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web3_sha3
Returns Keccak-256 (not the standardized SHA3-256) of the given data.

Parameters

    1.
    DATA - the data in hex form to convert into a SHA3 hash
Note: web3_sha3 takes in a hexidecimal number, not a direct string. So, if you wanted to convert "hello world" to it's Keccak-256 hash you would need to input the hex number for "hello world", which is "68656c6c6f20776f726c64".
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params: [
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"0x68656c6c6f20776f726c64"
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]
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Returns

DATA - The SHA3 result of the given string.

​Example​

Request
Curl
Postman
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curl https://eth-mainnet.alchemyapi.io/v2/your-api-key \
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-X POST \
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-H "Content-Type: application/json" \
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-d '{"jsonrpc":"2.0","method":"web3_sha3","params":["0x68656c6c6f20776f726c64"],"id":64}'
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URL: https://eth-mainnet.alchemyapi.io/v2/your-api-key
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RequestType: POST
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Body:
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{
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"jsonrpc":"2.0",
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"method":"web3_sha3",
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"params":["0x68656c6c6f20776f726c64"],
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"id":64
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}
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Result
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{
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"id":64,
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"jsonrpc": "2.0",
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"result": "0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad"
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}
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​

Last modified 2mo ago
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