fetch_info

[Source]

The fetch_info command returns information about objects that this server is currently fetching from the network, and how many peers have that information. It can also be used to reset current fetches.

The fetch_info method is an admin method that cannot be run by unprivileged users.

Request Format

An example of the request format:

{
    "id": 91,
    "command": "fetch_info",
    "clear": false
}

{
    "method": "fetch_info",
    "params": [
        {
            "clear": false
        }
    ]
}

#Syntax: fetch_info [clear]
rippled fetch_info

The request includes the following parameters:

Field Type Description
clear Boolean If true, reset current fetches. Otherwise, only get status of fetches in progress.

Response Format

An example of a successful response:

{
   "result" : {
      "info" : {
         "348928" : {
            "hash" : "C26D432B06F84861BCACD7942EDC3FE0B2E1DEB966A9E516A0FD275A375C2010",
            "have_header" : true,
            "have_state" : false,
            "have_transactions" : true,
            "needed_state_hashes" : [
               "BF8DC6B1E10D1D3565BF0649075D22EBFD34F751AFCC0E53E81D74786BC88922",
               "34E37A71CB51A12C73A435250E6A6349F7884C7EEBA6B88FA31F0244E967E88F",
               "BFB7D3008A7D61FD6A0538D1C2E70CFB94CE8DC66606319C372F278A48629765",
               "41C0C61D701FB1EA586F0EF1FC7A91FEC476D979589DA60507F05C13F7C21975",
               "6DDE8840A2C3C7FF05E5FFEE4D06408694C16A8357338FE0C4581DC3D8A00BBA",
               "6C69D833B582C849917806FA009518832BB50E900E43716FD7CC1966428DD0CF",
               "1EDC020CFC4AF19B625C52E20B66D6AE672821CCC461E8A9C457A3B2955657F7",
               "FC0616A66A2B0589CA513F3341D4EA51E782C4601E5072308478E3CC19264640",
               "19FC607B5DE1B64681A676EC1ED5507B9555B0E098CD9D898320297DE1A64033",
               "5E128D3FC990074E35687387A14AA12D9FD287E5AB57CB9B2FD83DE635DF5CA9",
               "DE72820F3981770F2AA8770BC233B80661F1A452819D8529008875FF8DED87A9",
               "3ACB84BEE2C45556351FF60FD787D235C9CF5623FB8A35B01446B773598E7CC0",
               "0DD3A8DF69874148057F1F2BF305442FF2E89A76A08B4CC8C051E2ED69B874F3",
               "4AE9A9C4F12A5BD0355037DA40A0B145420A2168A9FEDE43E643BD13062F8ECE",
               "08CBF8CFFEC207F5AC4E4F24BC447011FD8C79D25B344281FBFB4732D7058ED4",
               "779B2577C5C4BAED6657421448EA506BBF50F86BE363E0924127C4EA17A58BBE"
            ],
            "peers" : 2,
            "timeouts" : 0
         }
      },
      "status" : "success"
   }
}

Loading: "/etc/rippled.cfg"
Connecting to 127.0.0.1:5005
{
   "result" : {
      "info" : {
         "348928" : {
            "hash" : "C26D432B06F84861BCACD7942EDC3FE0B2E1DEB966A9E516A0FD275A375C2010",
            "have_header" : true,
            "have_state" : false,
            "have_transactions" : true,
            "needed_state_hashes" : [
               "BF8DC6B1E10D1D3565BF0649075D22EBFD34F751AFCC0E53E81D74786BC88922",
               "34E37A71CB51A12C73A435250E6A6349F7884C7EEBA6B88FA31F0244E967E88F",
               "BFB7D3008A7D61FD6A0538D1C2E70CFB94CE8DC66606319C372F278A48629765",
               "41C0C61D701FB1EA586F0EF1FC7A91FEC476D979589DA60507F05C13F7C21975",
               "6DDE8840A2C3C7FF05E5FFEE4D06408694C16A8357338FE0C4581DC3D8A00BBA",
               "6C69D833B582C849917806FA009518832BB50E900E43716FD7CC1966428DD0CF",
               "1EDC020CFC4AF19B625C52E20B66D6AE672821CCC461E8A9C457A3B2955657F7",
               "FC0616A66A2B0589CA513F3341D4EA51E782C4601E5072308478E3CC19264640",
               "19FC607B5DE1B64681A676EC1ED5507B9555B0E098CD9D898320297DE1A64033",
               "5E128D3FC990074E35687387A14AA12D9FD287E5AB57CB9B2FD83DE635DF5CA9",
               "DE72820F3981770F2AA8770BC233B80661F1A452819D8529008875FF8DED87A9",
               "3ACB84BEE2C45556351FF60FD787D235C9CF5623FB8A35B01446B773598E7CC0",
               "0DD3A8DF69874148057F1F2BF305442FF2E89A76A08B4CC8C051E2ED69B874F3",
               "4AE9A9C4F12A5BD0355037DA40A0B145420A2168A9FEDE43E643BD13062F8ECE",
               "08CBF8CFFEC207F5AC4E4F24BC447011FD8C79D25B344281FBFB4732D7058ED4",
               "779B2577C5C4BAED6657421448EA506BBF50F86BE363E0924127C4EA17A58BBE"
            ],
            "peers" : 2,
            "timeouts" : 0
         }
      },
      "status" : "success"
   }
}

The response follows the standard format, with a successful result containing the following fields:

Field Type Description
info Object Map of objects being fetched and the status of that object being fetched. A ledger being fetched may be identified by its ledger index; ledgers and other objects being fetched may also be identified by their hashes.

The fields describing a fetch in progress are subject to change without notice. The following fields may be included:

Field Type Description
hash String The hash of the item being fetched.
have_header Boolean For a ledger, whether this server has already obtained the ledger's header section.
have_transactions Boolean For a ledger, whether this server has already obtained the transaction section of that ledger.
needed_state_hashes Array of (Hash) Strings The hash values of state objects still needed from this item. If more than 16 are needed, the response contains only the first 16.
peers Number The number of peers who have this item available.
timeouts Number The number of times that fetching this item has resulted in a timeout (2.5 seconds).

Possible Errors