From d20099a3c65a4400ad0055999f7b741295abf447 Mon Sep 17 00:00:00 2001
From: guibescos <59208140+guibescos@users.noreply.github.com>
Date: Tue, 20 Sep 2022 11:33:55 -0500
Subject: [PATCH] Guibescos/executor (#283)

* Start anchor program

* pythnet folder

* Renames

* Implement processor

* Comments

* More comments

* Bump anchor

* Use new version of the wormhole package

* Get Solana chain id from wormhole core

* Pythnet bridge address

* Remove comment

* Fix borsh headers
---
 pythnet/remote-executor/Cargo.lock            | 478 +++++++++++++-----
 .../programs/remote-executor/Cargo.toml       |   4 +-
 .../programs/remote-executor/src/error.rs     |  12 +
 .../programs/remote-executor/src/lib.rs       |  50 +-
 .../remote-executor/src/state/claim_record.rs |  10 +
 .../src/state/governance_payload.rs           | 125 +++++
 .../programs/remote-executor/src/state/mod.rs |   3 +
 .../remote-executor/src/state/posted_vaa.rs   |  43 ++
 8 files changed, 588 insertions(+), 137 deletions(-)
 create mode 100644 pythnet/remote-executor/programs/remote-executor/src/error.rs
 create mode 100644 pythnet/remote-executor/programs/remote-executor/src/state/claim_record.rs
 create mode 100644 pythnet/remote-executor/programs/remote-executor/src/state/governance_payload.rs
 create mode 100644 pythnet/remote-executor/programs/remote-executor/src/state/mod.rs
 create mode 100644 pythnet/remote-executor/programs/remote-executor/src/state/posted_vaa.rs

diff --git a/pythnet/remote-executor/Cargo.lock b/pythnet/remote-executor/Cargo.lock
index 9dfd2a8d..0c415bcd 100644
--- a/pythnet/remote-executor/Cargo.lock
+++ b/pythnet/remote-executor/Cargo.lock
@@ -24,9 +24,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-attribute-access-control"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9b75d05b6b4ac9d95bb6e3b786b27d3a708c4c5a87c92ffaa25bbe9ae4c5d91"
+checksum = "70f6ee9518f50ff4d434471ccf569186022bdd5ef65a21d14da3ea5231af944f"
 dependencies = [
  "anchor-syn",
  "anyhow",
@@ -38,9 +38,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-attribute-account"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "485351a6d8157750d10d88c8e256f1bf8339262b2220ae9125aed3471309b5de"
+checksum = "32c92bcf5388b52676d990f85bbfd838a8f5672393135063a50dc79b2b837c79"
 dependencies = [
  "anchor-syn",
  "anyhow",
@@ -53,9 +53,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-attribute-constant"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc632c540913dd051a78b00587cc47f57013d303163ddfaf4fa18717f7ccc1e0"
+checksum = "0844974ac35e8ced62056b0d63777ebcdc5807438b8b189c881e2b647450b70a"
 dependencies = [
  "anchor-syn",
  "proc-macro2",
@@ -64,9 +64,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-attribute-error"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b5bd1dcfa7f3bc22dacef233d70a9e0bee269c4ac484510662f257cba2353a1"
+checksum = "0f7467345e67a6f1d4b862b9763a4160ad89d18c247b8c902807768f7b6e23df"
 dependencies = [
  "anchor-syn",
  "proc-macro2",
@@ -76,9 +76,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-attribute-event"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c6f9e6ce551ac9a177a45c99a65699a860c9e95fac68675138af1246e2591b0"
+checksum = "8774e4c1ac71f71a5aea7e4932fb69c30e3b8155c4fa59fd69401195434528a9"
 dependencies = [
  "anchor-syn",
  "anyhow",
@@ -89,9 +89,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-attribute-interface"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d104aa17418cb329ed7418b227e083d5f326a27f26ce98f5d92e33da62a5f459"
+checksum = "90eeb6e1c80f9f94fcef93a52813f6472186200e275e83cb3fac92b801de92f7"
 dependencies = [
  "anchor-syn",
  "anyhow",
@@ -103,9 +103,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-attribute-program"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6831b920b173c004ddf7ae1167d1d25e9f002ffcb1773bbc5c7ce532a4441e1"
+checksum = "ac515a7a5a4fea7fc768b1cec40ddb948e148ea657637c75f94f283212326cb9"
 dependencies = [
  "anchor-syn",
  "anyhow",
@@ -116,9 +116,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-attribute-state"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cde147b10c71d95dc679785db0b5f3abac0091f789167aa62ac0135e2f54e8b9"
+checksum = "43dc667b62ff71450f19dcfcc37b0c408fd4ddd89e8650368c2b0984b110603f"
 dependencies = [
  "anchor-syn",
  "anyhow",
@@ -129,9 +129,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-derive-accounts"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cde98a0e1a56046b040ff591dfda391f88917af2b6487d02b45093c05be3514"
+checksum = "7354d583a06701d24800a8ec4c2b0491f62581a331af349205e23421e0b56643"
 dependencies = [
  "anchor-syn",
  "anyhow",
@@ -142,9 +142,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-lang"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a85dd2c5e29e20c7f4701a43724d6cd5406d0ee5694705522e43da0f26542a84"
+checksum = "ff5f57ec5e12fa6874b27f3d5c1f6f44302d3ad86c1266197ff7611bf6f5d251"
 dependencies = [
  "anchor-attribute-access-control",
  "anchor-attribute-account",
@@ -166,9 +166,9 @@ dependencies = [
 
