mirror of
https://github.com/planetmint/planetmint-go.git
synced 2025-03-30 15:08:28 +00:00
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
package keeper
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import (
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"context"
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"errors"
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config "planetmint-go/config"
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"planetmint-go/x/machine/types"
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"github.com/btcsuite/btcd/btcutil/hdkeychain"
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"github.com/btcsuite/btcd/chaincfg"
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"github.com/crgimenes/go-osc"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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func (k msgServer) AttestMachine(goCtx context.Context, msg *types.MsgAttestMachine) (*types.MsgAttestMachineResponse, error) {
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ctx := sdk.UnwrapSDKContext(goCtx)
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isValidIssuerLiquid := validateIssuerLiquid(msg.Machine.IssuerLiquid)
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if !isValidIssuerLiquid {
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return nil, errors.New("invalid liquid key")
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}
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if msg.Machine.Reissue {
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err := k.reissueMachine(msg.Machine)
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if err != nil {
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return nil, errors.New("an error occured while reissuning the machine")
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}
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}
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k.StoreMachine(ctx, *msg.Machine)
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k.StoreMachineIndex(ctx, *msg.Machine)
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return &types.MsgAttestMachineResponse{}, nil
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}
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func validateIssuerLiquid(issuerLiquid string) bool {
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xpubKeyLiquid, err := hdkeychain.NewKeyFromString(issuerLiquid)
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if err != nil {
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return false
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}
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isValidLiquidKey := xpubKeyLiquid.IsForNet(&chaincfg.MainNetParams)
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return isValidLiquidKey
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}
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func (k msgServer) reissueMachine(machine *types.Machine) error {
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conf := config.GetConfig()
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client := osc.NewClient(conf.WATCHMEN_ENDPOINT, int(conf.WATCHMEN_PORT))
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msg := osc.NewMessage("/rddl/*")
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msg.Append(machine.Name)
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msg.Append(machine.Ticker)
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msg.Append(machine.Domain)
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msg.Append(machine.Amount)
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msg.Append("1")
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msg.Append(machine.Precision)
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err := client.Send(msg)
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return err
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}
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