JSON-RPC Overview - YouthChain

Base URL: https://rpc.54-237-170-237.sslip.io All requests are POST with Content-Type: application/json and a standard JSON-RPC 2.0 envelope:

{ "jsonrpc": "2.0", "method": "<METHOD>", "params": [...], "id": 1 }

Method categories

Ethereum-compatible (eth_*)

Drop-in compatibility with MetaMask, ethers.js, viem, hardhat, foundry.

YouthChain-specific (yc_*)

DAG introspection, engagement score, validator info, direct tx signing.

Quick check

curl -X POST https://rpc.54-237-170-237.sslip.io \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'

Expected:

{ "jsonrpc": "2.0", "id": 1, "result": "0x1e25" }

(0x1e25 == 7717)

Error format

{
  "jsonrpc": "2.0",
  "id": 1,
  "error": {
    "code": -32602,
    "message": "invalid address"
  }
}

Code	Meaning
`-32700`	Parse error
`-32600`	Invalid request
`-32601`	Method not found
`-32602`	Invalid params
`-32603`	Internal error
`-32000..-32099`	Chain-specific (e.g., nonce too low, insufficient funds)