update uri

database/helpers.go

@@ -54,6 +54,14 @@ func GetUInt64(db KeyValueReader, key []byte) (uint64, error) {
 	return ParseUInt64(b)
 }
 
+func GetOrDefaultUInt64(db KeyValueReader, key []byte, def uint64) (uint64, error) {
+	v, err := GetUInt64(db, key)
+	if err == ErrNotFound {
+		return def, nil
+	}
+	return v, err
+}
+
 func PackUInt64(val uint64) []byte {
 	bytes := make([]byte, Uint64Size)
 	binary.BigEndian.PutUint64(bytes, val)

genesis/genesis_fuji.go

@@ -42,11 +42,15 @@ var (
 					gas.DBWrite:   1,
 					gas.Compute:   1,
 				},
-				MaxCapacity:              1_000_000,
-				MaxPerSecond:             1_000,
-				TargetPerSecond:          500,
-				MinPrice:                 1,
-				ExcessConversionConstant: 5_000,
+				MaxCapacity:     1_000_000, // Max block size ~1MB
+				MaxPerSecond:    250_000,
+				TargetPerSecond: 125_000, // Target block size ~125KB
+				MinPrice:        1,
+				// ExcessConversionConstant = (Capacity - Target) * NumberOfSecondsPerDoubling / ln(2)
+				//
+				// ln(2) is a float and the result is consensus critical, so we
+				// hardcode the result.
+				ExcessConversionConstant: 5_410_106, // Double every 30s
 			},
 			ValidatorFeeCapacity: 20_000,
 			ValidatorFeeConfig: validatorfee.Config{

genesis/genesis_local.go

@@ -60,11 +60,15 @@ var (
 					gas.DBWrite:   1,
 					gas.Compute:   1,
 				},
-				MaxCapacity:              1_000_000,
-				MaxPerSecond:             1_000,
-				TargetPerSecond:          500,
-				MinPrice:                 1,
-				ExcessConversionConstant: 5_000,
+				MaxCapacity:     1_000_000, // Max block size ~1MB
+				MaxPerSecond:    250_000,
+				TargetPerSecond: 125_000, // Target block size ~125KB
+				MinPrice:        1,
+				// ExcessConversionConstant = (Capacity - Target) * NumberOfSecondsPerDoubling / ln(2)
+				//
+				// ln(2) is a float and the result is consensus critical, so we
+				// hardcode the result.
+				ExcessConversionConstant: 5_410_106, // Double every 30s
 			},
 			ValidatorFeeCapacity: 20_000,
 			ValidatorFeeConfig: validatorfee.Config{

genesis/genesis_mainnet.go

@@ -42,11 +42,15 @@ var (
 					gas.DBWrite:   1,
 					gas.Compute:   1,
 				},
-				MaxCapacity:              1_000_000,
-				MaxPerSecond:             1_000,
-				TargetPerSecond:          500,
-				MinPrice:                 1,
-				ExcessConversionConstant: 5_000,
+				MaxCapacity:     1_000_000, // Max block size ~1MB
+				MaxPerSecond:    250_000,
+				TargetPerSecond: 125_000, // Target block size ~125KB
+				MinPrice:        1,
+				// ExcessConversionConstant = (Capacity - Target) * NumberOfSecondsPerDoubling / ln(2)
+				//
+				// ln(2) is a float and the result is consensus critical, so we
+				// hardcode the result.
+				ExcessConversionConstant: 5_410_106, // Double every 30s
 			},
 			ValidatorFeeCapacity: 20_000,
 			ValidatorFeeConfig: validatorfee.Config{

ids/id.go

@@ -107,6 +107,22 @@ func (id ID) Prefix(prefixes ...uint64) ID {
 	return hashing.ComputeHash256Array(packer.Bytes)
 }
 
+// Append this id to create a more selective id.
+//
+// This is used to generate the ACP-77 validationIDs.
+func (id ID) Append(suffixes ...uint32) ID {
+	packer := wrappers.Packer{
+		Bytes: make([]byte, IDLen+len(suffixes)*wrappers.IntLen),
+	}
+
+	packer.PackFixedBytes(id[:])
+	for _, suffix := range suffixes {
+		packer.PackInt(suffix)
+	}
+
+	return hashing.ComputeHash256Array(packer.Bytes)
+}
+
 // XOR this id and the provided id and return the resulting id.
 //
 // Note: this id is not modified.

network/p2p/acp118/handler.go

@@ -17,6 +17,8 @@ import (
 	"github.com/ava-labs/avalanchego/vms/platformvm/warp"
 )
 
+const HandlerID = p2p.SignatureRequestHandlerID
+
 var _ p2p.Handler = (*Handler)(nil)
 
 // Verifier verifies that a warp message should be signed