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POST
trace_callMany
curl --request POST \
  --url https://tempo-mainnet.core.chainstack.com/c3ce2925b51f1ed18719fe8a23bbdccf/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "method": "trace_callMany",
  "params": [
    [
      [
        {
          "to": "0x20c0000000000000000000000000000000000000",
          "data": "0x95d89b41"
        },
        [
          "trace"
        ]
      ]
    ],
    "latest"
  ],
  "id": 1
}
'
{
  "jsonrpc": "<string>",
  "id": 123,
  "result": "<unknown>"
}
Tempo API method that traces multiple calls in sequence using the OpenEthereum trace format. Each call’s state changes are visible to subsequent calls.
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​
Parameters

  • calls — an array of call bundles, where each bundle is an array of [callObject, traceTypes] pairs
  • blockParameter — (optional) the block number (hex) or tag (latest, earliest, pending)

​
Response

  • result — an array of trace results, one for each call.

​
trace_callMany code examples

curl -X POST "CHAINSTACK_NODE_URL" \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc": "2.0", "method": "trace_callMany", "params": [[[{"to": "0x20c0000000000000000000000000000000000000", "data": "0x95d89b41"}, ["trace"]]], "latest"], "id": 1}'

Body

application/json
​
jsonrpc
string
default:2.0
​
method
string
default:trace_callMany
​
params
any[]

Method parameters

​
id
integer
default:1

Response

200 - application/json

Successful response

​
jsonrpc
string
​
id
integer
​
result
any

Method result

Last modified on May 18, 2026