 [[package]]
 name = "anchor-syn"
-version = "0.24.2"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03549dc2eae0b20beba6333b14520e511822a6321cdb1760f841064a69347316"
+checksum = "55aa1e680d9471342122ed5b6bc13bf5da473b0f7e4677d41a6954e5cc8ad155"
 dependencies = [
  "anyhow",
  "bs58 0.3.1",
@@ -178,7 +178,7 @@ dependencies = [
  "quote",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.9.9",
  "syn",
  "thiserror",
 ]
@@ -201,17 +201,6 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
-[[package]]
-name = "atty"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
-dependencies = [
- "hermit-abi",
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -245,6 +234,15 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitmaps"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "031043d04099746d8db04daf1fa424b2bc8bd69d92b25962dcde24da39ab64a2"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "blake3"
 version = "1.3.1"
@@ -265,7 +263,6 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
 dependencies = [
- "block-padding",
  "generic-array",
 ]
 
@@ -278,12 +275,6 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "block-padding"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
-
 [[package]]
 name = "borsh"
 version = "0.9.3"
@@ -341,6 +332,17 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "771fe0050b883fcc3ea2359b1a96bcfbc090b7116eae7c3c512c7a083fdf23d3"
 
+[[package]]
+name = "bstr"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3569f383e8f1598449f1a423e72e99569137b47740b1da11ef19af3d5c3223"
+dependencies = [
+ "lazy_static",
+ "memchr",
+ "regex-automata",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.11.0"
@@ -430,6 +432,51 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2dd04ddaf88237dc3b8d8f9a3c1004b506b54b3313403944054d23c0870c521"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "715e8152b692bba2d374b53d4875445368fdf21a94751410af607a5ac677d1fc"
+dependencies = [
+ "cfg-if",
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "045ebe27666471bb549370b4b0b3e51b07f56325befa4284db65fc89c02511b1"
+dependencies = [
+ "autocfg",
+ "cfg-if",
+ "crossbeam-utils",
+ "memoffset",
+ "once_cell",
+ "scopeguard",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51887d4adc7b564537b15adcfb307936f8075dfcd5f00dde9a9f1d29383682bc"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+]
+
 [[package]]
 name = "crunchy"
 version = "0.2.2"
@@ -464,7 +511,7 @@ checksum = "90f9d052967f590a76e62eb387bd0bbb1b000182c3cefe5364db6b7211651bc0"
 dependencies = [
  "byteorder",
  "digest 0.9.0",
- "rand_core",
+ "rand_core 0.5.1",
  "subtle",
  "zeroize",
 ]
@@ -495,25 +542,21 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
 
-[[package]]
-name = "env_logger"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
-dependencies = [
- "atty",
- "humantime",
- "log",
- "regex",
- "termcolor",
-]
-
 [[package]]
 name = "feature-probe"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "835a3dc7d1ec9e75e2b5fb4ba75396837112d2060b03f7d43bc1897c7f7211da"
 
+[[package]]
+name = "fixed-hash"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfcf0ed7fe52a17a03854ec54a9f76d6d84508d1c0e66bc1793301c73fc8493c"
+dependencies = [
+ "static_assertions",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.6"
@@ -576,6 +619,18 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
+[[package]]
+name = "hex-literal"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ebdb29d2ea9ed0083cd8cece49bbd968021bd99b0849edb4a9a7ee0fdf6a4e0"
+
 [[package]]
 name = "hmac"
 version = "0.8.1"
@@ -598,18 +653,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "humantime"
-version = "2.1.0"
+name = "im"
+version = "15.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
-
-[[package]]
-name = "instant"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
+checksum = "d0acd33ff0285af998aaf9b57342af478078f53492322fafc47450e09397e0e9"
 dependencies = [
- "cfg-if",
+ "bitmaps",
+ "rand_core 0.6.4",
+ "rand_xoshiro",
+ "rayon",
+ "serde",
+ "sized-chunks",
+ "typenum",
+ "version_check",
 ]
 
