236 lines
7.3 KiB
Nim
236 lines
7.3 KiB
Nim
## Nim-Libp2p
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## Copyright (c) 2018 Status Research & Development GmbH
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## Licensed under either of
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## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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## * MIT license ([LICENSE-MIT](LICENSE-MIT))
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## at your option.
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## This file may not be copied, modified, or distributed except according to
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## those terms.
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import unittest, sequtils, options
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import chronos
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import utils,
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../../libp2p/[switch,
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crypto/crypto,
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protocols/pubsub/pubsub,
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protocols/pubsub/rpc/messages,
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protocols/pubsub/rpc/message]
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suite "FloodSub":
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test "FloodSub basic publish/subscribe A -> B":
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proc runTests(): Future[bool] {.async.} =
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var completionFut = newFuture[bool]()
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proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
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check topic == "foobar"
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completionFut.complete(true)
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var nodes = generateNodes(2)
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var awaiters: seq[Future[void]]
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awaiters.add((await nodes[0].start()))
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awaiters.add((await nodes[1].start()))
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await subscribeNodes(nodes)
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await nodes[1].subscribe("foobar", handler)
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await sleepAsync(1000.millis)
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await nodes[0].publish("foobar", cast[seq[byte]]("Hello!"))
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result = await completionFut
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await allFutures(nodes[0].stop(), nodes[1].stop())
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await allFutures(awaiters)
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check:
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waitFor(runTests()) == true
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test "FloodSub basic publish/subscribe B -> A":
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proc runTests(): Future[bool] {.async.} =
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var completionFut = newFuture[bool]()
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proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
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check topic == "foobar"
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completionFut.complete(true)
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var nodes = generateNodes(2)
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var awaiters: seq[Future[void]]
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awaiters.add((await nodes[0].start()))
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awaiters.add((await nodes[1].start()))
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await subscribeNodes(nodes)
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await nodes[0].subscribe("foobar", handler)
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await sleepAsync(1000.millis)
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await nodes[1].publish("foobar", cast[seq[byte]]("Hello!"))
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result = await completionFut
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await allFutures(nodes[0].stop(), nodes[1].stop())
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await allFutures(awaiters)
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check:
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waitFor(runTests()) == true
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test "FloodSub validation should succeed":
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proc runTests(): Future[bool] {.async.} =
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var handlerFut = newFuture[bool]()
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proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
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check topic == "foobar"
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handlerFut.complete(true)
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var nodes = generateNodes(2)
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var awaiters: seq[Future[void]]
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awaiters.add((await nodes[0].start()))
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awaiters.add((await nodes[1].start()))
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await subscribeNodes(nodes)
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await nodes[1].subscribe("foobar", handler)
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await sleepAsync(1000.millis)
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var validatorFut = newFuture[bool]()
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proc validator(topic: string,
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message: Message): Future[bool] {.async.} =
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check topic == "foobar"
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validatorFut.complete(true)
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result = true
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nodes[1].addValidator("foobar", validator)
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await nodes[0].publish("foobar", cast[seq[byte]]("Hello!"))
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await allFutures(handlerFut, handlerFut)
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await allFutures(nodes[0].stop(), nodes[1].stop())
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await allFutures(awaiters)
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result = true
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check:
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waitFor(runTests()) == true
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test "FloodSub validation should fail":
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proc runTests(): Future[bool] {.async.} =
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proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
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check false # if we get here, it should fail
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var nodes = generateNodes(2)
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var awaiters: seq[Future[void]]
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awaiters.add((await nodes[0].start()))
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awaiters.add((await nodes[1].start()))
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await subscribeNodes(nodes)
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await nodes[1].subscribe("foobar", handler)
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await sleepAsync(100.millis)
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var validatorFut = newFuture[bool]()
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proc validator(topic: string,
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message: Message): Future[bool] {.async.} =
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validatorFut.complete(true)
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result = false
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nodes[1].addValidator("foobar", validator)
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await nodes[0].publish("foobar", cast[seq[byte]]("Hello!"))
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await allFutures(nodes[0].stop(), nodes[1].stop())
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await allFutures(awaiters)
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result = true
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check:
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waitFor(runTests()) == true
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test "FloodSub validation one fails and one succeeds":
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proc runTests(): Future[bool] {.async.} =
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var handlerFut = newFuture[bool]()
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proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
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check topic == "foo"
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handlerFut.complete(true)
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var nodes = generateNodes(2)
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var awaiters: seq[Future[void]]
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awaiters.add((await nodes[0].start()))
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awaiters.add((await nodes[1].start()))
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await subscribeNodes(nodes)
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await nodes[1].subscribe("foo", handler)
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await nodes[1].subscribe("bar", handler)
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await sleepAsync(1000.millis)
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proc validator(topic: string,
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message: Message): Future[bool] {.async.} =
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if topic == "foo":
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result = true
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else:
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result = false
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nodes[1].addValidator("foo", "bar", validator)
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await nodes[0].publish("foo", cast[seq[byte]]("Hello!"))
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await nodes[0].publish("bar", cast[seq[byte]]("Hello!"))
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await sleepAsync(100.millis)
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await allFutures(nodes[0].stop(), nodes[1].stop())
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await allFutures(awaiters)
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result = true
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check:
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waitFor(runTests()) == true
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test "FloodSub multiple peers, no self trigger":
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proc runTests(): Future[bool] {.async.} =
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var passed: int
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proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
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check topic == "foobar"
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passed.inc()
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var nodes: seq[Switch] = newSeq[Switch]()
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for i in 0..<10:
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nodes.add(newStandardSwitch())
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var awaitters: seq[Future[void]]
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for node in nodes:
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awaitters.add(await node.start())
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await node.subscribe("foobar", handler)
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await sleepAsync(100.millis)
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await subscribeNodes(nodes)
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await sleepAsync(1000.millis)
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for node in nodes:
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await node.publish("foobar", cast[seq[byte]]("Hello!"))
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await sleepAsync(100.millis)
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await sleepAsync(5000.millis)
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await allFutures(nodes.mapIt(it.stop()))
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await allFutures(awaitters)
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result = passed >= 10 # non deterministic, so at least 10 times
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check:
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waitFor(runTests()) == true
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test "FloodSub multiple peers, with self trigger":
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proc runTests(): Future[bool] {.async.} =
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var passed: int
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proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
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check topic == "foobar"
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passed.inc()
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var nodes: seq[Switch] = newSeq[Switch]()
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for i in 0..<10:
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nodes.add newStandardSwitch(triggerSelf = true)
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var awaitters: seq[Future[void]]
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for node in nodes:
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awaitters.add((await node.start()))
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await node.subscribe("foobar", handler)
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await sleepAsync(100.millis)
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await subscribeNodes(nodes)
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await sleepAsync(500.millis)
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for node in nodes:
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await node.publish("foobar", cast[seq[byte]]("Hello!"))
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await sleepAsync(100.millis)
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await sleepAsync(5000.millis)
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await allFutures(nodes.mapIt(it.stop()))
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await allFutures(awaitters)
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result = passed >= 40 # non deterministic, so at least 10 times
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check:
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waitFor(runTests()) == true
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