73 lines
2.1 KiB
Nim
73 lines
2.1 KiB
Nim
import json, strutils
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proc fakeAlloc(n: JsonNode) =
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const
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chunk = repeat('0', 64)
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for i in 1 ..< n.len:
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if not n[i].hasKey("memory"): return
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let
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prevMem = n[i-1]["memory"]
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currMem = n[i]["memory"]
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if currMem.len > prevMem.len:
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let diff = currMem.len - prevMem.len
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for _ in 0 ..< diff:
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prevMem.add %chunk
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proc copyAccount*(acc: JsonNode): JsonNode =
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result = newJObject()
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if acc.hasKey("name"):
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result["name"] = newJString(acc["name"].getStr)
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result["balance"] = newJString(acc["balance"].getStr)
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result["nonce"] = newJString(acc["nonce"].getStr)
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result["code"] = newJString(acc["code"].getStr)
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var storage = newJObject()
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for k, v in acc["storage"]:
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storage[k] = newJString(v.getStr)
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result["storage"] = storage
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result["storageRoot"] = newJString(acc["storageRoot"].getStr)
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result["codeHash"] = newJString(acc["codeHash"].getStr)
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proc updateAccount*(a, b: JsonNode) =
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if b.hasKey("name"):
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a["name"] = newJString(b["name"].getStr)
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a["balance"] = newJString(b["balance"].getStr)
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a["nonce"] = newJString(b["nonce"].getStr)
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a["code"] = newJString(b["code"].getStr)
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var storage = a["storage"]
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for k, v in b["storage"]:
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storage[k] = newJString(v.getStr)
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a["storageRoot"] = newJString(b["storageRoot"].getStr)
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a["codeHash"] = newJString(b["codeHash"].getStr)
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proc removePostStateDup(nimbus: JsonNode) =
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let postState = nimbus["stateDump"]["after"]
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var accounts = newJObject()
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for acc in postState:
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let address = acc["address"].getStr
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if accounts.hasKey(address):
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updateAccount(accounts[address], acc)
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else:
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accounts[address] = copyAccount(acc)
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nimbus["stateDump"]["after"] = accounts
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proc processNimbusData*(nimbus: JsonNode) =
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# remove duplicate accounts with same address
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# and only take newest one
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removePostStateDup(nimbus)
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let txTraces = nimbus["txTraces"]
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for trace in txTraces:
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trace["structLogs"].fakeAlloc()
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proc generatePremixData*(nimbus, geth: JsonNode) =
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var premixData = %{
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"nimbus": nimbus,
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"geth": geth
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}
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var data = "var premixData = " & premixData.pretty & "\n"
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writeFile("premixData.js", data)
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