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add parameter from to listtransactions this allows querying for ranges, i.e. transactions [from, from+count)

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This commit is contained in:
Carlo Alberto Ferraris 2011-04-15 08:24:59 +02:00
parent b37f09aa2e
commit 5aef2c0d55
1 changed files with 6 additions and 3 deletions
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9
rpc.cpp
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@ -1084,8 +1084,8 @@ Value listtransactions(const Array& params, bool fHelp)
{
if (fHelp || params.size() > 2)
throw runtime_error(
"listtransactions [account] [count=10]\n"
"Returns up to [count] most recent transactions for account <account>.");
"listtransactions [account] [count=10] [from=0]\n"
"Returns up to [count] most recent transactions skipping the first [from] transactions for account [account].");
string strAccount = "*";
if (params.size() > 0)
@ -1093,6 +1093,9 @@ Value listtransactions(const Array& params, bool fHelp)
int nCount = 10;
if (params.size() > 1)
nCount = params[1].get_int();
int nFrom = 0;
if (params.size() > 2)
nFrom = params[2].get_int();
Array ret;
CWalletDB walletdb;
@ -1117,7 +1120,7 @@ Value listtransactions(const Array& params, bool fHelp)
}
// Now: iterate backwards until we have nCount items to return:
for (TxItems::reverse_iterator it = txByTime.rbegin(); it != txByTime.rend(); ++it)
for (TxItems::reverse_iterator it = txByTime.rbegin(), std::advance(it, nFrom); it != txByTime.rend(); ++it)
{
CWalletTx *const pwtx = (*it).second.first;
if (pwtx != 0)