Skeleton of Ethermint

Gopkg.lock

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+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  branch = "master"
+  name = "github.com/btcsuite/btcd"
+  packages = ["btcec"]
+  revision = "86fed781132ac890ee03e906e4ecd5d6fa180c64"
+
+[[projects]]
+  name = "github.com/davecgh/go-spew"
+  packages = ["spew"]
+  revision = "346938d642f2ec3594ed81d874461961cd0faa76"
+  version = "v1.1.0"
+
+[[projects]]
+  name = "github.com/ethereum/go-ethereum"
+  packages = [
+    "common",
+    "common/hexutil",
+    "common/math",
+    "core/state",
+    "core/types",
+    "crypto",
+    "crypto/secp256k1",
+    "crypto/sha3",
+    "ethdb",
+    "log",
+    "metrics",
+    "params",
+    "rlp",
+    "trie"
+  ]
+  revision = "dea1ce052a10cd7d401a5c04f83f371a06fe293c"
+  version = "v1.8.11"
+
+[[projects]]
+  name = "github.com/go-kit/kit"
+  packages = [
+    "log",
+    "log/level",
+    "log/term"
+  ]
+  revision = "4dc7be5d2d12881735283bcab7352178e190fc71"
+  version = "v0.6.0"
+
+[[projects]]
+  name = "github.com/go-logfmt/logfmt"
+  packages = ["."]
+  revision = "390ab7935ee28ec6b286364bba9b4dd6410cb3d5"
+  version = "v0.3.0"
+
+[[projects]]
+  name = "github.com/go-stack/stack"
+  packages = ["."]
+  revision = "259ab82a6cad3992b4e21ff5cac294ccb06474bc"
+  version = "v1.7.0"
+
+[[projects]]
+  name = "github.com/gogo/protobuf"
+  packages = [
+    "gogoproto",
+    "proto",
+    "protoc-gen-gogo/descriptor"
+  ]
+  revision = "1adfc126b41513cc696b209667c8656ea7aac67c"
+  version = "v1.0.0"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/golang/snappy"
+  packages = ["."]
+  revision = "2e65f85255dbc3072edf28d6b5b8efc472979f5a"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/hashicorp/golang-lru"
+  packages = [
+    ".",
+    "simplelru"
+  ]
+  revision = "0fb14efe8c47ae851c0034ed7a448854d3d34cf3"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/jmhodges/levigo"
+  packages = ["."]
+  revision = "c42d9e0ca023e2198120196f842701bb4c55d7b9"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/kr/logfmt"
+  packages = ["."]
+  revision = "b84e30acd515aadc4b783ad4ff83aff3299bdfe0"
+
+[[projects]]
+  name = "github.com/pkg/errors"
+  packages = ["."]
+  revision = "645ef00459ed84a119197bfb8d8205042c6df63d"
+  version = "v0.8.0"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/syndtr/goleveldb"
+  packages = [
+    "leveldb",
+    "leveldb/cache",
+    "leveldb/comparer",
+    "leveldb/errors",
+    "leveldb/filter",
+    "leveldb/iterator",
+    "leveldb/journal",
+    "leveldb/memdb",
+    "leveldb/opt",
+    "leveldb/storage",
+    "leveldb/table",
+    "leveldb/util"
+  ]
+  revision = "e2150783cd35f5b607daca48afd8c57ec54cc995"
+
+[[projects]]
+  name = "github.com/tendermint/go-amino"
+  packages = ["."]
+  revision = "3c22a7a539411f89a96738fcfa14c1027e24e5ec"
+  version = "0.9.10"
+
+[[projects]]
+  name = "github.com/tendermint/iavl"
+  packages = [
+    ".",
+    "sha256truncated"
+  ]
+  revision = "c9206995e8f948e99927f5084a88a7e94ca256da"
+  version = "v0.8.0-rc0"
+
+[[projects]]
+  name = "github.com/tendermint/tmlibs"
+  packages = [
+    "common",
+    "db",
+    "log"
+  ]
+  revision = "692f1d86a6e2c0efa698fd1e4541b68c74ffaf38"
+  version = "v0.8.4"
+
+[[projects]]
+  branch = "v2"
+  name = "gopkg.in/karalabe/cookiejar.v2"
+  packages = ["collections/prque"]
+  revision = "8dcd6a7f4951f6ff3ee9cbb919a06d8925822e57"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  inputs-digest = "e53d8700b947bc1e65c0d9def7f322670a1163625680b49568ac801a54fe2158"
+  solver-name = "gps-cdcl"
+  solver-version = 1

