codex-storage
/
constantine
mirror of https://github.com/codex-storage/constantine.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
constantine/benchmarks/bench_evm_modexp_dos.nim

433 lines
17 KiB
Nim
Raw Blame History

import
../constantine/ethereum_evm_precompiles,
../constantine/math/arithmetic,
../constantine/math/io/io_bigints,
../constantine/platforms/abstractions,
./bench_blueprint
proc report(op: string, elapsedNs: int64, elapsedCycles: int64, iters: int) =
let ns = elapsedNs div iters
let cycles = elapsedCycles div iters
let throughput = 1e9 / float64(ns)
when SupportsGetTicks:
echo &"{op:<70} {throughput:>15.3f} ops/s {ns:>16} ns/op {cycles:>12} CPU cycles (approx)"
else:
echo &"{op:<70} {throughput:>15.3f} ops/s {ns:>16} ns/op"
template bench(fnCall: untyped, ticks, ns: var int64): untyped =
block:
let startTime = getMonotime()
let startClock = getTicks()
fnCall
let stopClock = getTicks()
let stopTime = getMonotime()
ticks += stopClock - startClock
ns += inNanoseconds(stopTime-startTime)
func computeGasFee(inputs: openArray[byte]): tuple[eip128, eip2565: int] =
## Note: This is an approximation
# For Denial-of-Service fuzzing we want to ensure that
# 30M gas blocks are processed in a few milliseconds at most
# https://eips.ethereum.org/EIPS/eip-198
# https://eips.ethereum.org/EIPS/eip-2565
func mulComplexityEIP198(x: int): int =
## Estimates the difficulty of Karatsuba multiplication
if x <= 64: x * x
elif x <= 1024: (x * x) div 4 + 96*x - 3072
else: (x * x) div 16 + 480*x - 199680
func mulComplexityEIP2565(x: int): int =
result = (x+7) div 8
result *= result
func getMSB_bigEndian(a: openArray[byte]): int =
## Returns the position of the most significant bit
## of `a`.
## Returns 0 if a == 0
##
## a is stored in bigEndian representation
result = 0
for i in 0 ..< a.len:
if a[i] != byte(0):
return int(log2_vartime(uint32 a[i])) + 8*(a.len-1-i)
func iterCount(exponent: openArray[byte]): int =
let msbFirst32Bits = exponent.toOpenArray(0, min(exponent.len, 32) - 1).getMSB_bigEndian()
if exponent.len <= 32:
result = msbFirst32Bits
else:
result = (8*(exponent.len-32)) + msbFirst32Bits
if result < 1:
result = 1
func gasCostEIP198(baseLen, modLen: int, exponent: openArray[byte]): int =
const Gquaddivisor = 20
let mulComplexity = mulComplexityEIP198(max(baseLen, modLen))
let adjExpLen = iterCount(exponent)
return (mulComplexity * max(adjExpLen, 1)) div Gquaddivisor
func gasCostEIP2565(baseLen, modLen: int, exponent: openArray[byte]): int =
const Gquaddivisor = 3
let mulComplexity = mulComplexityEIP2565(max(baseLen, modLen))
let iterCount = iterCount(exponent)
return max(200, (mulComplexity * iterCount) div Gquaddivisor)
# Input parse sizes
# -----------------
let
bL = BigInt[256].unmarshal(inputs.toOpenArray(0, 31), bigEndian)
eL = BigInt[256].unmarshal(inputs.toOpenArray(32, 63), bigEndian)
mL = BigInt[256].unmarshal(inputs.toOpenArray(64, 95), bigEndian)
baseByteLen = cast[int](bL.limbs[0])
exponentByteLen = cast[int](eL.limbs[0])
modulusByteLen = cast[int](mL.limbs[0])
baseStart = 96
baseStop = baseStart+baseByteLen-1
expStart = baseStop+1
expStop = expStart+exponentByteLen-1
modStart = expStop+1
modStop = modStart+modulusByteLen-1
template exponent(): untyped =
