Bitcoin Forum

int getNumTransactions() const
{
    int numTransactions = 0;
    {
        LOCK(wallet->cs_wallet);
        numTransactions = wallet->mapWallet.size();
    }
    return numTransactions;
}


listtransactions ( "account" count from includeWatchonly)

Returns up to 'count' most recent transactions skipping the first 'from' transactions for account 'account'.

Arguments:
1. "account" (string, optional) The account name. If not included, it will list all transactions for all accounts.
If "" is set, it will list transactions for the default account.
2. count (numeric, optional, default=10) The number of transactions to return
3. from (numeric, optional, default=0) The number of transactions to skip
4. includeWatchonly (bool, optional, default=false) Include transactions to watchonly addresses (see 'importaddress')

Result:
[
{
"account":"accountname", (string) The account name associated with the transaction. 
It will be "" for the default account.
"address":"bitcoinaddress", (string) The bitcoin address of the transaction. Not present for 
move transactions (category = move).
"category":"send|receive|move", (string) The transaction category. 'move' is a local (off blockchain)
transaction between accounts, and not associated with an address,
transaction id or block. 'send' and 'receive' transactions are 
associated with an address, transaction id and block details
"amount": x.xxx, (numeric) The amount in btc. This is negative for the 'send' category, and for the
'move' category for moves outbound. It is positive for the 'receive' category,
and for the 'move' category for inbound funds.
"vout" : n, (numeric) the vout value
"fee": x.xxx, (numeric) The amount of the fee in btc. This is negative and only available for the 
'send' category of transactions.
"confirmations": n, (numeric) The number of confirmations for the transaction. Available for 'send' and 
'receive' category of transactions.
"blockhash": "hashvalue", (string) The block hash containing the transaction. Available for 'send' and 'receive'
category of transactions.
"blockindex": n, (numeric) The block index containing the transaction. Available for 'send' and 'receive'
category of transactions.
"txid": "transactionid", (string) The transaction id. Available for 'send' and 'receive' category of transactions.
"time": xxx, (numeric) The transaction time in seconds since epoch (midnight Jan 1 1970 GMT).
"timereceived": xxx, (numeric) The time received in seconds since epoch (midnight Jan 1 1970 GMT). Available 
for 'send' and 'receive' category of transactions.
"comment": "...", (string) If a comment is associated with the transaction.
"otheraccount": "accountname", (string) For the 'move' category of transactions, the account the funds came 
from (for receiving funds, positive amounts), or went to (for sending funds,
negative amounts).
}
]

Examples:

List the most recent 10 transactions in the systems
> bitcoin-cli listtransactions 

List the most recent 10 transactions for the tabby account
> bitcoin-cli listtransactions "tabby"

List transactions 100 to 120 from the tabby account
> bitcoin-cli listtransactions "tabby" 20 100

As a json rpc call
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "listtransactions", "params": ["tabby", 20, 100] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/

void WalletModel::getOutputs(const std::vector<COutPoint>& vOutpoints, std::vector<COutput>& vOutputs)
{
    BOOST_FOREACH(const COutPoint& outpoint, vOutpoints)
    {
        if (!wallet->mapWallet.count(outpoint.hash)) continue;
        int nDepth = wallet->mapWallet[outpoint.hash].GetDepthInMainChain();
        if (nDepth < 0) continue;
        COutput out(&wallet->mapWallet[outpoint.hash], outpoint.n, nDepth);
        vOutputs.push_back(out);
    }
}

int txincount;

int txoutcount;

int number-of-times-you-have-sent-to-a-specific-address;

int number-of-times-you-have-received-from-a-specific-address;