Node RPC: add rollup API

node/context_api.go

@@ -36,6 +36,10 @@ type ContextAPI interface {
 	DelegateVotingPower(ctx context.Context, blockID, pkh string) (int, error)
 	ActiveDelegatesWithRolls(ctx context.Context, blockID string) ([]string, error)
 	LiquidityBakingCPMMAddress(ctx context.Context, blockID string) (string, error)
+	TxRollupState(ctx context.Context, txRollupID string) (TxRollupState, error)
+	TxRollupCommitment(ctx context.Context, blockID, txRollupID, blockLevel string) (*RollupCommitmentForBlock, error)
+	TxRollupInbox(ctx context.Context, blockID, txRollupID, blockLevel string) (*TxRollupInbox, error)
+	TxRollupPendingBondedCommitments(ctx context.Context, blockID, txRollupID, pkh string) (uint64, error)
 }
 
 // Context -
@@ -319,3 +323,47 @@ func (api *Context) LiquidityBakingCPMMAddress(ctx context.Context, blockID stri
 	err = req.doWithJSONResponse(ctx, api.client, &result)
 	return result, err
 }
+
+// TxRollupState -
+func (api *Context) TxRollupState(ctx context.Context, blockID, txRollupID string) (TxRollupState, error) {
+	req, err := newGetRequest(api.baseURL, fmt.Sprintf("chains/%s/blocks/%s/context/tx_rollup/%s/state", api.chainID, blockID, txRollupID), nil)
+	if err != nil {
+		return TxRollupState{}, err
+	}
+	var state TxRollupState
+	err = req.doWithJSONResponse(ctx, api.client, &state)
+	return state, err
+}
+
+// TxRollupCommitment -
+func (api *Context) TxRollupCommitment(ctx context.Context, blockID, txRollupID, blockLevel string) (*RollupCommitmentForBlock, error) {
+	req, err := newGetRequest(api.baseURL, fmt.Sprintf("chains/%s/blocks/%s/context/tx_rollup/%s/commitment/%s", api.chainID, blockID, txRollupID, blockLevel), nil)
+	if err != nil {
+		return nil, err
+	}
+	result := new(RollupCommitmentForBlock)
+	err = req.doWithJSONResponse(ctx, api.client, result)
+	return result, err
+}
+
+// TxRollupInbox -
+func (api *Context) TxRollupInbox(ctx context.Context, blockID, txRollupID, blockLevel string) (*TxRollupInbox, error) {
+	req, err := newGetRequest(api.baseURL, fmt.Sprintf("chains/%s/blocks/%s/context/tx_rollup/%s/inbox/%s", api.chainID, blockID, txRollupID, blockLevel), nil)
+	if err != nil {
+		return nil, err
+	}
+	inbox := new(TxRollupInbox)
+	err = req.doWithJSONResponse(ctx, api.client, inbox)
+	return inbox, err
+}
+
+// TxRollupPendingBondedCommitments -
+func (api *Context) TxRollupPendingBondedCommitments(ctx context.Context, blockID, txRollupID, pkh string) (uint64, error) {
+	req, err := newGetRequest(api.baseURL, fmt.Sprintf("chains/%s/blocks/%s/context/tx_rollup/%s/pending_bonded_commitments/%s", api.chainID, blockID, txRollupID, pkh), nil)
+	if err != nil {
+		return 0, err
+	}
+	var response uint64
+	err = req.doWithJSONResponse(ctx, api.client, &response)
+	return response, err
+}

node/context_data.go

@@ -112,3 +112,62 @@ const (
 	InactiveDelegateType DelegateType = "inactive"
 	AllDelegateType      DelegateType = "all"
 )
+
+// TxRollupState -
+type TxRollupState struct {
+	LastRemovedCommitmentHashes *LastRemovedCommitmentHashes `json:"last_removed_commitment_hashes,omitempty"`
+	FinalizedCommitments        RollupStateCommitment        `json:"finalized_commitments"`
+	UnfinalizedCommitments      RollupStateCommitment        `json:"unfinalized_commitments"`
+	UncommittedInboxes          RollupStateCommitment        `json:"uncommitted_inboxes"`
+	CommitmentNewestHash        *string                      `json:"commitment_newest_hash,omitempty"`
+	TezosHeadLevel              *uint64                      `json:"tezos_head_level,omitempty"`
+	BurnPerByte                 stdJSON.Number               `json:"burn_per_byte,omitempty"`
+	AllocatedStorage            stdJSON.Number               `json:"allocated_storage"`
+	OccupiedStorage             stdJSON.Number               `json:"occupied_storage"`
+	InboxEma                    uint64                       `json:"inbox_ema"`
+	CommitmentsWatermark        *uint64                      `json:"commitments_watermark,omitempty"`
+}
+
+// LastRemovedCommitmentHashes -
+type LastRemovedCommitmentHashes struct {
+	LastMessageHash string `json:"last_message_hash"`
+	CommitmentHash  string `json:"commitment_hash"`
+}
+
+// RollupStateCommitment -
+type RollupStateCommitment struct {
+	Next   *uint64 `json:"next,omitempty"`
+	Newest *uint64 `json:"newest,omitempty"`
+	Oldest *uint64 `json:"oldest,omitempty"`
+}
+
+// RollupCommitmentForBlock -
+type RollupCommitmentForBlock struct {
+	Commitment     RollupCommitment `json:"commitment"`
+	CommitmentHash string           `json:"commitment_hash"`
+	Committer      string           `json:"committer"`
+	SubmittedAt    uint64           `json:"submitted_at"`
+	FinalizedAt    uint64           `json:"finalized_at"`
+}
+
+// RollupCommitment -
+type RollupCommitment struct {
+	Level           uint64                   `json:"level"`
+	Messages        RollupCommitmentMessages `json:"messages"`
+	Predecessor     *string                  `json:"predecessor,omitempty"`
+	InboxMerkleRoot string                   `json:"inbox_merkle_root"`
+}
+
+// RollupCommitmentMessages -
+type RollupCommitmentMessages struct {
+	Count                 uint64 `json:"count"`
+	Root                  string `json:"root"`
+	LastMessageResultHash string `json:"last_message_result_hash"`
+}
+
+// TxRollupInbox -
+type TxRollupInbox struct {
+	InboxLength   uint64 `json:"inbox_length"`
+	CumulatedSize uint64 `json:"cumulated_size"`
+	MerkleRoot    string `json:"merkle_root"`
+}