chore: proof-of-concept / demo Bazel support

.bazelversion

@@ -0,0 +1 @@
+8.1.0

.gitignore

@@ -50,3 +50,6 @@ profile.cov
 logs/
 
 tests/spec-tests/
+
+# Bazel scratch space
+bazel-*

BUILD.bazel

@@ -0,0 +1,27 @@
+load("@gazelle//:def.bzl", "gazelle")
+load("@rules_go//go:def.bzl", "go_library")
+
+# No need for gazelle:prefix as it reads from go.mod
+# libevm/tooling is a different Go/Bazel module
+# gazelle:exclude libevm/tooling/**
+gazelle(
+    name = "gazelle",
+    command = "fix",
+)
+
+gazelle(
+    name = "gazelle_diff",
+    command = "fix",
+    extra_args = ["--mode=diff"],
+)
+
+go_library(
+    name = "libevm",
+    srcs = ["interfaces.go"],
+    importpath = "github.com/ava-labs/libevm",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//common",
+        "//core/types",
+    ],
+)

MODULE.bazel

@@ -0,0 +1,32 @@
+"ava-labs/libevm"
+
+module(
+    name = "ava-labs_libevm",
+    version = "",
+)
+
+bazel_dep(name = "rules_go", version = "0.53.0")
+bazel_dep(name = "gazelle", version = "0.42.0")
+
+go_sdk = use_extension("@rules_go//go:extensions.bzl", "go_sdk")
+go_sdk.download(version = "1.23.6")
+
+go_deps = use_extension("@gazelle//:extensions.bzl", "go_deps")
+go_deps.from_file(go_mod = "//:go.mod")
+
+# Do not update this manually; run `bazel mod tidy` to pull it from `go.mod`
+use_repo(go_deps, "com_github_aws_aws_sdk_go_v2", "com_github_aws_aws_sdk_go_v2_config", "com_github_aws_aws_sdk_go_v2_credentials", "com_github_aws_aws_sdk_go_v2_service_route53", "com_github_azure_azure_sdk_for_go_sdk_storage_azblob", "com_github_btcsuite_btcd_btcec_v2", "com_github_cespare_cp", "com_github_cloudflare_cloudflare_go", "com_github_cockroachdb_pebble", "com_github_consensys_gnark_crypto", "com_github_crate_crypto_go_ipa", "com_github_crate_crypto_go_kzg_4844", "com_github_davecgh_go_spew", "com_github_deckarep_golang_set_v2", "com_github_dop251_goja", "com_github_ethereum_c_kzg_4844", "com_github_fatih_color", "com_github_ferranbt_fastssz", "com_github_fjl_gencodec", "com_github_fsnotify_fsnotify", "com_github_gballet_go_libpcsclite", "com_github_gballet_go_verkle", "com_github_gofrs_flock", "com_github_golang_jwt_jwt_v4", "com_github_golang_protobuf", "com_github_golang_snappy", "com_github_google_go_cmp", "com_github_google_gofuzz", "com_github_google_uuid", "com_github_gorilla_websocket", "com_github_graph_gophers_graphql_go", "com_github_hashicorp_go_bexpr", "com_github_holiman_billy", "com_github_holiman_bloomfilter_v2", "com_github_holiman_uint256", "com_github_huin_goupnp", "com_github_influxdata_influxdb1_client", "com_github_influxdata_influxdb_client_go_v2", "com_github_jackpal_go_nat_pmp", "com_github_jedisct1_go_minisign", "com_github_julienschmidt_httprouter", "com_github_karalabe_usb", "com_github_kr_pretty", "com_github_kylelemons_godebug", "com_github_mattn_go_colorable", "com_github_mattn_go_isatty", "com_github_microsoft_go_winio", "com_github_naoina_toml", "com_github_olekukonko_tablewriter", "com_github_peterh_liner", "com_github_protolambda_bls12_381_util", "com_github_rs_cors", "com_github_shirou_gopsutil", "com_github_status_im_keycard_go", "com_github_stretchr_testify", "com_github_supranational_blst", "com_github_syndtr_goleveldb", "com_github_tyler_smith_go_bip39", "com_github_urfave_cli_v2", "com_github_victoriametrics_fastcache", "in_gopkg_natefinch_lumberjack_v2", "in_gopkg_yaml_v3", "org_golang_x_crypto", "org_golang_x_exp", "org_golang_x_mod", "org_golang_x_sync", "org_golang_x_sys", "org_golang_x_text", "org_golang_x_time", "org_golang_x_tools", "org_uber_go_automaxprocs")
+
+CGO_PATCHES = {
+    "github.com/karalabe/usb": [
+        "com_github_karalabe_usb.patch",
+    ],
+    "github.com/supranational/blst": [
+        "com_github_supranational_blst.patch",
+    ],
+}
+
+[go_deps.module_override(
+    patches = ["//libevm/internal/bazel:%s" % f for f in patch_files],
+    path = path,
+) for path, patch_files in CGO_PATCHES.items()]

accounts/BUILD.bazel

@@ -0,0 +1,33 @@
+load("@rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "accounts",
+    srcs = [
+        "accounts.go",
+        "errors.go",
+        "hd.go",
+        "manager.go",
+        "sort.go",
+        "url.go",
+    ],
+    importpath = "github.com/ava-labs/libevm/accounts",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//:libevm",
+        "//common",
+        "//core/types",
+        "//event",
+        "@org_golang_x_crypto//sha3",
+    ],
+)
+
+go_test(
+    name = "accounts_test",
+    srcs = [
+        "accounts_test.go",
+        "hd_test.go",
+        "url_test.go",
+    ],
+    embed = [":accounts"],
+    deps = ["//common/hexutil"],
+)

