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¶
Index ¶
Constants ¶
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const (
// ProvenDBPrefix is the ProvenDB prefix used in Chainpoint Path format
ProvenDBPrefix = "pdb"
)
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const (
// SignaturePrefix is the prefix for the signature entry in a proof
SignaturePrefix = "sig:"
)
Variables ¶
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var ( // ErrSignatureMissing is the error when the signature is missing in a proof ErrSignatureMissing = errors.New("signature is missing") )
Functions ¶
This section is empty.
Types ¶
type ChpAnchor ¶
type ChpAnchor struct {
Type string `json:"type"`
AnchorID string `json:"anchor_id"`
URIS []string `json:"uris"`
}
ChpAnchor represents a Chainpoint anchor object
type ChpBranch ¶
type ChpBranch struct {
Label string `json:"label"`
OPS []ChpOps `json:"ops"`
Branches []ChpBranch `json:"branches,omitempty"`
}
ChpBranch represents a Chainpoint branch object
type ChpOps ¶
type ChpOps struct {
L string `json:"l,omitempty"`
R string `json:"r,omitempty"`
OP string `json:"op,omitempty"`
Anchors []ChpAnchor `json:"anchors,omitempty"`
}
ChpOps represents a Chainpoint ops object
type ChpPath ¶
type ChpPath struct {
Context string `json:"@context"`
Type string `json:"type"`
Hash string `json:"hash"`
HashIDNode string `json:"hash_id_node"`
HashSubmittedNodeAt string `json:"hash_submitted_node_at"`
HashIDCore string `json:"hash_id_core"`
HashSubmittedCoreAt string `json:"hash_submitted_core_at"`
Branches []ChpBranch `json:"branches"`
}
ChpPath represents a proof in Chainpoint Path format
func NewChpPathFromMerkleProof ¶
func NewChpPathFromMerkleProof( proof *merkle.Proof, derivedAt time.Time, anchorType pb.Anchor_Type, anchorID string, anchorURI string, ) ( path *ChpPath, er error, )
NewChpPathFromMerkleProof creates a new ChpPath proof from the given merkle proof
type EthTrie ¶
type EthTrie struct {
AnchorType string `json:"anchorType"`
TxnID string `json:"txnId"`
TxnURI string `json:"txnUri"`
BlockTime uint64 `json:"blockTime,omitempty"`
BlockTimeNano uint64 `json:"blockTimeNano,omitempty"`
BlockNumber uint64 `json:"blockNumber,omitempty"`
TrieNodes [][]byte `json:"trieNodes,omitempty"`
}
EthTrie represents a confirmed proof for pieces of data in Ethereum Trie (ETH_TRIE) format
func NewEthTrie ¶
func NewEthTrie( acType ap.Anchor_Type, txnID, txnURI string, pfTrie [][]byte, ) *EthTrie
NewEthTrie creates a new EthTrie
type Proof ¶
type Proof interface {
// Unmarshal unmarshals to current proof.Data
Unmarshal(data []byte) error
// Marshal marshals current proof.Data
Marshal() ([]byte, error)
}
Proof represents an existence proof in the `data` field of the result that is returned by the ProvenDB Anchor Service gRPC API
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