Set the author address for any transactions we do and rewards we get. This causes a complete reset of current block.

@param id the id to set

节点索引

Converts to string. @throws BadCast if not a string.

check if the specific file exists

remove a file

* Pad string with leading zeros, to use even number of bytes.

* Pad string with leading zeros, to use even number of bytes.

@brief Aborts application due with user-defined status

@returns the address of the given key or the zero address if it is unknown.

Called by NodeTable to append event.

@return Constant iterator pointer from start of repository

@return End of repository

Returns center node entry which describes this node and used with dist() to calculate xor metric for node table nodes.

@brief Clears repository so that all the configurations are unset

@param host 主机地址 @param port JSONRPC端口 @return

Does the account exist?

filter ilegal request of file process request

Returns the index of the first bit set to one, or size() * 8 if no bits are set.

Get the remaining gas limit in this block.