Set defaults based on network (#264)

Author: rkeene

conf/conf.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"sync"
 	"time"
+	"github.com/perlin-network/wavelet/sys"
 )
 
 type config struct {
@@ -53,7 +54,7 @@ func init() {
 }
 
 func defaultConfig() config {
-	return config{
+	defConf := config{
 		snowballK:    2,
 		snowballBeta: 50,
 
@@ -74,6 +75,13 @@ func defaultConfig() config {
 		maxDepthDiff:         10,
 		pruningLimit:         30,
 	}
+
+	switch sys.VersionMeta {
+		case "testnet":
+			defConf.snowballK = 10
+	}
+
+	return defConf
 }
 
 type Option func(*config)

scripts/helper.sh

@@ -30,6 +30,7 @@ set -eu
 # common variables
 GIT_COMMIT=$(git rev-parse --short HEAD)
 GO_VERSION=$(go version | awk '{print $3}')
+BUILD_NETWORK="${BUILD_NETWORK:-testnet}"
 
 # loop through each architecture and build to an output
 set -e
@@ -61,7 +62,8 @@ for os_arch in $( echo ${OS_ARCH} | tr "," " " ); do
             -ldflags "\
                 -X ${PROJ_DIR}/sys.GitCommit=${GIT_COMMIT} \
                 -X ${PROJ_DIR}/sys.GoVersion=${GO_VERSION} \
-                -X ${PROJ_DIR}/sys.OSArch=${os_arch}" \
+                -X ${PROJ_DIR}/sys.OSArch=${os_arch} \
+                -X ${PROJ_DIR}/sys.VersionMeta=${BUILD_NETWORK}" \
             .
     )
 
@@ -73,7 +75,8 @@ for os_arch in $( echo ${OS_ARCH} | tr "," " " ); do
             -ldflags " \
                 -X ${PROJ_DIR}/sys.GitCommit=${GIT_COMMIT} \
                 -X ${PROJ_DIR}/sys.GoVersion=${GO_VERSION} \
-                -X ${PROJ_DIR}/sys.OSArch=${os_arch}" \
+                -X ${PROJ_DIR}/sys.OSArch=${os_arch} \
+                -X ${PROJ_DIR}/sys.VersionMeta=${BUILD_NETWORK}" \
             .
     )
 
@@ -85,7 +88,8 @@ for os_arch in $( echo ${OS_ARCH} | tr "," " " ); do
             -ldflags "\
                 -X ${PROJ_DIR}/sys.GitCommit=${GIT_COMMIT} \
                 -X ${PROJ_DIR}/sys.GoVersion=${GO_VERSION} \
-                -X ${PROJ_DIR}/sys.OSArch=${os_arch}" \
+                -X ${PROJ_DIR}/sys.OSArch=${os_arch} \
+                -X ${PROJ_DIR}/sys.VersionMeta=${BUILD_NETWORK}" \
             .
     )
 

sys/const.go

@@ -290,6 +290,13 @@ var (
 	ContractMaxGlobals         = 64
 )
 
+func init() {
+	switch VersionMeta {
+		case "testnet":
+			MinimumStake = 10000
+	}
+}
+
 // String converts a given tag to a string.
 func (tag Tag) String() string {
 	if tag < 0 || tag > 4 { // Check out of bounds

sys/version.go

@@ -28,15 +28,16 @@ const (
 	VersionMinor = 1
 	// VersionPatch is patch version component of the current release
 	VersionPatch = 1
-	// VersionMeta is append to the version string
-	VersionMeta = "testing"
 )
 
 // variables set via linker flags
 var (
 	GitCommit = "unset"
 	GoVersion = "unset"
 	OSArch    = "unset"
+
+	// VersionMeta is append to the version string
+	VersionMeta = "testing"
 )
 
 // Version holds the textual version string.