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[REST] remove json input for getutxos, limit to query max. 15 outpoints

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Remove possibility to send json encoded parameters to `/rest/getutxos/` to avoid possible DoS scenarios.

The JSON output option is untouched.
This commit is contained in:
Jonas Schnelli
2015-05-27 15:56:16 +02:00
parent 64b8027c5c
commit 6e71efa9f0
3 changed files with 108 additions and 92 deletions
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4
doc/REST-interface.md
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@@ -47,7 +47,7 @@ Only supports JSON as output format.
* chainwork : (string) total amount of work in active chain, in hexadecimal
####Query UTXO set
`GET /rest/getutxos.<bin|hex|json>`
`GET /rest/getutxos/<checkmempool>/<txid>-<n>/<txid>-<n>/.../<txid>-<n>.<bin|hex|json>`
The getutxo command allows querying of the UTXO set given a set of outpoints.
See BIP64 for input and output serialisation:
@@ -55,7 +55,7 @@ https://github.com/bitcoin/bips/blob/master/bip-0064.mediawiki
Example:
```
$ curl --data '{"checkmempool":true,"outpoints":[{"txid":"b2cdfd7b89def827ff8af7cd9bff7627ff72e5e8b0f71210f92ea7a4000c5d75","n":0}]}' localhost:18332/rest/getutxos.json 2>/dev/null | json_pp
$ curl localhost:18332/rest/getutxos/checkmempool/b2cdfd7b89def827ff8af7cd9bff7627ff72e5e8b0f71210f92ea7a4000c5d75-0.json 2>/dev/null | json_pp
{
"chaintipHash" : "00000000fb01a7f3745a717f8caebee056c484e6e0bfe4a9591c235bb70506fb",
"chainHeight" : 325347,