inputs.toOpenArray(expStart, expStop)
let gasFeeEIP198 = gasCostEIP198(baseByteLen, modulusByteLen, exponent)
let gasFeeEIP2565 = gasCostEIP2565(baseByteLen, modulusByteLen, exponent)
return (gasFeeEIP198, gasFeeEIP2565)
proc dos1() =
let input = [
# Length of base (32)
uint8 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
# Length of exponent (32)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
# Length of modulus (32)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
# Base (96064778440517843452771003943013638877275214272712651271554889917016327417616)
0xd4, 0x62, 0xbc, 0xde, 0x8f, 0x57, 0xb0, 0x4a, 0x3f, 0xe1, 0x16, 0xc8, 0x12, 0x8c, 0x44, 0x34,
0xcf, 0x10, 0x25, 0x2e, 0x48, 0xa3, 0xcc, 0x0d, 0x28, 0xdf, 0x2b, 0xac, 0x4a, 0x8d, 0x6f, 0x10,
# Exponent (96064778440517843452771003943013638877275214272712651271554889917016327417616)
0xd4, 0x62, 0xbc, 0xde, 0x8f, 0x57, 0xb0, 0x4a, 0x3f, 0xe1, 0x16, 0xc8, 0x12, 0x8c, 0x44, 0x34,
0xcf, 0x10, 0x25, 0x2e, 0x48, 0xa3, 0xcc, 0x0d, 0x28, 0xdf, 0x2b, 0xac, 0x4a, 0x8d, 0x6f, 0x10,
# Modulus (57896044618658097711785492504343953926634992332820282019728792003956564819968)
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
var r = newSeq[byte](32)
var ticks, nanoseconds: int64
let (gasFeeEIP198, gasFeeEIP2565) = computeGasFee(input)
const blockSize = 30000000
let execsEIP198 = blockSize div gasFeeEIP198
let execsEIP2565 = blockSize div gasFeeEIP2565
echo "Gas cost: ", gasFeeEIP198, " gas (EIP-198) - ", execsEIP198, " executions per block"
echo "Gas cost: ", gasFeeEIP2565, " gas (EIP-2565) - ", execsEIP2565, " executions per block"
for i in 0 ..< execsEIP2565:
bench(
(let _ = r.eth_evm_modexp(input)),
ticks, nanoseconds)
report("EVM Modexp - 32,32,32 - even base & power-of-2 modulus", nanoseconds, ticks, execsEIP2565)
echo "Total time: ", nanoseconds.float64 / 1e6, " ms for ", execsEIP2565, " iterations"
proc dos2() =
let input = [
# Length of base (1)
uint8 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
# Length of exponent (1)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
# Length of modulus (121)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79,
# Base
0x33,
# Exponent
0x01,
# Modulus
0x04, 0xea, 0xbb, 0x12, 0x55, 0x88, 0xd7, 0x3c, 0xad, 0x22, 0xea, 0x2b, 0x4a, 0x77, 0x6e, 0x9d,
0x4d, 0xfc, 0x13, 0xa8, 0x1b, 0xf9, 0x0c, 0x0d, 0x37, 0xe8, 0x4e, 0x8b, 0xeb, 0xb2, 0xa5, 0x48,
0x8b, 0x2c, 0x87, 0x6d, 0x13, 0x51, 0x75, 0xeb, 0x97, 0xc6, 0x13, 0xd9, 0x06, 0xce, 0x8b, 0x53,
0xd0, 0x02, 0x68, 0xb8, 0xd6, 0x12, 0xab, 0x8b, 0x15, 0x0c, 0xef, 0x0a, 0xd0, 0x3b, 0x73, 0xd2,
0xdb, 0x9d, 0x2a, 0xa5, 0x23, 0x70, 0xdc, 0x26, 0x55, 0x80, 0xca, 0xf2, 0xc0, 0x18, 0xe3, 0xe3,
0x1b, 0xad, 0xd5, 0x22, 0xdd, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x1c, 0x05, 0x71, 0x52, 0x7c, 0x3a, 0xb0, 0x77,
]
var r = newSeq[byte](121)
var ticks, nanoseconds: int64
let (gasFeeEIP198, gasFeeEIP2565) = computeGasFee(input)
const blockSize = 30000000
let execsEIP198 = blockSize div gasFeeEIP198
let execsEIP2565 = blockSize div gasFeeEIP2565
echo "Gas cost: ", gasFeeEIP198, " gas (EIP-198) - ", execsEIP198, " executions per block"
echo "Gas cost: ", gasFeeEIP2565, " gas (EIP-2565) - ", execsEIP2565, " executions per block"
