gistfile1.txt

// Example usage: `bumpGasPrice(web3.toWei(2, 'gwei'))`
function bumpGasPrice(minprice) {
    for(var i = 0; i < eth.accounts.length; i++) {
        var account = eth.accounts[i];
        var pending = txpool.content.pending[account];
        if(pending === undefined) continue;
        Object.keys(pending).forEach(function(nonce) {
            var tx = pending[nonce];
            var gasPrice = new BigNumber(tx.gasPrice.slice(2), 16);
            if(gasPrice < minprice) {
                eth.sendTransaction({
                    from: tx.from,
                    gas: tx.gas,
                    gasPrice: minprice,
                    input: tx.input,
                    nonce: tx.nonce,
                    to: tx.to,
                    value: tx.value,
                })
            }
        })
    }
}