def mine_blocks(num_blocks: int, chain: MiningChainAPI) -> MiningChainAPI:
"""
Variadic argument version of :func:`~eth.tools.builder.chain.mine_block`
"""
if not isinstance(chain, MiningChainAPI):
raise ValidationError('`mine_block` may only be used on MiningChain instances')
for _ in range(num_blocks):
chain.mine_block()
return chain
def mine_block(chain: MiningChainAPI, **kwargs: Any) -> MiningChainAPI:
"""
Mine a new block on the chain. Header parameters for the new block can be
overridden using keyword arguments.
"""
if not isinstance(chain, MiningChainAPI):
raise ValidationError('`mine_block` may only be used on MiningChain instances')
chain.mine_block(**kwargs)
return chain
