state

type API struct {
	Internal struct {
		AccountAddress    func(ctx context.Context) (state.Address, error)                      `perm:"read"`
		IsStopped         func(ctx context.Context) bool                                        `perm:"public"`
		Balance           func(ctx context.Context) (*state.Balance, error)                     `perm:"read"`
		BalanceForAddress func(ctx context.Context, addr state.Address) (*state.Balance, error) `perm:"public"`
		Transfer          func(
			ctx context.Context,
			to state.AccAddress,
			amount,
			fee state.Int,
			gasLimit uint64,
		) (*state.TxResponse, error) `perm:"write"`
		SubmitTx         func(ctx context.Context, tx state.Tx) (*state.TxResponse, error) `perm:"write"`
		SubmitPayForData func(
			ctx context.Context,
			nID namespace.ID,
			data []byte,
			fee state.Int,
			gasLim uint64,
		) (*state.TxResponse, error) `perm:"write"`
		CancelUnbondingDelegation func(
			ctx context.Context,
			valAddr state.ValAddress,
			amount,
			height,
			fee state.Int,
			gasLim uint64,
		) (*state.TxResponse, error) `perm:"write"`
		BeginRedelegate func(
			ctx context.Context,
			srcValAddr,
			dstValAddr state.ValAddress,
			amount,
			fee state.Int,
			gasLim uint64,
		) (*state.TxResponse, error) `perm:"write"`
		Undelegate func(
			ctx context.Context,
			delAddr state.ValAddress,
			amount,
			fee state.Int,
			gasLim uint64,
		) (*state.TxResponse, error) `perm:"write"`
		Delegate func(
			ctx context.Context,
			delAddr state.ValAddress,
			amount,
			fee state.Int,
			gasLim uint64,
		) (*state.TxResponse, error) `perm:"write"`
		QueryDelegation func(
			ctx context.Context,
			valAddr state.ValAddress,
		) (*types.QueryDelegationResponse, error) `perm:"public"`
		QueryUnbonding func(
			ctx context.Context,
			valAddr state.ValAddress,
		) (*types.QueryUnbondingDelegationResponse, error) `perm:"public"`
		QueryRedelegations func(
			ctx context.Context,
			srcValAddr,
			dstValAddr state.ValAddress,
		) (*types.QueryRedelegationsResponse, error) `perm:"public"`
	}
}

type Config struct {
	KeyringAccName string
}

type Module interface {
	// IsStopped checks if the Module's context has been stopped
	IsStopped(ctx context.Context) bool

	// AccountAddress retrieves the address of the node's account/signer
	AccountAddress(ctx context.Context) (state.Address, error)
	// Balance retrieves the Celestia coin balance for the node's account/signer
	// and verifies it against the corresponding block's AppHash.
	Balance(ctx context.Context) (*state.Balance, error)
	// BalanceForAddress retrieves the Celestia coin balance for the given address and verifies
	// the returned balance against the corresponding block's AppHash.
	//
	// NOTE: the balance returned is the balance reported by the block right before
	// the node's current head (head-1). This is due to the fact that for block N, the block's
	// `AppHash` is the result of applying the previous block's transaction list.
	BalanceForAddress(ctx context.Context, addr state.Address) (*state.Balance, error)

	// Transfer sends the given amount of coins from default wallet of the node to the given account
	// address.
	Transfer(ctx context.Context, to state.AccAddress, amount, fee state.Int, gasLimit uint64) (*state.TxResponse, error)
	// SubmitTx submits the given transaction/message to the
	// Celestia network and blocks until the tx is included in
	// a block.
	SubmitTx(ctx context.Context, tx state.Tx) (*state.TxResponse, error)
	// SubmitPayForData builds, signs and submits a PayForData transaction.
	SubmitPayForData(
		ctx context.Context,
		nID namespace.ID,
		data []byte,
		fee state.Int,
		gasLim uint64,
	) (*state.TxResponse, error)

	// CancelUnbondingDelegation cancels a user's pending undelegation from a validator.
	CancelUnbondingDelegation(
		ctx context.Context,
		valAddr state.ValAddress,
		amount,
		height,
		fee state.Int,
		gasLim uint64,
	) (*state.TxResponse, error)
	// BeginRedelegate sends a user's delegated tokens to a new validator for redelegation.
	BeginRedelegate(
		ctx context.Context,
		srcValAddr,
		dstValAddr state.ValAddress,
		amount,
		fee state.Int,
		gasLim uint64,
	) (*state.TxResponse, error)
	// Undelegate undelegates a user's delegated tokens, unbonding them from the current validator.
	Undelegate(
		ctx context.Context,
		delAddr state.ValAddress,
		amount, fee state.Int,
		gasLim uint64,
	) (*state.TxResponse, error)
	// Delegate sends a user's liquid tokens to a validator for delegation.
	Delegate(
		ctx context.Context,
		delAddr state.ValAddress,
		amount, fee state.Int,
		gasLim uint64,
	) (*state.TxResponse, error)

	// QueryDelegation retrieves the delegation information between a delegator and a validator.
	QueryDelegation(ctx context.Context, valAddr state.ValAddress) (*types.QueryDelegationResponse, error)
	// QueryUnbonding retrieves the unbonding status between a delegator and a validator.
	QueryUnbonding(ctx context.Context, valAddr state.ValAddress) (*types.QueryUnbondingDelegationResponse, error)
	// QueryRedelegations retrieves the status of the redelegations between a delegator and a validator.
	QueryRedelegations(
		ctx context.Context,
		srcValAddr,
		dstValAddr state.ValAddress,
	) (*types.QueryRedelegationsResponse, error)
}