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go-ethereum/crypto/secp256k1
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Gustav Simonsson 61404979ed [release/1.3.4] 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

Conflicts:
	core/vm/environment.go
	crypto/crypto.go
	crypto/secp256k1/secp256.go
	eth/api.go
 		2016-02-24 13:46:11 +01:00
..
libsecp256k1 Update libsecp256k1 2015-09-28 17:46:38 +02:00
.gitignore Moved `obscuren` secp256k1-go 2015-01-22 00:35:00 +01:00
README.md doc: crypto/secp256k1 GMP dependency package name. 2015-04-23 17:33:48 +03:00
notes.go all: fix license headers one more time 2015-07-23 18:35:11 +02:00
panic_cb.go crypto/secp256k1: raise internal errors as recoverable Go panic 2015-11-17 09:53:10 +01:00
secp256.go [release/1.3.4] parmas, crypto, core, core/vm: homestead consensus protocol changes 2016-02-24 13:46:11 +01:00
secp256_test.go crypto/secp256k1: verify recovery ID before calling libsecp256k1 2015-11-17 09:51:59 +01:00

README.md

secp256k1-go

golang secp256k1 library

Implements cryptographic operations for the secp256k1 ECDSA curve used by Bitcoin.

Installing

GMP library headers are required to build. On Debian-based systems, the package is called libgmp-dev.

sudo apt-get install libgmp-dev

Now compiles with cgo!

Test

To run tests do

go tests