Table 2 Types of edges in the graph \({\mathcal {G}}\)
Notation | From node type | To node type | Meaning |
|---|---|---|---|
\({\mathcal {E}}_{bb}\) | Block | Block | Chronological order |
\({\mathcal {E}}_{bt}\) | Block | Transaction | A block includes transactions |
\({\mathcal {E}}_{to}\) | Transaction | Transaction output | A transaction creates transaction outputs |
\({\mathcal {E}}_{ot}\) | Transaction output | Transaction | A transaction output is spent by a transaction |
\({\mathcal {E}}_{oa}\) | Transaction output | Address | A transaction output is locked to an address |