2020-04-22 11:04:19 +00:00
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import
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randutils, stew/byteutils, random,
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2020-04-24 08:58:36 +00:00
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eth/[common, rlp], eth/trie/[hexary, db],
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2020-04-23 02:56:35 +00:00
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faststreams/input_stream,
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2020-04-22 11:04:19 +00:00
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../stateless/[witness_from_tree, tree_from_witness]
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proc runTest(keyBytes: int, valBytes: int, numPairs: int) =
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var memDB = newMemoryDB()
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var trie = initHexaryTrie(memDB)
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var
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keys = newSeq[Bytes](numPairs)
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vals = newSeq[Bytes](numPairs)
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for i in 0..<numPairs:
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keys[i] = randList(byte, rng(0, 255), keyBytes, unique = false)
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vals[i] = randList(byte, rng(0, 255), valBytes, unique = false)
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trie.put(keys[i], vals[i])
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let rootHash = trie.rootHash
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var wb = initWitnessBuilder(memDB, rootHash)
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var witness = wb.getBranchRecurse(keys[0])
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2020-04-23 02:56:35 +00:00
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var input = memoryInput(witness)
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2020-04-22 11:04:19 +00:00
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2020-04-24 08:58:36 +00:00
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var db = newMemoryDB()
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2020-04-23 02:56:35 +00:00
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var tb = initTreeBuilder(input, db)
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2020-04-22 11:04:19 +00:00
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var root = tb.treeNode()
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debugEcho "root: ", root.data.toHex
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debugEcho "rootHash: ", rootHash.data.toHex
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doAssert root.data == rootHash.data
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proc main() =
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runTest(7, 100, 50)
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runTest(1, 1, 1)
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runTest(5, 5, 1)
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runTest(6, 7, 3)
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runTest(7, 10, 7)
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runTest(8, 15, 11)
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runTest(9, 30, 13)
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runTest(11, 40, 10)
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runTest(20, 1, 15)
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runTest(25, 10, 20)
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2020-04-24 08:58:36 +00:00
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2020-04-22 11:04:19 +00:00
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randomize()
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for i in 0..<30:
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runTest(rand(1..30), rand(1..50), rand(1..30))
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2020-04-24 08:58:36 +00:00
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2020-04-22 11:04:19 +00:00
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main()
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