for i in 0 ..< execsEIP2565:
bench(
(let _ = r.eth_evm_modexp(input)),
ticks, nanoseconds)
report("EVM Modexp - 1,1,121 - exponent=1 and odd modulus", nanoseconds, ticks, execsEIP2565)
echo "Total time: ", nanoseconds.float64 / 1e6, " ms for ", execsEIP2565, " iterations"
proc dos2a() =
# shortcuttable variation with even modulus
let input = [
# Length of base (1)
uint8 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
# Length of exponent (1)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
# Length of modulus (121)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79,
# Base
0x33,
# Exponent
0x01,
# Modulus
0x04, 0xea, 0xbb, 0x12, 0x55, 0x88, 0xd7, 0x3c, 0xad, 0x22, 0xea, 0x2b, 0x4a, 0x77, 0x6e, 0x9d,
0x4d, 0xfc, 0x13, 0xa8, 0x1b, 0xf9, 0x0c, 0x0d, 0x37, 0xe8, 0x4e, 0x8b, 0xeb, 0xb2, 0xa5, 0x48,
0x8b, 0x2c, 0x87, 0x6d, 0x13, 0x51, 0x75, 0xeb, 0x97, 0xc6, 0x13, 0xd9, 0x06, 0xce, 0x8b, 0x53,
0xd0, 0x02, 0x68, 0xb8, 0xd6, 0x12, 0xab, 0x8b, 0x15, 0x0c, 0xef, 0x0a, 0xd0, 0x3b, 0x73, 0xd2,
0xdb, 0x9d, 0x2a, 0xa5, 0x23, 0x70, 0xdc, 0x26, 0x55, 0x80, 0xca, 0xf2, 0xc0, 0x18, 0xe3, 0xe3,
0x1b, 0xad, 0xd5, 0x22, 0xdd, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x1c, 0x05, 0x71, 0x52, 0x7c, 0x3a, 0xb0, 0x76,
]
var r = newSeq[byte](121)
var ticks, nanoseconds: int64
let (gasFeeEIP198, gasFeeEIP2565) = computeGasFee(input)
const blockSize = 30000000
let execsEIP198 = blockSize div gasFeeEIP198
let execsEIP2565 = blockSize div gasFeeEIP2565
echo "Gas cost: ", gasFeeEIP198, " gas (EIP-198) - ", execsEIP198, " executions per block"
echo "Gas cost: ", gasFeeEIP2565, " gas (EIP-2565) - ", execsEIP2565, " executions per block"
for i in 0 ..< execsEIP2565:
bench(
(let _ = r.eth_evm_modexp(input)),
ticks, nanoseconds)
report("EVM Modexp - 1,1,121 - exponent=1 and even modulus", nanoseconds, ticks, execsEIP2565)
echo "Total time: ", nanoseconds.float64 / 1e6, " ms for ", execsEIP2565, " iterations"
proc dos2b() =
# even variation with no shortcut
let input = [
# Length of base (1)
uint8 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
# Length of exponent (1)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
# Length of modulus (121)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79,
# Base
0x33,
# Exponent
0x10,
# Modulus
0x04, 0xea, 0xbb, 0x12, 0x55, 0x88, 0xd7, 0x3c, 0xad, 0x22, 0xea, 0x2b, 0x4a, 0x77, 0x6e, 0x9d,
0x4d, 0xfc, 0x13, 0xa8, 0x1b, 0xf9, 0x0c, 0x0d, 0x37, 0xe8, 0x4e, 0x8b, 0xeb, 0xb2, 0xa5, 0x48,
0x8b, 0x2c, 0x87, 0x6d, 0x13, 0x51, 0x75, 0xeb, 0x97, 0xc6, 0x13, 0xd9, 0x06, 0xce, 0x8b, 0x53,
0xd0, 0x02, 0x68, 0xb8, 0xd6, 0x12, 0xab, 0x8b, 0x15, 0x0c, 0xef, 0x0a, 0xd0, 0x3b, 0x73, 0xd2,
0xdb, 0x9d, 0x2a, 0xa5, 0x23, 0x70, 0xdc, 0x26, 0x55, 0x80, 0xca, 0xf2, 0xc0, 0x18, 0xe3, 0xe3,
0x1b, 0xad, 0xd5, 0x22, 0xdd, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x1c, 0x05, 0x71, 0x52, 0x7c, 0x3a, 0xb0, 0x77,
]
var r = newSeq[byte](121)
var ticks, nanoseconds: int64
let (gasFeeEIP198, gasFeeEIP2565) = computeGasFee(input)
const blockSize = 30000000
let execsEIP198 = blockSize div gasFeeEIP198
let execsEIP2565 = blockSize div gasFeeEIP2565
echo "Gas cost: ", gasFeeEIP198, " gas (EIP-198) - ", execsEIP198, " executions per block"
