ledgerwatch · yperbasis · Jul 28, 2023 · Jul 27, 2023 · Jul 28, 2023 · Jul 28, 2023
diff --git a/chain/protocol_param.go b/chain/protocol_param.go
diff --git a/common/fixedgas/protocol.go b/common/fixedgas/protocol.go
@@ -1,5 +1,5 @@
 /*
-   Copyright 2021 Erigon contributors
+   Copyright 2021 The Erigon contributors
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
@@ -158,4 +158,12 @@ const (
 	// EIP-3860 to limit size of initcode
 	MaxInitCodeSize = 2 * MaxCodeSize // Maximum initcode to permit in a creation transaction and create instructions
 	InitCodeWordGas = 2
+
+	// EIP-4844: Shard Blob Transactions
+	FieldElementsPerBlob         = 4096 // each field element is 32 bytes
+	BlobSize                     = FieldElementsPerBlob * 32
+	BlobGasPerBlob        uint64 = 0x20000
+	TargetBlobGasPerBlock uint64 = 0x60000
+	MaxBlobGasPerBlock    uint64 = 0xC0000
+	MaxBlobsPerBlock      uint64 = MaxBlobGasPerBlock / BlobGasPerBlob
 )
diff --git a/go.mod b/go.mod
@@ -3,7 +3,7 @@ module github.com/ledgerwatch/erigon-lib
 go 1.19
 
 require (
-	github.com/ledgerwatch/interfaces v0.0.0-20230726195055-b5334a3d9932
+	github.com/ledgerwatch/interfaces v0.0.0-20230727142443-9c4cc200b7b9
 	github.com/ledgerwatch/log/v3 v3.8.0
 	github.com/ledgerwatch/secp256k1 v1.0.0
 	github.com/ledgerwatch/trackerslist v1.1.0

diff --git a/go.sum b/go.sum
@@ -233,8 +233,8 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7c=
-github.com/ledgerwatch/interfaces v0.0.0-20230726195055-b5334a3d9932 h1:GERJonV4ypxj/96/tJjEta3f2um9c6t1PGCJOM/jnlw=
-github.com/ledgerwatch/interfaces v0.0.0-20230726195055-b5334a3d9932/go.mod h1:ugQv1QllJzBny3cKZKxUrSnykkjkBgm27eQM6dnGAcc=
+github.com/ledgerwatch/interfaces v0.0.0-20230727142443-9c4cc200b7b9 h1:/URVfodrssLU0+Y0Izy7AOLg2P5dXBO+M5EBJYFWGYs=
+github.com/ledgerwatch/interfaces v0.0.0-20230727142443-9c4cc200b7b9/go.mod h1:ugQv1QllJzBny3cKZKxUrSnykkjkBgm27eQM6dnGAcc=
 github.com/ledgerwatch/log/v3 v3.8.0 h1:gCpp7uGtIerEz1jKVPeDnbIopFPud9ZnCpBLlLBGqPU=
 github.com/ledgerwatch/log/v3 v3.8.0/go.mod h1:J2Jl6zV/58LeA6LTaVVnCGyf1/cYYSEOOLHY4ZN8S2A=
 github.com/ledgerwatch/secp256k1 v1.0.0 h1:Usvz87YoTG0uePIV8woOof5cQnLXGYa162rFf3YnwaQ=

diff --git a/gointerfaces/downloader/downloader.pb.go b/gointerfaces/downloader/downloader.pb.go
diff --git a/gointerfaces/downloader/downloader_grpc.pb.go b/gointerfaces/downloader/downloader_grpc.pb.go
diff --git a/gointerfaces/execution/execution.pb.go b/gointerfaces/execution/execution.pb.go
diff --git a/gointerfaces/execution/execution_grpc.pb.go b/gointerfaces/execution/execution_grpc.pb.go
diff --git a/gointerfaces/remote/ethbackend.pb.go b/gointerfaces/remote/ethbackend.pb.go
diff --git a/gointerfaces/remote/ethbackend_grpc.pb.go b/gointerfaces/remote/ethbackend_grpc.pb.go
diff --git a/gointerfaces/remote/kv.pb.go b/gointerfaces/remote/kv.pb.go
diff --git a/gointerfaces/remote/kv_grpc.pb.go b/gointerfaces/remote/kv_grpc.pb.go
diff --git a/gointerfaces/sentinel/sentinel.pb.go b/gointerfaces/sentinel/sentinel.pb.go
diff --git a/gointerfaces/sentinel/sentinel_grpc.pb.go b/gointerfaces/sentinel/sentinel_grpc.pb.go
diff --git a/gointerfaces/sentry/sentry.pb.go b/gointerfaces/sentry/sentry.pb.go
diff --git a/gointerfaces/sentry/sentry_grpc.pb.go b/gointerfaces/sentry/sentry_grpc.pb.go
diff --git a/gointerfaces/txpool/mining.pb.go b/gointerfaces/txpool/mining.pb.go
diff --git a/gointerfaces/txpool/mining_grpc.pb.go b/gointerfaces/txpool/mining_grpc.pb.go
diff --git a/gointerfaces/txpool/txpool.pb.go b/gointerfaces/txpool/txpool.pb.go
diff --git a/gointerfaces/txpool/txpool_grpc.pb.go b/gointerfaces/txpool/txpool_grpc.pb.go
diff --git a/gointerfaces/types/types.pb.go b/gointerfaces/types/types.pb.go