+pub fn connect_blocks(chain: &chaininterface::ChainWatchInterfaceUtil, depth: u32, height: u32, parent: bool, prev_blockhash: Sha256d) -> Sha256d {
+ let mut header = BlockHeader { version: 0x2000000, prev_blockhash: if parent { prev_blockhash } else { Default::default() }, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ chain.block_connected_checked(&header, height + 1, &Vec::new(), &Vec::new());
+ for i in 2..depth + 1 {
+ header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ chain.block_connected_checked(&header, height + i, &Vec::new(), &Vec::new());
+ }
+ header.bitcoin_hash()
+}
+
+pub fn disconnect_blocks(chain: &chaininterface::ChainWatchInterfaceUtil, depth: u32, height: u32, parent: bool, prev_blockhash: Sha256d) {
+ let mut header = BlockHeader { version: 0x2000000, prev_blockhash: if parent { prev_blockhash } else { Default::default() }, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ let mut blocks = Vec::new();
+ for _ in 0..depth {
+ blocks.push(Block { header, txdata: Vec::new() });
+ header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ }
+ let mut height = height;
+ for block in blocks.pop() {
+ chain.block_disconnected(&block.header, height);
+ height -= 1;
+ }
+}
+