klay_chainID
Returns the chain ID of the chain.
Parameters
None
Return Value
Example
Copy // Request
curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"klay_chainID","id":1}' http://localhost:8551
// Result
{
"jsonrpc":"2.0",
"id":1,
"result":"0x7e2"
} klay_clientVersion
Returns the current client version of a Klaytn node.
Parameters
None
Return Value
Example
Copy // Request
curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"klay_clientVersion","id":1}' http://localhost:8551
// Result
{
"jsonrpc":"2.0",
"id":1,
"result":"Klaytn/v0.9.1+3518232250/linux-amd64/go1.11.2"
} klay_gasPrice
Returns the current price per gas in peb.
NOTE : This API has different behavior from Ethereum's and returns a gas price of Klaytn instead of suggesting a gas price as in Ethereum.
Parameters
None
Return Value
Example
Copy // Request
curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"klay_gasPrice","params":[],"id":1}' http://localhost:8551
// Result
{
"jsonrpc": "2.0",
"id":1,
"result": "0x5d21dba00" // 25,000,000,000 peb = 25 Gpeb
} klay_gasPriceAt
Returns the unit price of the given block in peb.
NOTE : This API has different behavior from Ethereum's and returns a gas price of Klaytn instead of suggesting a gas price as in Ethereum.
Parameters
Return Value
Example
Copy // Request
curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"klay_gasPriceAt","params":["0x64"],"id":1}' http://localhost:8551
// Result
{
"jsonrpc" : "2.0" ,
"id" : 1 ,
"result" : "0x5d21dba00" // 25,000,000,000 peb = 25 Gpeb
} klay_isParallelDBWrite
Returns true if the node is writing blockchain data in parallel manner. It is enabled by default.
Parameters
None
Return Value
Example
Copy // Request
curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"klay_isParallelDBWrite","id":1}' http://localhost:8551
// Result
{
"jsonrpc":"2.0",
"id":1,
"result":true
} klay_isSenderTxHashIndexingEnabled
Returns true if the node is indexing sender transaction hash to transaction hash mapping information. It is disabled by default and can be enabled by --sendertxhashindexing.
Parameters
None
Return Value
Example
Copy // Request
curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"klay_isSenderTxHashIndexingEnabled","id":1}' http://localhost:8551
// Result
{
"jsonrpc":"2.0",
"id":1,
"result":true
} klay_protocolVersion
Returns the Klaytn protocol version of the node.
Parameters
None
Return Value
Example
Copy // Request
curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"klay_protocolVersion","params":[],"id":1}' http://localhost:8551
// Result
{
"jsonrpc":"2.0",
"id":1,
"result":"0x40"
} klay_rewardbase
Returns the rewardbase of the current node. Rewardbase is the address of the account where the block rewards goes to. It is only required for CNs.
Parameters
None
Return Value
Example
Copy // Request
curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"klay_rewardbase","id":1}' http://localhost:8551
// Result - If requested from non-CN nodes
{
"jsonrpc":"2.0",
"id":1,
"error":{
"code":-32000,
"message":"rewardbase must be explicitly specified"
}
}
// Result - If requested from CN nodes
{
"jsonrpc":"2.0",
"id":1,
"result":"0x96Fd91f34Cc8da9f6338C106Ba37aA8B48FB4Fa5"
} 