131 lines
4.3 KiB
Nim
131 lines
4.3 KiB
Nim
# Nimbus
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# Copyright (c) 2018-2019 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) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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## Pretty printing, an alternative to `$` for debugging
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## ----------------------------------------------------
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import
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std/[sequtils, strformat, strutils, tables, times],
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../../nimbus/[chain_config, constants],
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eth/[common, trie/trie_defs]
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# ------------------------------------------------------------------------------
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# Public functions, units pretty printer
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# ------------------------------------------------------------------------------
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proc ppMs*(elapsed: Duration): string =
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result = $elapsed.inMilliSeconds
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let ns = elapsed.inNanoSeconds mod 1_000_000
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if ns != 0:
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# to rounded deca milli seconds
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let dm = (ns + 5_000i64) div 10_000i64
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result &= &".{dm:02}"
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result &= "ms"
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proc ppSecs*(elapsed: Duration): string =
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result = $elapsed.inSeconds
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let ns = elapsed.inNanoseconds mod 1_000_000_000
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if ns != 0:
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# to rounded decs seconds
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let ds = (ns + 5_000_000i64) div 10_000_000i64
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result &= &".{ds:02}"
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result &= "s"
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proc toKMG*[T](s: T): string =
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proc subst(s: var string; tag, new: string): bool =
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if tag.len < s.len and s[s.len - tag.len ..< s.len] == tag:
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s = s[0 ..< s.len - tag.len] & new
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return true
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result = $s
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for w in [("000", "K"),("000K","M"),("000M","G"),("000G","T"),
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("000T","P"),("000P","E"),("000E","Z"),("000Z","Y")]:
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if not result.subst(w[0],w[1]):
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return
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# ------------------------------------------------------------------------------
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# Public functions, pretty printer
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# ------------------------------------------------------------------------------
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proc pp*(s: string; hex = false): string =
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if hex:
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let n = (s.len + 1) div 2
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(if s.len < 20: s else: s[0 .. 5] & ".." & s[s.len-8 .. s.len-1]) &
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"[" & (if 0 < n: "#" & $n else: "") & "]"
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elif s.len <= 30:
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s
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else:
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(if (s.len and 1) == 0: s[0 ..< 8] else: "0" & s[0 ..< 7]) &
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"..(" & $s.len & ").." & s[s.len-16 ..< s.len]
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proc pp*(b: Blob): string =
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b.mapIt(it.toHex(2)).join.toLowerAscii.pp(hex = true)
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proc pp*(a: Hash256; collapse = true): string =
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if not collapse:
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a.data.mapIt(it.toHex(2)).join.toLowerAscii
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elif a == emptyRlpHash:
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"emptyRlpHash"
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elif a == EMPTY_UNCLE_HASH:
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"EMPTY_UNCLE_HASH"
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elif a == EMPTY_SHA3:
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"EMPTY_SHA3"
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else:
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a.data.mapIt(it.toHex(2)).join[56 .. 63].toLowerAscii
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proc pp*(a: EthAddress): string =
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a.mapIt(it.toHex(2)).join[32 .. 39].toLowerAscii
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proc pp*(a: BlockNonce): string =
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a.mapIt(it.toHex(2)).join.toLowerAscii
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proc pp*(h: BlockHeader; sep = " "): string =
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"" &
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&"hash={h.blockHash.pp}{sep}" &
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&"blockNumber={h.blockNumber}{sep}" &
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&"parentHash={h.parentHash.pp}{sep}" &
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&"coinbase={h.coinbase.pp}{sep}" &
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&"gasLimit={h.gasLimit}{sep}" &
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&"gasUsed={h.gasUsed}{sep}" &
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&"timestamp={h.timestamp.toUnix}{sep}" &
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&"extraData={h.extraData.pp}{sep}" &
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&"difficulty={h.difficulty}{sep}" &
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&"mixDigest={h.mixDigest.pp}{sep}" &
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&"nonce={h.nonce.pp}{sep}" &
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&"ommersHash={h.ommersHash.pp}{sep}" &
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&"txRoot={h.txRoot.pp}{sep}" &
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&"receiptRoot={h.receiptRoot.pp}{sep}" &
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&"stateRoot={h.stateRoot.pp}{sep}" &
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&"baseFee={h.baseFee}"
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proc pp*(g: Genesis; sep = " "): string =
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"" &
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&"nonce={g.nonce.pp}{sep}" &
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&"timestamp={g.timestamp.toUnix}{sep}" &
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&"extraData={g.extraData.pp}{sep}" &
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&"gasLimit={g.gasLimit}{sep}" &
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&"difficulty={g.difficulty}{sep}" &
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&"mixHash={g.mixHash.pp}{sep}" &
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&"coinbase={g.coinbase.pp}{sep}" &
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&"alloc=<{g.alloc.len} accounts>{sep}" &
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&"number={g.number}{sep}" &
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&"gasUser={g.gasUser}{sep}" &
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&"parentHash={g.parentHash.pp}{sep}" &
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&"baseFeePerGas={g.baseFeePerGas}"
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proc pp*(h: BlockHeader; indent: int): string =
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h.pp("\n" & " ".repeat(max(1,indent)))
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proc pp*(g: Genesis; indent: int): string =
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g.pp("\n" & " ".repeat(max(1,indent)))
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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