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author | obscuren <geffobscura@gmail.com> | 2015-01-13 17:30:52 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2015-01-13 17:30:52 +0800 |
commit | 4704a0a288af89795e251db98eb253de117ff031 (patch) | |
tree | d6e975352b20a3c23a6af453c45b87b1e2d976ae /vm/address.go | |
parent | 5b561f434d888b750bb9b29726a86d664ac89660 (diff) | |
download | go-tangerine-4704a0a288af89795e251db98eb253de117ff031.tar.gz go-tangerine-4704a0a288af89795e251db98eb253de117ff031.tar.zst go-tangerine-4704a0a288af89795e251db98eb253de117ff031.zip |
remove pre compiled for tests
Diffstat (limited to 'vm/address.go')
-rw-r--r-- | vm/address.go | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/vm/address.go b/vm/address.go index be4284421..1c9369ab7 100644 --- a/vm/address.go +++ b/vm/address.go @@ -20,32 +20,37 @@ func (self PrecompiledAccount) Call(in []byte) []byte { return self.fn(in) } -var Precompiled = map[string]*PrecompiledAccount{ - // ECRECOVER - string(ethutil.LeftPadBytes([]byte{1}, 20)): &PrecompiledAccount{func(l int) *big.Int { - return GasEcrecover - }, ecrecoverFunc}, - - // SHA256 - string(ethutil.LeftPadBytes([]byte{2}, 20)): &PrecompiledAccount{func(l int) *big.Int { - n := big.NewInt(int64(l+31)/32 + 1) - n.Mul(n, GasSha256) - return n - }, sha256Func}, - - // RIPEMD160 - string(ethutil.LeftPadBytes([]byte{3}, 20)): &PrecompiledAccount{func(l int) *big.Int { - n := big.NewInt(int64(l+31)/32 + 1) - n.Mul(n, GasRipemd) - return n - }, ripemd160Func}, - - string(ethutil.LeftPadBytes([]byte{4}, 20)): &PrecompiledAccount{func(l int) *big.Int { - n := big.NewInt(int64(l+31)/32 + 1) - n.Mul(n, GasMemCpy) - - return n - }, memCpy}, +var Precompiled = PrecompiledContracts() + +// XXX Could set directly. Testing requires resetting and setting of pre compiled contracts. +func PrecompiledContracts() map[string]*PrecompiledAccount { + return map[string]*PrecompiledAccount{ + // ECRECOVER + string(ethutil.LeftPadBytes([]byte{1}, 20)): &PrecompiledAccount{func(l int) *big.Int { + return GasEcrecover + }, ecrecoverFunc}, + + // SHA256 + string(ethutil.LeftPadBytes([]byte{2}, 20)): &PrecompiledAccount{func(l int) *big.Int { + n := big.NewInt(int64(l+31)/32 + 1) + n.Mul(n, GasSha256) + return n + }, sha256Func}, + + // RIPEMD160 + string(ethutil.LeftPadBytes([]byte{3}, 20)): &PrecompiledAccount{func(l int) *big.Int { + n := big.NewInt(int64(l+31)/32 + 1) + n.Mul(n, GasRipemd) + return n + }, ripemd160Func}, + + string(ethutil.LeftPadBytes([]byte{4}, 20)): &PrecompiledAccount{func(l int) *big.Int { + n := big.NewInt(int64(l+31)/32 + 1) + n.Mul(n, GasMemCpy) + + return n + }, memCpy}, + } } func sha256Func(in []byte) []byte { |