generates a list of mempool transactions with more than one 1000sat output

1000sat.py

#!/usr/bin/env python
# requires https://github.com/petertodd/python-bitcoinlib
# just retry if a TypeError occurs on nodes without tx indexing (e.g. pruned nodes)
import bitcoin
import bitcoin.rpc

rpc = bitcoin.rpc.RawProxy()

rawmempool = rpc.getrawmempool(False);

print("tx in mempool: " + str(len(rawmempool)))

def chunks(l, n):
    for i in range(0, len(l), n):
        yield l[i:i + n]

for chunk in chunks(rawmempool, 2000): # creates chunks of 2000 txids
    commands = [ {"method": "getrawtransaction", "params": [txid,True]} for txid in chunk]
    results = rpc._batch(commands)

    for tx in results:
        onekSatOuts = 0
        for vout in tx['result']['vout']:
            value = float(vout["value"])
            if value == 0.00001000: 
                onekSatOuts += 1
        if onekSatOuts > 1:
            print("1kSat x" + str(onekSatOuts) + " - " + tx['result']['txid']);