Returns a list of all validators of the council at the specified block. If the parameter is not set, returns a list of all validators of the council at the latest block.
// Request curl -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0", "method":"klay_getCouncil", "params":["0x1b4"],"id":73}' http://klaytn.blockpi.network/v1/rpc/your-api-key // Result { "jsonrpc":"2.0", "id":73, "result":[ "0x207e38864b45a538733741dc1ff92eff9d1a6159", "0x6d64bc82b93368a7f963d6c34483ca3893f405f6", "0xbc9c19f91878369776812039e4ebcdfa3c646716",