echo "Gas cost: ", gasFeeEIP2565, " gas (EIP-2565) - ", execsEIP2565, " executions per block"
for i in 0 ..< execsEIP2565:
bench(
(let _ = r.eth_evm_modexp(input)),
ticks, nanoseconds)
report("EVM Modexp - 1,1,121 - exponent=16 and odd modulus", nanoseconds, ticks, execsEIP2565)
echo "Total time: ", nanoseconds.float64 / 1e6, " ms for ", execsEIP2565, " iterations"
proc dos2c() =
# odd variation with no shortcut
let input = [
# Length of base (1)
uint8 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
# Length of exponent (1)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
# Length of modulus (121)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79,
# Base
0x33,
# Exponent
0x07,
# Modulus
0x04, 0xea, 0xbb, 0x12, 0x55, 0x88, 0xd7, 0x3c, 0xad, 0x22, 0xea, 0x2b, 0x4a, 0x77, 0x6e, 0x9d,
0x4d, 0xfc, 0x13, 0xa8, 0x1b, 0xf9, 0x0c, 0x0d, 0x37, 0xe8, 0x4e, 0x8b, 0xeb, 0xb2, 0xa5, 0x48,
0x8b, 0x2c, 0x87, 0x6d, 0x13, 0x51, 0x75, 0xeb, 0x97, 0xc6, 0x13, 0xd9, 0x06, 0xce, 0x8b, 0x53,
0xd0, 0x02, 0x68, 0xb8, 0xd6, 0x12, 0xab, 0x8b, 0x15, 0x0c, 0xef, 0x0a, 0xd0, 0x3b, 0x73, 0xd2,
0xdb, 0x9d, 0x2a, 0xa5, 0x23, 0x70, 0xdc, 0x26, 0x55, 0x80, 0xca, 0xf2, 0xc0, 0x18, 0xe3, 0xe3,
0x1b, 0xad, 0xd5, 0x22, 0xdd, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x1c, 0x05, 0x71, 0x52, 0x7c, 0x3a, 0xb0, 0x77,
]
var r = newSeq[byte](121)
var ticks, nanoseconds: int64
let (gasFeeEIP198, gasFeeEIP2565) = computeGasFee(input)
const blockSize = 30000000
let execsEIP198 = blockSize div gasFeeEIP198
let execsEIP2565 = blockSize div gasFeeEIP2565
echo "Gas cost: ", gasFeeEIP198, " gas (EIP-198) - ", execsEIP198, " executions per block"
echo "Gas cost: ", gasFeeEIP2565, " gas (EIP-2565) - ", execsEIP2565, " executions per block"
for i in 0 ..< execsEIP2565:
bench(
(let _ = r.eth_evm_modexp(input)),
ticks, nanoseconds)
report("EVM Modexp - 1,1,121 - exponent=7 and odd modulus", nanoseconds, ticks, execsEIP2565)
echo "Total time: ", nanoseconds.float64 / 1e6, " ms for ", execsEIP2565, " iterations"
proc dos2d() =
# odd variation with no shortcut and power of 2 modulus
let input = [
# Length of base (1)
uint8 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
# Length of exponent (1)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
# Length of modulus (121)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79,
# Base
0x33,
# Exponent
0x07,
# Modulus
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
var r = newSeq[byte](121)
var ticks, nanoseconds: int64
let (gasFeeEIP198, gasFeeEIP2565) = computeGasFee(input)
const blockSize = 30000000
let execsEIP198 = blockSize div gasFeeEIP198
let execsEIP2565 = blockSize div gasFeeEIP2565
echo "Gas cost: ", gasFeeEIP198, " gas (EIP-198) - ", execsEIP198, " executions per block"
echo "Gas cost: ", gasFeeEIP2565, " gas (EIP-2565) - ", execsEIP2565, " executions per block"
for i in 0 ..< execsEIP2565:
bench(
(let _ = r.eth_evm_modexp(input)),
ticks, nanoseconds)
report("EVM Modexp - 1,1,121 - exponent=7 and power-of-2 modulus", nanoseconds, ticks, execsEIP2565)
echo "Total time: ", nanoseconds.float64 / 1e6, " ms for ", execsEIP2565, " iterations"
dos1()
echo "\n"
dos2()
echo "\n"
dos2a()
echo "\n"
dos2b()
echo "\n"
dos2c()
echo "\n"
dos2d()
Reference in New Issue View Git Blame Copy Permalink