debug_traceCall

Runs an eth_call within the context of the given block execution using the final state of parent block as the base.

Path Parameters

stringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

objectrequired

The transaction call object.

string or enumrequired

Block hash, block number (in hex), or block tag.

objectoptional

Options for the call including tracer and state overrides.

Responses

200

Array of call traces.

Array of block traces.

curl --request POST \ --url https://eth-mainnet.g.alchemy.com/v2/docs-demo \ --header 'Content-Type: application/json' \ --data '{ "jsonrpc": "2.0", "id": 1, "method": "debug_traceCall", "params": [ { "type": "0x02", "from": "0xcdd37ada79f589c15bd4f8fd2083dc88e34a2af2", "to": "0xdac17f958d2ee523a2206206994597c13d831ec7", "gas": "0xb59b", "value": "0x0", "data": "0xa9059cbb000000000000000000000000b29d1cef6da3262df35fdee71a176c62687e747d000000000000000000000000000000000000000000000000000000001e3f0ccc", "nonce": "0x8eaee", "accessList": [], "maxPriorityFeePerGas": "0xb2d05e00", "maxFeePerGas": "0x1ceb1eec4" }, "string", { "tracer": { "tracer": "callTracer", "tracerConfig": { "onlyTopCall": false } }, "stateOverrides": {} } ]}'

{ "jsonrpc": "2.0", "id": 1, "result": { "type": "CALL", "from": "0xe088776deabb472ffd2843e330e79c880a5f979e", "to": "0x70526cc7a6d6320b44122ea9d2d07670accc85a1", "value": "0x0", "gas": "0x7fffffffffffadf7", "gasUsed": "0x0", "input": "0x", "output": "0x" }}

debug_traceCall

Path Parameters

apiKey

Request

Transaction Object

Block identifier

Options

Responses

200