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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package app | ||
|
|
||
| import ( | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| sdkerrors "github.com/cosmos/cosmos-sdk/types/errors" | ||
| "github.com/cosmos/cosmos-sdk/x/auth/ante" | ||
| ) | ||
|
|
||
| const ( | ||
| denomMainnet = "ubze" | ||
| denomTestnet = "utbz" | ||
| ) | ||
|
|
||
| func NewAnteHandler(options ante.HandlerOptions) (sdk.AnteHandler, error) { | ||
| if options.AccountKeeper == nil { | ||
| return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "account keeper is required for ante builder") | ||
| } | ||
|
|
||
| if options.BankKeeper == nil { | ||
| return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "bank keeper is required for ante builder") | ||
| } | ||
|
|
||
| if options.SignModeHandler == nil { | ||
| return nil, sdkerrors.Wrap(sdkerrors.ErrLogic, "sign mode handler is required for ante builder") | ||
| } | ||
|
|
||
| sigGasConsumer := options.SigGasConsumer | ||
| if sigGasConsumer == nil { | ||
| sigGasConsumer = ante.DefaultSigVerificationGasConsumer | ||
| } | ||
|
|
||
| anteDecorators := []sdk.AnteDecorator{ | ||
| ante.NewSetUpContextDecorator(), // outermost AnteDecorator. SetUpContext must be called first | ||
| ante.NewRejectExtensionOptionsDecorator(), | ||
| ante.NewMempoolFeeDecorator(), | ||
| ante.NewValidateBasicDecorator(), | ||
| NewValidateTxFeeDenomsDecorator(), //use our own validate basic to enforce denoms that should be used for fees | ||
| ante.NewTxTimeoutHeightDecorator(), | ||
| ante.NewValidateMemoDecorator(options.AccountKeeper), | ||
| ante.NewConsumeGasForTxSizeDecorator(options.AccountKeeper), | ||
| ante.NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper), | ||
| ante.NewSetPubKeyDecorator(options.AccountKeeper), // SetPubKeyDecorator must be called before all signature verification decorators | ||
| ante.NewValidateSigCountDecorator(options.AccountKeeper), | ||
| ante.NewSigGasConsumeDecorator(options.AccountKeeper, sigGasConsumer), | ||
| ante.NewSigVerificationDecorator(options.AccountKeeper, options.SignModeHandler), | ||
| ante.NewIncrementSequenceDecorator(options.AccountKeeper), | ||
| } | ||
|
|
||
| return sdk.ChainAnteDecorators(anteDecorators...), nil | ||
| } | ||
|
|
||
| // ValidateTxFeeDenomsDecorator will check if denominations used for tx fees are allowed and returns an error otherwise | ||
| type ValidateTxFeeDenomsDecorator struct{} | ||
|
|
||
| func NewValidateTxFeeDenomsDecorator() ValidateTxFeeDenomsDecorator { | ||
| return ValidateTxFeeDenomsDecorator{} | ||
| } | ||
|
|
||
| func (vbd ValidateTxFeeDenomsDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (sdk.Context, error) { | ||
| // no need to validate basic on recheck tx, call next antehandler | ||
| if ctx.IsReCheckTx() { | ||
| return next(ctx, tx, simulate) | ||
| } | ||
|
|
||
| feeTx, ok := tx.(sdk.FeeTx) | ||
| if !ok { | ||
| return ctx, sdkerrors.Wrap(sdkerrors.ErrTxDecode, "ValidateTxFeeDenomsDecorator requires tx to be a FeeTx") | ||
| } | ||
|
|
||
| for _, c := range feeTx.GetFee() { | ||
| if !vbd.isAllowedDenom(c.Denom) { | ||
| return ctx, sdkerrors.Wrapf( | ||
| sdkerrors.ErrInvalidRequest, | ||
| "invalid fee supplied. cannot pay fee in %s denomination. Allowed denomination is %s for mainnet and %s for testnet", | ||
| c.Denom, | ||
| denomMainnet, | ||
| denomTestnet, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| return next(ctx, tx, simulate) | ||
| } | ||
|
|
||
| func (vbd ValidateTxFeeDenomsDecorator) isAllowedDenom(denom string) bool { | ||
| return denom == denomMainnet || denom == denomTestnet | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| package v710 | ||
|
|
||
| import ( | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/cosmos/cosmos-sdk/types/module" | ||
| upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types" | ||
| ) | ||
|
|
||
| const UpgradeName = "v7.1.0" | ||
|
|
||
| func CreateUpgradeHandler( | ||
| cfg module.Configurator, | ||
| mm *module.Manager, | ||
| ) upgradetypes.UpgradeHandler { | ||
| return func(ctx sdk.Context, _plan upgradetypes.Plan, vm module.VersionMap) (module.VersionMap, error) { | ||
| return mm.RunMigrations(ctx, cfg, vm) | ||
| } | ||
| } |
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