post https://{network}.g.alchemy.com/v2/
Returns traces created at given block.
To learn more about trace_block and how it works, check out What is trace_block?.
Parameters
QuantityorTag- Integer of a block number, or the string'earliest','latest'or'pending'.
params: [
"0x2ed119" // 3068185
]
Returns
Array- Block traces.
Example
Request
curl https://eth-mainnet.g.alchemy.com/v2/your-api-key \
-X POST \
-H "Content-Type: application/json" \
-d '{"method":"trace_block","params":["0x2ed119"],"id":1,"jsonrpc":"2.0"}'
URL: https://eth-mainnet.g.alchemy.com/v2/your-api-key
RequestType: POST
Body:
{
"jsonrpc":"2.0",
"method":"trace_block",
"params":["0x2ed119"],
"id":1
}
Response
{
"jsonrpc": "2.0",
"result": [
{
"action": {
"callType": "call",
"from": "0xaa7b131dc60b80d3cf5e59b5a21a666aa039c951",
"gas": "0x0",
"input": "0x",
"to": "0xd40aba8166a212d6892125f079c33e6f5ca19814",
"value": "0x4768d7effc3fbe"
},
"blockHash": "0x7eb25504e4c202cf3d62fd585d3e238f592c780cca82dacb2ed3cb5b38883add",
"blockNumber": 3068185,
"result": {
"gasUsed": "0x0",
"output": "0x"
},
"subtraces": 0,
"traceAddress": [],
"transactionHash": "0x07da28d752aba3b9dd7060005e554719c6205c8a3aea358599fc9b245c52f1f6",
"transactionPosition": 0,
"type": "call"
},
{
"action": {
"callType": "call",
"from": "0x4f11ba23bb526c0486d83c6a8f18f632f3fc172a",
"gas": "0x0",
"input": "0x",
"to": "0x7ed1e469fcb3ee19c0366d829e291451be638e59",
"value": "0x446cde325fbfbe"
},
"blockHash": "0x7eb25504e4c202cf3d62fd585d3e238f592c780cca82dacb2ed3cb5b38883add",
"blockNumber": 3068185,
"result": {
"gasUsed": "0x0",
"output": "0x"
},
"subtraces": 0,
"traceAddress": [],
"transactionHash": "0x056f11efb5da4ff7cf8523cfcef08393e5dd2ff3ab3223e4324426d285d7ae92",
"transactionPosition": 1,
"type": "call"
},
{
...
}
],
"id": 0
}