go-ethereum/docs/xdc/miner/miner.md
JukLee0ira b114eb0e5b
docs: update jsonrpc api document (#1468)
* module admin

* module eth

* module net

* module txpool

* module XDPoS

* module miner

* module debug
2025-09-11 08:45:23 +08:00

2.7 KiB

Module miner

The miner API is now deprecated because mining was switched off at the transition to proof-of-stake. It existed to provide remote control the node's mining operation and set various mining specific settings. It is provided here for historical interest!

Method miner_setEtherbase

The getHashrate method get hashrate in H/s (Hash operations per second).

Parameters:

  • etherbase: address, required

Returns:

result: bool

Example:

curl -s -X POST -H "Content-Type: application/json" ${RPC} -d '{
  "jsonrpc": "2.0",
  "id": 1001,
  "method": "miner_setEtherbase",
  "params": [
    "0xD4CE02705041F04135f1949Bc835c1Fe0885513c"
  ]
}' | jq

Response:

{
  "jsonrpc": "2.0",
  "id": 1001,
  "result": true
}

Method miner_setExtra

The setExtra method sets the extra data a miner can include when miner blocks. This is capped at 32 bytes.

Parameters:

  • extra: string, required

Returns:

result: bool

Example:

curl -s -X POST -H "Content-Type: application/json" ${RPC} -d '{
  "jsonrpc": "2.0",
  "id": 1001,
  "method": "miner_setExtra",
  "params": [
    "string"
  ]
}' | jq

Response:

{
  "jsonrpc": "2.0",
  "id": 1001,
  "result": true
}

Method miner_setGasPrice

The setGasPrice method sets the minimal accepted gas price when mining transactions. Any transactions that are below this limit are excluded from the mining process.

Parameters:

  • gasPrice: big.Int, required

Returns:

result: bool

Example:

curl -s -X POST -H "Content-Type: application/json" ${RPC} -d '{
  "jsonrpc": "2.0",
  "id": 1001,
  "method": "miner_setGasPrice",
  "params": [
    "0x1"
  ]
}' | jq

Response:

{
  "jsonrpc": "2.0",
  "id": 1001,
  "result": true
}

Method miner_start

The start method start the miner with the given number of threads. If threads is nil the number of workers started is equal to the number of logical CPUs that are usable by this process. If mining is already running, this method adjust the number of threads allowed to use.

Parameters:

  • threads: int, optional

Returns:

result: bool

Example:

curl -s -X POST -H "Content-Type: application/json" ${RPC} -d '{
  "jsonrpc": "2.0",
  "id": 1001,
  "method": "miner_start",
  "params": [
    1
  ]
}' | jq

Response:

{
  "jsonrpc": "2.0",
  "id": 1001,
  "result": true
}

Method miner_stop

The stop method stop the CPU mining operation.

Parameters:

None

Returns:

result: bool

Example:

curl -s -X POST -H "Content-Type: application/json" ${RPC} -d '{
  "jsonrpc": "2.0",
  "id": 1001,
  "method": "miner_stop"
}' | jq

Response:

{
  "jsonrpc": "2.0",
  "id": 1001,
  "result": true
}