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Remove endian code, precompiles should now run. Removed raise as case stmt is full now.

This commit is contained in:
coffeepots 2018-10-19 14:41:04 +01:00
parent 434edcc2ae
commit 7ba1cfaf13
1 changed files with 2 additions and 9 deletions
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11
nimbus/vm/precompiles.nim
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@ -243,15 +243,10 @@ proc bn256ecPairing*(computation: var BaseComputation) =
computation.rawOutput = @output computation.rawOutput = @output
proc execPrecompiles*(computation: var BaseComputation): bool {.inline.} = proc execPrecompiles*(computation: var BaseComputation): bool {.inline.} =
const for i in 0..18:
bRange = when system.cpuEndian == bigEndian: 0..18 else: 1..19
bOffset = when system.cpuEndian == bigEndian: 19 else: 0
for i in bRange:
if computation.msg.codeAddress[i] != 0: return if computation.msg.codeAddress[i] != 0: return
let lb = computation.msg.codeAddress[bOffset] let lb = computation.msg.codeAddress[19]
if lb in PrecompileAddresses.low.byte .. PrecompileAddresses.high.byte: if lb in PrecompileAddresses.low.byte .. PrecompileAddresses.high.byte:
result = true result = true
let precompile = PrecompileAddresses(lb) let precompile = PrecompileAddresses(lb)
@ -265,5 +260,3 @@ proc execPrecompiles*(computation: var BaseComputation): bool {.inline.} =
of paEcAdd: bn256ecAdd(computation) of paEcAdd: bn256ecAdd(computation)
of paEcMul: bn256ecMul(computation) of paEcMul: bn256ecMul(computation)
of paPairing: bn256ecPairing(computation) of paPairing: bn256ecPairing(computation)
else:
raise newException(ValidationError, "Unknown precompile address " & $lb)