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sauron: adapt feerate gathering to the new API.

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darosior
2020-03-30 17:19:20 +02:00
committed by Christian Decker
parent e6cf4e13bd
commit 8066e5f803
1 changed files with 16 additions and 10 deletions
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26
sauron/sauron.py
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@@ -53,7 +53,7 @@ def getrawblock(plugin, height, **kwargs):
blockhash_url = "{}/block-height/{}".format(plugin.api_endpoint, height) blockhash_url = "{}/block-height/{}".format(plugin.api_endpoint, height)
blockhash_req = requests.get(blockhash_url) blockhash_req = requests.get(blockhash_url)
# FIXME: Esplora doesn't serve raw blocks ! # FIXME: Esplora now serves raw blocks, integrate it when deployed !
# https://github.com/Blockstream/esplora/issues/171 # https://github.com/Blockstream/esplora/issues/171
block_url = "https://blockchain.info/block/{}?format=hex" block_url = "https://blockchain.info/block/{}?format=hex"
block_req = requests.get(block_url.format(blockhash_req.text)) block_req = requests.get(block_url.format(blockhash_req.text))
@@ -107,22 +107,28 @@ def getutxout(plugin, txid, vout, **kwargs):
} }
@plugin.method("getfeerate") @plugin.method("estimatefees")
def getfeerate(plugin, blocks, mode, **kwargs): def getfeerate(plugin, **kwargs):
feerate_url = "{}/fee-estimates".format(plugin.api_endpoint) feerate_url = "{}/fee-estimates".format(plugin.api_endpoint)
# Use an estimation provided by esplora
if blocks == 100:
blocks = 144
feerate_req = requests.get(feerate_url) feerate_req = requests.get(feerate_url)
assert feerate_req.status_code == 200 assert feerate_req.status_code == 200
feerates = json.loads(feerate_req.text) feerates = json.loads(feerate_req.text)
# It renders sat/vB, so * 10**8 / 10**3 for BTC/kB # It renders sat/vB, we want sat/kVB, so multiply everything by 10**3
feerate = feerates[str(blocks)] * 10**5 slow = int(feerates["144"] * 10**3)
normal = int(feerates["5"] * 10**3)
urgent = int(feerates["3"] * 10**3)
very_urgent = int(feerates["2"] * 10**3)
# FIXME mode ?
return { return {
"feerate": int(feerate), "opening": normal,
"mutual_close": normal,
"unilateral_close": very_urgent,
"delayed_to_us": normal,
"htlc_resolution": urgent,
"penalty": urgent,
"min_acceptable": slow // 2,
"max_acceptable": very_urgent * 10,
} }