cfx_getCode

Returns the code at given address at given time (epoch number).

addr

CURL

curl --request POST \
     --url https://main.confluxrpc.com \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "id": 1,
  "jsonrpc": "2.0",
  "params": ["CFXTEST:TYPE.USER:AATGGCS6J4VMKE5M10WY04SKDZ7D27RDX2CZXKDMY3",null],
  "method": "cfx_getCode"
}'

Params

addr required

Schema

type : string

Pattern : ^(NET\d+|CFX|CFXTEST)(:TYPE\..*|):[ABCDEFGHJKMNPRSTUVWXYZ0123456789]{42}$

block_hash_or_epoch_number optional

Schema

type : any

Always valid

Result

Schema

type : string

Pattern : ^0x[0-9a-f]*$

Examples

cfx_getCode

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "cfx_getCode",
    "params": [
        "CFXTEST:TYPE.USER:AATGGCS6J4VMKE5M10WY04SKDZ7D27RDX2CZXKDMY3"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

"0x"

cfx_getCode

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "cfx_getCode",
    "params": [
        "CFXTEST:TYPE.USER:AATGGCS6J4VMKE5M10WY04SKDZ7D27RDX2CZXKDMY3",
        "latest_mined"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

{
  "code": -32602,
  "message": "Invalid parameters: num",
  "data": "\"Latest mined epoch is not executed\""
}

cfx_getCode

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "cfx_getCode",
    "params": [
        "CFXTEST:TYPE.USER:AATGGCS6J4VMKE5M10WY04SKDZ7D27RDX2CZXKDMY3",
        "earliest"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

{
  "code": -32016,
  "message": "Error processing request: State for epoch (number=0 hash=0x3fb9d350f95424c3c27fcf248d9a6f633a83c2a75c11ef887ea41540c85e7804) does not exist: out-of-bound StateAvailabilityBoundary { synced_state_height: 0, lower_bound: 70580001, upper_bound: 70587163, optimistic_executed_height: Some(70587161) }"
}

cfx_getCode

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "cfx_getCode",
    "params": [
        "CFXTEST:TYPE.USER:AATGGCS6J4VMKE5M10WY04SKDZ7D27RDX2CZXKDMY3",
        "latest_state"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

"0x"

cfx_getCode

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "cfx_getCode",
    "params": [
        "CFXTEST:TYPE.USER:AATGGCS6J4VMKE5M10WY04SKDZ7D27RDX2CZXKDMY3",
        "latest_confirmed"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

"0x"

cfx_getCode

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "cfx_getCode",
    "params": [
        "CFXTEST:TYPE.USER:AATGGCS6J4VMKE5M10WY04SKDZ7D27RDX2CZXKDMY3",
        "latest_finalized"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

"0x"

cfx_getCode

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "cfx_getCode",
    "params": [
        "CFXTEST:TYPE.USER:AATGGCS6J4VMKE5M10WY04SKDZ7D27RDX2CZXKDMY3",
        "latest_checkpoint"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

{
  "code": -32016,
  "message": "Error processing request: State for epoch (number=70500000 hash=0x3dc71e0aa01c258cc1a2415ba54a4fb36a53ba19be4ea3be6e566e879a42ddd0) does not exist: out-of-bound StateAvailabilityBoundary { synced_state_height: 0, lower_bound: 70580001, upper_bound: 70587163, optimistic_executed_height: Some(70587162) }"
}

cfx_getCode

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "cfx_getCode",
    "params": [
        "CFXTEST:TYPE.NULL:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA6F0VRCSW",
        "latest_mined"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

{
  "code": -32602,
  "message": "Invalid parameters: num",
  "data": "\"Latest mined epoch is not executed\""
}

cfx_getCode

Request

curl -X POST --data \
'{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "cfx_getCode",
    "params": [
        "CFXTEST:TYPE.NULL:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA6F0VRCSW",
        "earliest"
    ]
}' \
-H "Content-Type: application/json" \
localhost:12539

Response

{
  "code": -32016,
  "message": "Error processing request: State for epoch (number=0 hash=0x3fb9d350f95424c3c27fcf248d9a6f633a83c2a75c11ef887ea41540c85e7804) does not exist: out-of-bound StateAvailabilityBoundary { synced_state_height: 0, lower_bound: 70580001, upper_bound: 70587163, optimistic_executed_height: Some(70587162) }"
}