async def get_block(self, header_hash) -> Optional[FullBlock]:
try:
response = await self.fetch("get_block",
{"header_hash": header_hash.hex()})
except Exception:
return None
return FullBlock.from_json_dict(response["block"])
async def get_all_block(self, start: uint32,
end: uint32) -> List[FullBlock]:
response = await self.fetch("get_blocks", {
"start": start,
"end": end,
"exclude_header_hash": True
})
return [FullBlock.from_json_dict(r) for r in response["blocks"]]
async def get_blocks(self,
start: int,
end: int,
exclude_reorged: bool = False) -> List[FullBlock]:
response = await self.fetch(
"get_blocks", {
"start": start,
"end": end,
"exclude_header_hash": True,
"exclude_reorged": exclude_reorged
})
return [
FullBlock.from_json_dict(block) for block in response["blocks"]
]
def test_json(self):
block = bt.create_genesis_block(test_constants, bytes([0] * 32), b"0")
dict_block = block.to_json_dict()
assert FullBlock.from_json_dict(dict_block) == block
