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Role Contract Interface

Role Contract Interface

• queryName
• queryPermissions
• lengthOfPermissions
• inPermissions

---

queryName

查询角色名称。

• Parameters

  None

• Returns

  bytes32 - The name of role

• Example

$ scm Role queryName --address 0x558c280233cee856fb53931eb18747a40e688a43

output:

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": "0x0000000000000000000000000000000000000000000000000000000060fe47b1"
}

queryPermissions

查询角色所有权限。

• Parameters

  None

• Returns

  address[] - The permissions of the role

• Example

$ scm Role queryPermissions --address 0x558c280233cee856fb53931eb18747a40e688a43

output:

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": "0x00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000003000000000000000000000000ca645d2b0d2e4c451a2dd546dbd7ab8c29c3dcee0000000000000000000000001acec7eaba22b46ba5d2a7c0bfc94a7741dfd32b000000000000000000000000558c280233cee856fb53931eb18747a40e688a43"
}

lengthOfPermissions

查询角色拥有权限数。

• Parameters

  None

• Returns

  uint - The numbers of permissions

• Example

$ scm Role lengthOfPermissions --address 0x558c280233cee856fb53931eb18747a40e688a43

output:

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": "0x0000000000000000000000000000000000000000000000000000000000000002"
}

inPermissions

判断权限是否存在角色中

• Parameters

  address - The permission address

• Returns

  bool - True if in the role, otherwise false

• Example

$  scm Role inPermissions \
        --address 0x558c280233cee856fb53931eb18747a40e688a43 \
        --permission 0x1acec7eaba22b46ba5d2a7c0bfc94a7741dfd32b \

output:

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": "0x0000000000000000000000000000000000000000000000000000000000000001"
}