getTokenAccountBalance

Returns the token balance of an SPL Token account.

请求参数

• <string> - Pubkey of Token account to query, as base-58 encoded string
• <object> - (optional) Commitment

响应结果

The result will be an RpcResponse JSON object with value equal to a JSON object containing:

• amount: <string> - the raw balance without decimals, a string representation of u64
• decimals: <u8> - number of base 10 digits to the right of the decimal place
• uiAmount: <number | null> - the balance, using mint-prescribed decimals DEPRECATED
• uiAmountString: <string> - the balance as a string, using mint-prescribed decimals

示例代码

请求：

curl http://localhost:8899 -X POST -H "Content-Type: application/json" -d '
  {"jsonrpc":"2.0", "id":1, "method":"getTokenAccountBalance", "params": ["7fUAJdStEuGbc3sM84cKRL6yYaaSstyLSU4ve5oovLS7"]}

响应：

{
  "jsonrpc": "2.0",
  "result": {
    "context": {
      "slot": 1114
    },
    "value": {
      "amount": "9864",
      "decimals": 2,
      "uiAmount": 98.64,
      "uiAmountString": "98.64",
    },
    "id": 1
  }
}