chain identification list
| chain ID | comment |
| 211 | MAP chain |
| 1 | ethereum chain (main chain) |
| 3 | ethereum chain (ropsten chain start Number 800 ) |
| 10 | ethereum chain (Private chain (–dev)) |
get the synchronized part height of the corresponding chain
request parameters
response parameters
| parameter | type | comment |
| result | number | current block height |
example
# request:
curl -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"header_currentHeaderNumber","params":[1001],"id":1}' http://127.0.0.1:7445
# response:
{
"jsonrpc": "2.0",
"id": 1,
"result": 100
}
GetHashByNumber
get the block hash of the corresponding chain by number
request parameters
response parameters
| parameter | type | comment |
| result | number | block hash |
example
# request:
curl -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"header_getHashByNumber","params":[1001, 1],"id":1}' http://127.0.0.1:7445
# response:
{
"jsonrpc": "2.0",
"id": 1,
"result": "0x88e96d4537bea4d9c05d12549907b32561d3bf31f45aae734cdc119f13406cb6"
}
CurrentNumberAndHash
equivalent to the set of CurrentHeaderNumber and GetHashByNumber
request parameters
response parameters
| parameter | type | comment |
| number | number | current block height |
| hash | string | current block hash |
example
# request:
curl -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"header_currentNumberAndHash","params":[1001],"id":1}' http://127.0.0.1:7445
# response:
{
"jsonrpc": "2.0",
"id": 1,
"result": {
"number": 0,
"hash": "0x0000000000000000000000000000000000000000000000000000000000000000"
}
}
GetRelayerReward
get relayer rewards for the specified epoch
request parameters
| parameter | type | comment |
| epochID | number | epoch id |
| relayer | string | relayer address |
response parameters
| parameter | type | comment |
| result | number | reward of relayer |
example
# request:
curl -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"header_getRelayerReward","params":["0x1", "0xDf945e6FFd840Ed5787d367708307BD1Fa3d40f4"],"id":1}' http://127.0.0.1:7445
# response:
{
"jsonrpc": "2.0",
"id": 1,
"result": 15000000000
}