forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-20 10:52:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add contracts

Browse source
This commit is contained in:
Guillaume Ballet 2019-01-17 14:25:01 +01:00
parent fbafd837df
commit 29a815f92c
9 changed files with 196 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
core/vm/contracts.go
View file

@ -66,14 +66,14 @@ var PrecompiledContractsByzantium = map[common.Address]PrecompiledContract{
// PrecompiledContractsEWASM contains the default set of pre-compiled Ethereum // PrecompiledContractsEWASM contains the default set of pre-compiled Ethereum
// contracts used for Ethereum 1.x release. // contracts used for Ethereum 1.x release.
var PrecompiledContractsEWASM = map[common.Address]PrecompiledContract{ var PrecompiledContractsEWASM = map[common.Address]PrecompiledContract{
common.BytesToAddress([]byte{1}): newEWASMPrecompile(ewasmEcrecoverCode), common.BytesToAddress([]byte{1}): newEWASMPrecompile(ewasmEcRecoverCode),
common.BytesToAddress([]byte{2}): newEWASMPrecompile(ewasmSha256HashCode), common.BytesToAddress([]byte{2}): newEWASMPrecompile(ewasmSha256HashCode),
common.BytesToAddress([]byte{3}): newEWASMPrecompile(ewasmRipemd160hashCode), common.BytesToAddress([]byte{3}): newEWASMPrecompile(ewasmRipemd160hashCode),
common.BytesToAddress([]byte{4}): newEWASMPrecompile(ewasmDataCopyCode), common.BytesToAddress([]byte{4}): newEWASMPrecompile(ewasmIdentityCode),
common.BytesToAddress([]byte{5}): newEWASMPrecompile(ewasmBigModExpCode), common.BytesToAddress([]byte{5}): newEWASMPrecompile(ewasmExpModCode),
common.BytesToAddress([]byte{6}): newEWASMPrecompile(ewasmBn256AddCode), common.BytesToAddress([]byte{6}): newEWASMPrecompile(ewasmEcAddCode),
common.BytesToAddress([]byte{7}): newEWASMPrecompile(ewasmBn256ScalarMulCode), common.BytesToAddress([]byte{7}): newEWASMPrecompile(ewasmEcMulCode),
common.BytesToAddress([]byte{8}): newEWASMPrecompile(ewasmBn256PairingCode), common.BytesToAddress([]byte{8}): newEWASMPrecompile(ewasmEcPairingCode),
} }
// RunPrecompiledContract runs and evaluates the output of a precompiled contract. // RunPrecompiledContract runs and evaluates the output of a precompiled contract.
@ -92,17 +92,6 @@ type ewasmPrecompile struct {
vm *exec.VM vm *exec.VM
} }
var (
ewasmEcrecoverCode = []byte{}
ewasmSha256HashCode = []byte{}
ewasmRipemd160hashCode = []byte{}
ewasmDataCopyCode = []byte{}
ewasmBigModExpCode = []byte{}
ewasmBn256AddCode = []byte{}
ewasmBn256ScalarMulCode = []byte{}
ewasmBn256PairingCode = []byte{}
)
func newEWASMPrecompile(code []byte) *ewasmPrecompile { func newEWASMPrecompile(code []byte) *ewasmPrecompile {
module, err := wasm.ReadModule(bytes.NewReader(code), nil) module, err := wasm.ReadModule(bytes.NewReader(code), nil)
if err != nil { if err != nil {

19
core/vm/ewasm_precompile_ecadd.go Normal file
View file

File diff suppressed because one or more lines are too long

19
core/vm/ewasm_precompile_ecmul.go Normal file
View file

File diff suppressed because one or more lines are too long

19
core/vm/ewasm_precompile_ecpairing.go Normal file
View file

File diff suppressed because one or more lines are too long

19
core/vm/ewasm_precompile_ecrecover.go Normal file
View file

File diff suppressed because one or more lines are too long

19
core/vm/ewasm_precompile_expmod.go Normal file
View file

File diff suppressed because one or more lines are too long

19
core/vm/ewasm_precompile_identity.go Normal file
View file

File diff suppressed because one or more lines are too long

57
core/vm/ewasm_precompile_ripemd160hash.go Normal file
View file

File diff suppressed because one or more lines are too long

19
core/vm/ewasm_precompile_sha256.go Normal file
View file

File diff suppressed because one or more lines are too long