://github.com/0glabs/0g-chain.git
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51 lines
1.1 KiB
Go
51 lines
1.1 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/0glabs/0g-chain/x/pricefeed/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 pricefeed 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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func (k msgServer) PostPrice(goCtx context.Context, msg *types.MsgPostPrice) (*types.MsgPostPriceResponse, error) {
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ctx := sdk.UnwrapSDKContext(goCtx)
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from, err := sdk.AccAddressFromBech32(msg.From)
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if err != nil {
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return nil, err
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}
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_, err = k.keeper.GetOracle(ctx, msg.MarketID, from)
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if err != nil {
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return nil, err
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}
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_, err = k.keeper.SetPrice(ctx, from, msg.MarketID, msg.Price, msg.Expiry)
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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.From),
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),
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)
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return &types.MsgPostPriceResponse{}, nil
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}
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