diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/hexutil/hexutil.go | 1 | ||||
| -rw-r--r-- | common/math/big.go | 3 | ||||
| -rw-r--r-- | common/math/integer.go | 2 | ||||
| -rw-r--r-- | common/mclock/mclock.go | 6 | ||||
| -rw-r--r-- | common/number/int.go | 9 | ||||
| -rw-r--r-- | common/types.go | 1 |
6 files changed, 14 insertions, 8 deletions
diff --git a/common/hexutil/hexutil.go b/common/hexutil/hexutil.go index 02c488a3f..46223a281 100644 --- a/common/hexutil/hexutil.go +++ b/common/hexutil/hexutil.go @@ -39,6 +39,7 @@ import ( const uintBits = 32 << (uint64(^uint(0)) >> 63) +// Errors var ( ErrEmptyString = &decError{"empty hex string"} ErrSyntax = &decError{"invalid hex string"} diff --git a/common/math/big.go b/common/math/big.go index dbf2770a9..9d2e7946d 100644 --- a/common/math/big.go +++ b/common/math/big.go @@ -22,12 +22,13 @@ import ( "math/big" ) +// Various big integer limit values. var ( tt255 = BigPow(2, 255) tt256 = BigPow(2, 256) tt256m1 = new(big.Int).Sub(tt256, big.NewInt(1)) - MaxBig256 = new(big.Int).Set(tt256m1) tt63 = BigPow(2, 63) + MaxBig256 = new(big.Int).Set(tt256m1) MaxBig63 = new(big.Int).Sub(tt63, big.NewInt(1)) ) diff --git a/common/math/integer.go b/common/math/integer.go index 7eff4d3b0..93b1d036d 100644 --- a/common/math/integer.go +++ b/common/math/integer.go @@ -21,8 +21,8 @@ import ( "strconv" ) +// Integer limit values. const ( - // Integer limit values. MaxInt8 = 1<<7 - 1 MinInt8 = -1 << 7 MaxInt16 = 1<<15 - 1 diff --git a/common/mclock/mclock.go b/common/mclock/mclock.go index 92005252e..02608d17b 100644 --- a/common/mclock/mclock.go +++ b/common/mclock/mclock.go @@ -14,7 +14,7 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. -// package mclock is a wrapper for a monotonic clock source +// Package mclock is a wrapper for a monotonic clock source package mclock import ( @@ -23,8 +23,10 @@ import ( "github.com/aristanetworks/goarista/monotime" ) -type AbsTime time.Duration // absolute monotonic time +// AbsTime represents absolute monotonic time. +type AbsTime time.Duration +// Now returns the current absolute monotonic time. func Now() AbsTime { return AbsTime(monotime.Now()) } diff --git a/common/number/int.go b/common/number/int.go index 5b5066970..0cac94254 100644 --- a/common/number/int.go +++ b/common/number/int.go @@ -22,9 +22,11 @@ import ( "github.com/ethereum/go-ethereum/common" ) -var tt256 = new(big.Int).Lsh(big.NewInt(1), 256) -var tt256m1 = new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(1)) -var tt255 = new(big.Int).Lsh(big.NewInt(1), 255) +var ( + tt256 = new(big.Int).Lsh(big.NewInt(1), 256) + tt256m1 = new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(1)) + tt255 = new(big.Int).Lsh(big.NewInt(1), 255) +) func limitUnsigned256(x *Number) *Number { x.num.And(x.num, tt256m1) @@ -181,7 +183,6 @@ func (i *Number) FirstBitSet() int { } // Variables - var ( Zero = Uint(0) One = Uint(1) diff --git a/common/types.go b/common/types.go index 12c26d94b..4d374ad24 100644 --- a/common/types.go +++ b/common/types.go @@ -29,6 +29,7 @@ import ( "github.com/ethereum/go-ethereum/crypto/sha3" ) +// Lengths of hashes and addresses in bytes. const ( HashLength = 32 AddressLength = 20 |