post https://{network}.g.alchemy.com/v2/
Returns Keccak-256 (not the standardized SHA3-256) of the given data.
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Parameters
DATA- the data in hex form to convert into a SHA3 hash
Note
web3_sha3takes 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".
params: [
"0x68656c6c6f20776f726c64"
]
Returns
DATA- The SHA3 result of the given string.
Example
The Alchemy Composer allows you to make a no-code example request via your browser. Try it out above!
Request
curl https://arb-mainnet.g.alchemy.com/v2/your-api-key\
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"web3_sha3","params":["0x68656c6c6f20776f726c64"],"id":64}'
URL: https://arb-mainnet.g.alchemy.com/v2/your-api-key
RequestType: POST
Body:
{
"jsonrpc":"2.0",
"method":"web3_sha3",
"params":["0x68656c6c6f20776f726c64"],
"id":64
}
Result
{
"id":64,
"jsonrpc": "2.0",
"result": "0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad"
}