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[release/1.3.4] parmas, crypto, core, core/vm: homestead consensus protocol changes

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* 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

Conflicts:
	core/vm/environment.go
	crypto/crypto.go
	crypto/secp256k1/secp256.go
	eth/api.go
This commit is contained in:
Gustav Simonsson
2015-11-27 15:40:29 +01:00
committed by Jeffrey Wilcke
parent 300f1e2abf
commit 61404979ed
54 changed files with 25877 additions and 11223 deletions
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core/vm/errors.go
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@ -24,4 +24,5 @@ import (
)
var OutOfGasError = errors.New("Out of gas")
var CodeStoreOutOfGasError = errors.New("Contract creation code storage out of gas")
var DepthError = fmt.Errorf("Max call depth exceeded (%d)", params.CallCreateDepth)