eth_call — Elysium JSON-RPC
Execute a read-only EVM call.
POST
https://triport.io/rpc/elysium- Network
- Elysium mainnet (chain ID 99901)
- Scope
- elysium:rpc
- Auth
- X-API-Key: $TRIPORT_API_KEY
- Rate limit
- elysium_read_rpc - 5 / 10 / 25 / 40 / 40 RPS sustained (Free / Basic / Pro / Business / Enterprise; BE5, 2026-11-08); Limits
Endpoint and plans: Elysium RPC endpoint.
eth_call — execute a read-only EVM call. Elysium is an Arbitrum Orbit L2 (chain ID 99901) that pays gas in HYPE; the signature and response shape come from the Elysium OpenRPC contract.
Execute a read-only call against a chosen block — view functions, balances, allowances. Nothing is persisted and no gas is spent.
Parameters
JSON-RPC params is a positional array.
callCallrequiredCall object:
to plus optional from, data, value, gas and fee fields.blockBlockTagrequiredBlock number in hex, or a tag:
latest, earliest, pending.Response
Measured 2026-11-08T20:25:34.525Z on Elysium mainnet; complete captured JSON-RPC request and response, not a captured Triport response.
Errors
See Elysium errors. Inspect the code and message together.
| Code | Meaning | Action |
|---|---|---|
| -32601 | Method unavailable | Check the documented method set. A method outside it is rejected earlier with HTTP 403 method_unknown. |
| -32602 | Invalid parameters | Correct the request. |
| -32005 | Request limit exceeded | Arrives with HTTP 429: back off and honor Retry-After; see Limits. |
| -32000 | Upstream unavailable | Retry reads with bounded backoff. |
HTTP 429 rate_limited | Plan RPS exceeded (plain HTTP error, not JSON-RPC) | Honor Retry-After; see Limits. |
Examples
const response = await fetch("https://triport.io/rpc/elysium", {
method: "POST",
headers: { "X-API-Key": process.env.TRIPORT_API_KEY, "Content-Type": "application/json" },
body: JSON.stringify({"jsonrpc":"2.0","id":13,"method":"eth_call","params":[{"from":"0x5699616f730312dc6646cab82e12edb3990d333d","to":"0x880b14b83c4cf2d93408edc1798bd28057c385dd","data":"0x06fdde03"},"0x287f17"]}),
});
const payload = await response.json();Notes
- The D1C example calls name() (0x06fdde03) on a contract from the captured block. It returned 0x, which is empty return data, not an ABI-encoded name. A successful RPC envelope does not establish that the target implements ERC-20 name().
- For transaction submission, see eth_sendRawTransaction (live). The Triport contract excludes
net_listening,net_peerCount,txpool_*,debug_*andtrace_*: they are rejected with HTTP 403method_unknown; see unsupported methods.