klay_isContractAccount RPC Method

Returns true if an input account has a non-empty codeHash at the time of a specific block number. It returns false if the account is an EOA or a smart contract account which doesn't have codeHash.

Updated on

Aug 7, 2024

klay_isContractAccount RPC Method

Parameters

address

string

REQUIRED

The address of the account being queried

BlockNumberOrHashOrTag

string

REQUIRED

The block number in integer, block hash or block tag(earliest and latest)

Returns

result

boolean

Returns true if an input account has a non-empty codeHash at the time of a specific block number

Request

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curl https://docs-demo.kaia-kairos.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{
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    "method": "klay_isContractAccount",
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    "id": 1,
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    "jsonrpc": "2.0",
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    "params": [
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        "0x5b70c66bc2758f12cb8ab2c19e0f3bfb9a407d5d",
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        "latest"
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    ]
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}'

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