# Eth\_coinbase

## eth\_coinbase

> Returns the Ethereum coinbase address (i.e., the address that receives mining rewards).<br>

```json
{"openapi":"3.0.0","info":{"title":"Ethereum JSON-RPC","version":"1.0.0"},"servers":[{"url":"https://arbitrum.nownodes.io"}],"security":[{"api-keyAuth":[]}],"components":{"securitySchemes":{"api-keyAuth":{"type":"apiKey","in":"header","name":"api-key"}}},"paths":{"/":{"post":{"tags":["eth_coinbase"],"summary":"eth_coinbase","description":"Returns the Ethereum coinbase address (i.e., the address that receives mining rewards).\n","operationId":"eth_coinbase","requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["jsonrpc","method","params","id"],"properties":{"jsonrpc":{"type":"string"},"method":{"type":"string","enum":["eth_coinbase"]},"params":{"type":"array","description":"This method takes no parameters.","maxItems":0},"id":{"type":"integer"}}}}}},"responses":{"200":{"description":"JSON-RPC Response with the coinbase address","content":{"application/json":{"schema":{"type":"object","required":["jsonrpc","id","result"],"properties":{"jsonrpc":{"type":"string"},"id":{"type":"integer"},"result":{"type":"string","description":"The coinbase address as a hexadecimal string (20 bytes, 0x-prefixed).\n"}}}}}}}}}}}
```