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| author | Gustav Simonsson <gustav.simonsson@gmail.com> | 2015-11-27 22:40:29 +0800 |
|---|---|---|
| committer | Jeffrey Wilcke <geffobscura@gmail.com> | 2016-02-18 17:08:11 +0800 |
| commit | 371871d685d54b916aef28de689d6f0af7822083 (patch) | |
| tree | e704b02ba2ffd2d1164001885fba15106b0f7d94 /core/vm/environment.go | |
| parent | aa36a6ae4f24f07e2c470a21c93ff37ad5861982 (diff) | |
| download | go-tangerine-371871d685d54b916aef28de689d6f0af7822083.tar.gz go-tangerine-371871d685d54b916aef28de689d6f0af7822083.tar.zst go-tangerine-371871d685d54b916aef28de689d6f0af7822083.zip | |
parmas, crypto, core, core/vm: homestead consensus protocol changes
* change gas cost for contract creating txs
* invalidate signature with s value greater than secp256k1 N / 2
* OOG contract creation if not enough gas to store code
* new difficulty adjustment algorithm
* new DELEGATECALL op code
Diffstat (limited to 'core/vm/environment.go')
| -rw-r--r-- | core/vm/environment.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/core/vm/environment.go b/core/vm/environment.go index 4fee583bf..dc60af2ca 100644 --- a/core/vm/environment.go +++ b/core/vm/environment.go @@ -70,6 +70,8 @@ type Environment interface { Call(me ContractRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) // Take another's contract code and execute within our own context CallCode(me ContractRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) + // Same as CallCode except sender and value is propagated from parent to child scope + DelegateCall(me ContractRef, addr common.Address, data []byte, gas, price *big.Int) ([]byte, error) // Create a new contract Create(me ContractRef, data []byte, gas, price, value *big.Int) ([]byte, common.Address, error) } @@ -119,7 +121,9 @@ type Account interface { SetNonce(uint64) Balance() *big.Int Address() common.Address + SetAddress(common.Address) ReturnGas(*big.Int, *big.Int) SetCode([]byte) EachStorage(cb func(key, value []byte)) + Value() *big.Int } |