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problem: balance subscription misses recheck addresses for xpub

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This commit is contained in:
Igor Artamonov
2020-09-15 23:32:23 -04:00
parent 96a6f22a5b
commit 275a55c4ee
2 changed files with 17 additions and 10 deletions
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20
src/main/kotlin/io/emeraldpay/dshackle/rpc/TrackBitcoinAddress.kt
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@@ -131,19 +131,21 @@ class TrackBitcoinAddress(
val chain = Chain.byId(request.asset.chainValue)
val upstream = multistreamHolder.getUpstream(chain)?.cast(BitcoinMultistream::class.java)
?: return Flux.error(SilentException.UnsupportedBlockchain(request.asset.chainValue))
val addresses = allAddresses(upstream, request) ?: return Flux.error(SilentException("Unsupported address"))
val initial = requestBalances(chain, upstream, addresses, request.includeUtxo)
val addresses = allAddresses(upstream, request).cache()
val following = upstream.getHead().getFlux()
.flatMap { block ->
requestBalances(chain, upstream, addresses, request.includeUtxo)
requestBalances(chain, upstream, Flux.from(addresses), request.includeUtxo)
}
val last = HashMap<Address, BigInteger>()
val result = Flux.merge(initial, following)
val last = HashMap<String, BigInteger>()
val result = following
.filter { curr ->
val prev = last[curr.address]
val updated = prev == null || curr.balance != prev
last[curr.address] = curr.balance
updated
val prev = last[curr.address.address]
//TODO utxo can change without changing balance
val changed = prev == null || curr.balance != prev
if (changed) {
last[curr.address.address] = curr.balance
}
changed
}
return result.map(this@TrackBitcoinAddress::buildResponse)