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@ -9,6 +9,7 @@ import asyncio
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from decimal import Decimal
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import view
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from rpc import RPCError
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class MonitorView(view.View):
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@ -21,7 +22,7 @@ class MonitorView(view.View):
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self._bestblockhash = None
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self._bestblockheader = None # raw json blockheader
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self._bestblock = None # raw json block
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self._bestcoinbase = None # raw json tx
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self._bestcoinbase = (None, None) # (blockhash, raw json tx)
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self._mempoolinfo = None # raw mempoolinfo
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self._estimatesmartfee = {} # blocks -> feerate/kB
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self._dt = None
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@ -32,12 +33,41 @@ class MonitorView(view.View):
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async def _draw(self):
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self._clear_init_pad()
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if self._bestblockheader:
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bbh = self._bestblockheader
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self._pad.addstr(0, 1, "Height: {: 8d}".format(bbh["height"]))
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self._pad.addstr(0, 36, bbh["hash"])
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if self._mempoolinfo:
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self._pad.addstr(9, 1, "Mempool transactions: {: 6d} ({: 5.2f} MiB)".format(
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self._mempoolinfo["size"],
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self._mempoolinfo["bytes"] / 1048576,
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))
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if self._estimatesmartfee:
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estimates = " ".join(
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"({: 2d}: {: 8.0f} sat/kB)".format(b, fr*10**8)
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for b, fr in sorted(self._estimatesmartfee.items())
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)
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self._pad.addstr(11, 1, "estimatesmartfee: {}".format(estimates))
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if self._uptime:
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self._pad.addstr(13, 1, "uptime: {}".format(datetime.timedelta(seconds=self._uptime)))
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bbh = self._bestblockhash
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if not bbh:
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self._draw_pad_to_screen()
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return
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self._pad.addstr(0, 36, bbh)
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bbhd = self._bestblockheader
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if not bbhd or bbhd["hash"] != bbh:
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self._draw_pad_to_screen()
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return
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self._pad.addstr(0, 1, "Height: {: 8d}".format(bbhd["height"]))
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bb = self._bestblock
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if not bb or bb["hash"] != bbh:
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self._draw_pad_to_screen()
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return
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if self._bestblock:
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bb = self._bestblock
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self._pad.addstr(1, 1, "Size: {: 8d} bytes Weight: {: 8d} WU".format(
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bb["size"],
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@ -48,6 +78,19 @@ class MonitorView(view.View):
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datetime.datetime.utcfromtimestamp(bb["time"]),
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))
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self._pad.addstr(2, 1, "Transactions: {} ({} bytes/tx, {} WU/tx)".format(
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len(bb["tx"]),
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bb["size"] // len(bb["tx"]),
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bb["weight"] // len(bb["tx"]),
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))
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self._pad.addstr(6, 1, "Diff: {:,}".format(
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int(bb["difficulty"]),
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))
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self._pad.addstr(7, 1, "Chain work: 2**{:.6f}".format(
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math.log(int(bb["chainwork"], 16), 2),
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))
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if self._dt:
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stampdelta = int(
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(self._dt - datetime.datetime.utcfromtimestamp(bb["time"]))
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@ -68,14 +111,12 @@ class MonitorView(view.View):
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self._pad.addstr(2, 64, "Age: {}".format(
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stampdelta_string))
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self._pad.addstr(2, 1, "Transactions: {} ({} bytes/tx, {} WU/tx)".format(
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len(bb["tx"]),
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bb["size"] // len(bb["tx"]),
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bb["weight"] // len(bb["tx"]),
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))
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# TODO: check the coinbase is associated with this block.
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(h, bcb) = self._bestcoinbase
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if not bcb or h != bbh:
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self._draw_pad_to_screen()
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return
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if self._bestcoinbase:
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bcb = self._bestcoinbase
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reward = sum(vout["value"] for vout in bcb["vout"])
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# TODO: if chain is regtest, this is different
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@ -102,29 +143,6 @@ class MonitorView(view.View):
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sat_per_kb = 0
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self._pad.addstr(4, 34, "Fees: {: 8.6f} BTC ({: 6.2f}%, avg {: 6.2f} mBTC/tx, ~{: 7.0f} sat/kB)".format(total_fees, fee_pct, mbtc_per_tx, sat_per_kb))
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self._pad.addstr(6, 1, "Diff: {:,}".format(
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int(bb["difficulty"]),
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))
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self._pad.addstr(7, 1, "Chain work: 2**{:.6f}".format(
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math.log(int(bb["chainwork"], 16), 2),
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))
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if self._mempoolinfo:
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self._pad.addstr(9, 1, "Mempool transactions: {: 6d} ({: 5.2f} MiB)".format(
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self._mempoolinfo["size"],
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self._mempoolinfo["bytes"] / 1048576,
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))
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if self._estimatesmartfee:
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estimates = " ".join(
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"({: 2d}: {: 8.0f} sat/kB)".format(b, fr*10**8)
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for b, fr in sorted(self._estimatesmartfee.items())
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)
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self._pad.addstr(11, 1, "estimatesmartfee: {}".format(estimates))
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if self._uptime:
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self._pad.addstr(13, 1, "uptime: {}".format(datetime.timedelta(seconds=self._uptime)))
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self._draw_pad_to_screen()
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async def _draw_if_visible(self):
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@ -133,6 +151,26 @@ class MonitorView(view.View):
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if self._visible:
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await self._draw()
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async def _request_bestblockhash_info(self, bestblockhash):
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try:
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j = await self._client.request("getblockheader", [bestblockhash])
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self._bestblockheader = j["result"]
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except RPCError:
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return
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try:
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j = await self._client.request("getblock", [bestblockhash])
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h = j["result"]["hash"]
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self._bestblock = j["result"]
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except (RPCError, KeyError):
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return
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try:
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j = await self._client.request("getrawtransaction", [j["result"]["tx"][0], 1])
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self._bestcoinbase = (h, j["result"])
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except RPCError:
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return
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async def on_bestblockhash(self, key, obj):
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try:
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bestblockhash = obj["result"]
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@ -144,15 +182,7 @@ class MonitorView(view.View):
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if bestblockhash != self._bestblockhash:
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draw = True
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self._bestblockhash = bestblockhash
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j = await self._client.request("getblockheader", [bestblockhash])
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self._bestblockheader = j["result"]
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j = await self._client.request("getblock", [bestblockhash])
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self._bestblock = j["result"]
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j = await self._client.request("getrawtransaction", [j["result"]["tx"][0], 1])
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self._bestcoinbase = j["result"]
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await self._request_bestblockhash_info(bestblockhash)
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if draw:
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await self._draw_if_visible()
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