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Documentation Index

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0.01 credits per call

eth_call on Polygon: Executes a read-only contract call without creating a transaction.

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Endpoint

https://rpc.goldrushdata.com/v1/matic-mainnet
Authenticate with Authorization: Bearer <YOUR_GOLDRUSH_API_KEY>. See authentication.

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Parameters

NameTypeRequiredDescriptionExample
callObjectObjectyes{from?, to, gas?, gasPrice?, value?, data?}. to and data are typically the only required fields for read calls.{"to":"0xa0b86991...","data":"0x70a08231..."}
blockTagQUANTITY | TAGyesBlock number (hex) or block tag at which to evaluate the call."latest"

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Returns

DATA: Hex-encoded ABI return data. 
"0x0000000000000000000000000000000000000000000000056bc75e2d63100000"

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Examples

curl https://rpc.goldrushdata.com/v1/matic-mainnet \
  -H "Authorization: Bearer $GOLDRUSH_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_call",
    "params": [{"to":"0xa0b86991...","data":"0x70a08231..."}, "latest"]
  }'

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Errors

CodeMessage
-32000Execution reverted (with revert reason in data if available).
Plus standard JSON-RPC errors: -32600 invalid request, -32601 method not found, -32602 invalid params.

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