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Last updated on January 1, 1970

2 min read

Method avax.getUTXOs Avalanche (AVAX)
connect with WS protocol



Method not allowed


Gets the UTXOs that reference a given address.


addresses - list

is a list of UTXOs such that each UTXO references at least one address in addresses.

limit - int


startIndex - map


When using pagination (ie when startIndex is provided), UTXOs are not guaranteed to be unique across multiple calls. That is, a UTXO may appear in the result of the first call, and then again in the second call.

When using pagination, consistency is not guaranteed across multiple calls. That is, the UTXO set of the addresses may have changed between calls.

Map format: {address: string; uxto: string}

sourceChain - string

source Chain

encoding - string


encoding sets the format for the returned UTXOs. Can be either "cb58" or "hex". Defaults to "cb58".


wscat -c wss:// 
# wait for connection and send the request body 
{"jsonrpc": "2.0",
"method": "avax.getUTXOs",
"params": [null, null, null, null, null],
"id": ""}


    "result": "null",
    "id": "",
    "status_code": 405,
    "message": "Method not allowed"
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