@returns the two's complement signed representation of the signed number _u.

* salsa20_8(B): * Apply the salsa20/8 core to the provided block. */

@param filename the filename to set

@param owner the owner to set

@param priviliges the priviliges to set

Write a value in storage.

* @brief Sets the current mining mission. * @param _wp The work package we wish to be mining. */

Start the network subsystem.

Suicide the associated contract and give proceeds to the given address.

* @brief Transfers "the balance @a _value between two accounts. * @param _from Account from which @a _value will be deducted. * @param _to Accou

Upgrade the json-format to the current version.

@description 上传文件 @param fileInfo 文件信息 @param file 文件路径 @return