Gopkg.toml

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+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+[[constraint]]
+  name = "github.com/tendermint/iavl"
+  version = "0.8.0-rc0"
+
+[prune]
+  go-tests = true

main.go

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+package main
+
+import (
+	"fmt"
+
+	eth_common "github.com/ethereum/go-ethereum/common"
+	eth_state "github.com/ethereum/go-ethereum/core/state"
+	eth_ethdb "github.com/ethereum/go-ethereum/ethdb"
+	eth_trie "github.com/ethereum/go-ethereum/trie"
+
+	dbm "github.com/tendermint/tmlibs/db"
+	"github.com/tendermint/iavl"
+)
+
+// Implementation of eth_state.Database
+type OurDatabase struct {
+	tree *iavl.Tree
+}
+
+func OurNewDatabase(db dbm.DB, cacheSize int) *OurDatabase {
+	od := &OurDatabase{}
+	od.tree = iavl.NewTree(db, cacheSize)
+	return od
+}
+
+func (od *OurDatabase) OpenTrie(root eth_common.Hash) (eth_state.Trie, error) {
+	return &OurTrie{}, nil
+}
+
+func (od *OurDatabase) OpenStorageTrie(addrHash, root eth_common.Hash) (eth_state.Trie, error) {
+	return nil, nil
+}
+
+func (od *OurDatabase) CopyTrie(eth_state.Trie) eth_state.Trie {
+	return nil
+}
+
+func (od *OurDatabase) ContractCode(addrHash, codeHash eth_common.Hash) ([]byte, error) {
+	return nil, nil
+}
+
+func (od *OurDatabase) ContractCodeSize(addrHash, codeHash eth_common.Hash) (int, error) {
+	return 0, nil
+}
+
+func (od *OurDatabase) TrieDB() *eth_trie.Database {
+	return nil
+}
+
+// Implementation of eth_state.Trie
+type OurTrie struct {
+}
+
+func (ot *OurTrie) TryGet(key []byte) ([]byte, error) {
+	return nil, nil
+}
+
+func (ot *OurTrie) TryUpdate(key, value []byte) error {
+	return nil
+}
+
+func (ot *OurTrie) TryDelete(key []byte) error {
+	return nil
+}
+
+func (ot *OurTrie) Commit(onleaf eth_trie.LeafCallback) (eth_common.Hash, error) {
+	return eth_common.Hash{}, nil
+}
+
+func (ot *OurTrie) Hash() eth_common.Hash {
+	return eth_common.Hash{}
+}
+
+func (ot *OurTrie) NodeIterator(startKey []byte) eth_trie.NodeIterator {
+	return nil
+}
+
+func (ot *OurTrie) GetKey([]byte) []byte {
+	return nil
+}
+
+func (ot *OurTrie) Prove(key []byte, fromLevel uint, proofDb eth_ethdb.Putter) error {
+	return nil
+}
+
+func main() {
+	fmt.Printf("Instantiating state.Database\n")
+	db := dbm.NewDB("test" /* name */, dbm.MemDBBackend, "" /* dir */)
+	var d eth_state.Database
+	d = OurNewDatabase(db, 1024)
+	d.OpenTrie(eth_common.Hash{})
+}