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trace_block

AvalancheC3

Returns the traces for all transactions in a block in one call — efficient for MEV research, internal-transfer indexing and reorg analysis.

Endpoint
POST https://api.1st-node.com/v1/avalanche/rpc

Parameters

NameTypeDescription
blockQUANTITY | TAGBlock number or tag to trace.

Returns

Array — trace entries across all transactions in the block.

Request

curl https://api.1st-node.com/v1/avalanche/rpc \
  -H "Authorization: Bearer $ONE_KEY" \
  -H "content-type: application/json" \
  -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "trace_block",
  "params": ["latest"]
}'
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "trace_block",
  "params": ["latest"]
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [{ "transactionHash": "0x…", "action": {}, "result": {} }]
}
More trace methods on Avalanche
trace_transactiondebug_traceTransaction

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