{
  "name": "ARC-200",
  "desc": "Smart Contract Token Base Interface",
  "methods": [
    {
      "name": "arc200_name",
      "desc": "Returns the name of the token",
      "readonly": true,
      "args": [],
      "returns": { "type": "byte[32]", "desc": "The name of the token" }
    },
    {
      "name": "arc200_symbol",
      "desc": "Returns the symbol of the token",
      "readonly": true,
      "args": [],
      "returns": { "type": "byte[8]", "desc": "The symbol of the token" }
    },
    {
      "name": "arc200_decimals",
      "desc": "Returns the decimals of the token",
      "readonly": true,
      "args": [],
      "returns": { "type": "uint8", "desc": "The decimals of the token" }
    },
    {
      "name": "arc200_totalSupply",
      "desc": "Returns the total supply of the token",
      "readonly": true,
      "args": [],
      "returns": { "type": "uint256", "desc": "The total supply of the token" }
    },
    {
      "name": "arc200_balanceOf",
      "desc": "Returns the current balance of the owner of the token",
      "readonly": true,
      "args": [
        {
          "type": "address",
          "name": "owner",
          "desc": "The address of the owner of the token"
        }
      ],
      "returns": {
        "type": "uint256",
        "desc": "The current balance of the holder of the token"
      }
    },
    {
      "name": "arc200_transfer",
      "desc": "Transfers tokens",
      "readonly": false,
      "args": [
        {
          "type": "address",
          "name": "to",
          "desc": "The destination of the transfer"
        },
        {
          "type": "uint256",
          "name": "value",
          "desc": "Amount of tokens to transfer"
        }
      ],
      "returns": { "type": "bool", "desc": "Success" }
    },
    {
      "name": "arc200_transferFrom",
      "desc": "Transfers tokens from source to destination as approved spender",
      "readonly": false,
      "args": [
        {
          "type": "address",
          "name": "from",
          "desc": "The source  of the transfer"
        },
        {
          "type": "address",
          "name": "to",
          "desc": "The destination of the transfer"
        },
        {
          "type": "uint256",
          "name": "value",
          "desc": "Amount of tokens to transfer"
        }
      ],
      "returns": { "type": "bool", "desc": "Success" }
    },
    {
      "name": "arc200_approve",
      "desc": "Approve spender for a token",
      "readonly": false,
      "args": [
        { "type": "address", "name": "spender" },
        { "type": "uint256", "name": "value" }
      ],
      "returns": { "type": "bool", "desc": "Success" }
    },
    {
      "name": "arc200_allowance",
      "desc": "Returns the current allowance of the spender of the tokens of the owner",
      "readonly": true,
      "args": [
        { "type": "address", "name": "owner" },
        { "type": "address", "name": "spender" }
      ],
      "returns": { "type": "uint256", "desc": "The remaining allowance" }
    }
  ],
  "events": [
    {
      "name": "arc200_Transfer",
      "desc": "Transfer of tokens",
      "args": [
        {
          "type": "address",
          "name": "from",
          "desc": "The source of transfer of tokens"
        },
        {
          "type": "address",
          "name": "to",
          "desc": "The destination of transfer of tokens"
        },
        {
          "type": "uint256",
          "name": "value",
          "desc": "The amount of tokens transferred"
        }
      ]
    },
    {
      "name": "arc200_Approval",
      "desc": "Approval of tokens",
      "args": [
        {
          "type": "address",
          "name": "owner",
          "desc": "The owner of the tokens"
        },
        {
          "type": "address",
          "name": "spender",
          "desc": "The approved spender of tokens"
        },
        {
          "type": "uint256",
          "name": "value",
          "desc": "The amount of tokens approve"
        }
      ]
    }
  ]
}