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Bitcoin Cash Specification
Request: Get Block Transactions (“getblocktxn”)
Requests unknown transactions in a block from a peer.
Upon receiving a cmpctblock message, a node may determine it is still missing some transactions from the recent block, which it can request using a getblocktxn message.
A node receiving a getblocktxn message, that has recently sent a cmpctblock message for the specified block to this peer, must respond with either a blocktxn message or a block message.
Format
| Field | Length | Format | Description |
|---|---|---|---|
| block hash | 32 bytes | bytes | The hash of the block containing the desired transactions. |
| indexes count | variable | variable length integer | The number of transactions being requested. |
| indexes | variable | indexes_count variable length integers |
The differentially encoded indexes of the transactions within the block being requested. |