accounts/abi/BUILD.bazel

@@ -0,0 +1,55 @@
+load("@rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "abi",
+    srcs = [
+        "abi.go",
+        "argument.go",
+        "doc.go",
+        "error.go",
+        "error_handling.go",
+        "event.go",
+        "method.go",
+        "pack.go",
+        "reflect.go",
+        "selector_parser.go",
+        "topics.go",
+        "type.go",
+        "unpack.go",
+        "utils.go",
+    ],
+    importpath = "github.com/ava-labs/libevm/accounts/abi",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//common",
+        "//common/math",
+        "//crypto",
+    ],
+)
+
+go_test(
+    name = "abi_test",
+    srcs = [
+        "abi_test.go",
+        "abifuzzer_test.go",
+        "event_test.go",
+        "method_test.go",
+        "pack_test.go",
+        "packing_test.go",
+        "reflect_test.go",
+        "selector_parser_test.go",
+        "topics_test.go",
+        "type_test.go",
+        "unpack_test.go",
+    ],
+    embed = [":abi"],
+    deps = [
+        "//common",
+        "//common/math",
+        "//crypto",
+        "@com_github_davecgh_go_spew//spew",
+        "@com_github_google_gofuzz//:gofuzz",
+        "@com_github_stretchr_testify//assert",
+        "@com_github_stretchr_testify//require",
+    ],
+)

accounts/abi/bind/BUILD.bazel

@@ -0,0 +1,49 @@
+load("@rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "bind",
+    srcs = [
+        "auth.go",
+        "backend.go",
+        "base.go",
+        "bind.go",
+        "template.go",
+        "util.go",
+    ],
+    importpath = "github.com/ava-labs/libevm/accounts/abi/bind",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//:libevm",
+        "//accounts",
+        "//accounts/abi",
+        "//accounts/external",
+        "//accounts/keystore",
+        "//common",
+        "//core/types",
+        "//crypto",
+        "//event",
+        "//log",
+    ],
+)
+
+go_test(
+    name = "bind_test",
+    srcs = [
+        "base_test.go",
+        "bind_test.go",
+        "util_test.go",
+    ],
+    embed = [":bind"],
+    deps = [
+        "//:libevm",
+        "//accounts/abi",
+        "//common",
+        "//common/hexutil",
+        "//core/types",
+        "//crypto",
+        "//ethclient/simulated",
+        "//params",
+        "//rlp",
+        "@com_github_stretchr_testify//assert",
+    ],
+)

accounts/abi/bind/backends/BUILD.bazel

@@ -0,0 +1,13 @@
+load("@rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "backends",
+    srcs = ["simulated.go"],
+    importpath = "github.com/ava-labs/libevm/accounts/abi/bind/backends",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//common",
+        "//core/types",
+        "//ethclient/simulated",
+    ],
+)

accounts/external/BUILD.bazel

@@ -0,0 +1,19 @@
+load("@rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "external",
+    srcs = ["backend.go"],
+    importpath = "github.com/ava-labs/libevm/accounts/external",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//:libevm",
+        "//accounts",
+        "//common",
+        "//common/hexutil",
+        "//core/types",
+        "//event",
+        "//log",
+        "//rpc",
+        "//signer/core/apitypes",
+    ],
+)

accounts/keystore/BUILD.bazel

@@ -0,0 +1,139 @@
+load("@rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "keystore",
+    srcs = [
+        "account_cache.go",
+        "file_cache.go",
+        "key.go",
+        "keystore.go",
+        "passphrase.go",
+        "plain.go",
+        "presale.go",
+        "wallet.go",
+        "watch.go",
+        "watch_fallback.go",
+    ],
+    importpath = "github.com/ava-labs/libevm/accounts/keystore",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//:libevm",
+        "//accounts",
+        "//common",
+        "//common/math",
+        "//core/types",
+        "//crypto",
+        "//event",
+        "//log",
+        "@com_github_deckarep_golang_set_v2//:golang-set",
+        "@com_github_google_uuid//:uuid",
+        "@org_golang_x_crypto//pbkdf2",
+        "@org_golang_x_crypto//scrypt",
+        "@org_golang_x_exp//slices",
+    ] + select({
+        "@rules_go//go/platform:android_386": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:android_amd64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:android_arm": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:darwin_386": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:darwin_amd64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:darwin_arm": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:darwin_arm64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:freebsd_386": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:freebsd_amd64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:freebsd_arm": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:freebsd_arm64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_386": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_amd64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_arm": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_mips": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_mips64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_mips64le": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_mipsle": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_ppc64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_ppc64le": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_riscv64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:linux_s390x": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:netbsd_386": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:netbsd_amd64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:netbsd_arm": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:netbsd_arm64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "@rules_go//go/platform:solaris_amd64": [
+            "@com_github_fsnotify_fsnotify//:fsnotify",
+        ],
+        "//conditions:default": [],
+    }),
+)
+
+go_test(
+    name = "keystore_test",
+    srcs = [
+        "account_cache_test.go",
+        "keystore_fuzzing_test.go",
+        "keystore_test.go",
+        "passphrase_test.go",
+        "plain_test.go",
+    ],
+    data = glob(["testdata/**"]),
+    embed = [":keystore"],
+    deps = [
+        "//accounts",
+        "//common",
+        "//crypto",
+        "//event",
+        "@com_github_cespare_cp//:cp",
+        "@com_github_davecgh_go_spew//spew",
+        "@org_golang_x_exp//slices",
+    ],
+)