- add calibration nv18 upgade epoch

- bump version to v1.20.0-rc1

build/params_calibnet.go

@@ -4,7 +4,6 @@
 package build
 
 import (
-	"math"
 	"os"
 	"strconv"
 
@@ -71,7 +70,8 @@ const UpgradeSkyrHeight = 510
 
 const UpgradeSharkHeight = 16800 // 6 days after genesis
 
-const UpgradeHyggeHeight = math.MaxInt64
+// 2023-02-21T16:30:00Z
+const UpgradeHyggeHeight = 322354
 
 var SupportedProofTypes = []abi.RegisteredSealProof{
 	abi.RegisteredSealProof_StackedDrg32GiBV1,

build/version.go

@@ -37,7 +37,7 @@ func BuildTypeString() string {
 }
 
 // BuildVersion is the local build version
-const BuildVersion = "1.19.1-dev"
+const BuildVersion = "1.20.0-rc1"
 
 func UserVersion() string {
 	if os.Getenv("LOTUS_VERSION_IGNORE_COMMIT") == "1" {

documentation/en/cli-lotus-miner.md

@@ -7,7 +7,7 @@ USAGE:
    lotus-miner [global options] command [command options] [arguments...]
 
 VERSION:
-   1.19.1-dev
+   1.20.0-rc1
 
 COMMANDS:
    init     Initialize a lotus miner repo

documentation/en/cli-lotus-worker.md

@@ -7,7 +7,7 @@ USAGE:
    lotus-worker [global options] command [command options] [arguments...]
 
 VERSION:
-   1.19.1-dev
+   1.20.0-rc1
 
 COMMANDS:
    run         Start lotus worker

documentation/en/cli-lotus.md

@@ -7,7 +7,7 @@ USAGE:
    lotus [global options] command [command options] [arguments...]
 
 VERSION:
-   1.19.1-dev
+   1.20.0-rc1
 
 COMMANDS:
    daemon   Start a lotus daemon process