 [[package]]
@@ -650,9 +706,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.132"
+version = "0.2.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
+checksum = "c0f80d65747a3e43d1596c7c5492d95d5edddaabd45a7fcdb02b95f644164966"
 
 [[package]]
 name = "libsecp256k1"
@@ -669,7 +725,7 @@ dependencies = [
  "libsecp256k1-gen-genmult",
  "rand",
  "serde",
- "sha2",
+ "sha2 0.9.9",
  "typenum",
 ]
 
@@ -736,6 +792,31 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "memoffset"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
+[[package]]
+name = "nom"
+version = "7.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "num-derive"
 version = "0.3.3"
@@ -756,6 +837,16 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "num_cpus"
+version = "1.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
+dependencies = [
+ "hermit-abi",
+ "libc",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.14.0"
@@ -770,27 +861,25 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "parking_lot"
-version = "0.11.2"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
- "instant",
  "lock_api",
  "parking_lot_core",
 ]
 
 [[package]]
 name = "parking_lot_core"
-version = "0.8.5"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
+checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
 dependencies = [
  "cfg-if",
- "instant",
  "libc",
  "redox_syscall",
  "smallvec",
- "winapi",
+ "windows-sys",
 ]
 
 [[package]]
@@ -799,6 +888,16 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
 
+[[package]]
+name = "primitive-types"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e28720988bff275df1f51b171e1b2a18c30d194c4d2b61defdacecd625a5d94a"
+dependencies = [
+ "fixed-hash",
+ "uint",
+]
+
 [[package]]
 name = "proc-macro-crate"
 version = "0.1.5"
@@ -848,7 +947,7 @@ dependencies = [
  "getrandom 0.1.16",
  "libc",
  "rand_chacha",
- "rand_core",
+ "rand_core 0.5.1",
  "rand_hc",
 ]
 
@@ -859,7 +958,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -871,13 +970,52 @@ dependencies = [
  "getrandom 0.1.16",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+
 [[package]]
 name = "rand_hc"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
 dependencies = [
- "rand_core",
+ "rand_core 0.5.1",
+]
+
+[[package]]
+name = "rand_xoshiro"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f97cdb2a36ed4183de61b2f824cc45c9f1037f28afe0a322e9fff4c108b5aaa"
+dependencies = [
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rayon"
+version = "1.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd99e5772ead8baa5215278c9b15bf92087709e9c1b2d1f97cdb5a183c933a7d"
+dependencies = [
+ "autocfg",
+ "crossbeam-deque",
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "258bcdb5ac6dad48491bb2992db6b7cf74878b0384908af124823d118c99683f"
+dependencies = [
+ "crossbeam-channel",
+ "crossbeam-deque",
+ "crossbeam-utils",
+ "num_cpus",
 ]
 
 [[package]]
@@ -900,6 +1038,12 @@ dependencies = [
  "regex-syntax",
 ]
 
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+
 [[package]]
 name = "regex-syntax"
 version = "0.6.27"
@@ -911,6 +1055,8 @@ name = "remote-executor"
 version = "0.1.0"
 dependencies = [
  "anchor-lang",
+ "wormhole-core",
+ "wormhole-solana",
 ]
 
 [[package]]
@@ -1000,15 +1146,34 @@ dependencies = [
 ]
 
 [[package]]
-name = "sha3"
-version = "0.9.1"
+name = "sha2"
+version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f81199417d4e5de3f04b1e871023acea7389672c4135918f05aa9cbf2f2fa809"
+checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
 dependencies = [
- "block-buffer 0.9.0",
- "digest 0.9.0",
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.10.5",
+]
+
+[[package]]
+name = "sha3"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2904bea16a1ae962b483322a1c7b81d976029203aea1f461e51cd7705db7ba9"
+dependencies = [
+ "digest 0.10.5",
  "keccak",
- "opaque-debug",
+]
+
+[[package]]
+name = "sized-chunks"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16d69225bde7a69b235da73377861095455d298f2b970996eec25ddbb42b3d1e"
+dependencies = [
+ "bitmaps",
+ "typenum",
 ]
 
 [[package]]
@@ -1019,29 +1184,31 @@ checksum = "2fd0db749597d91ff862fd1d55ea87f7855a744a8425a64695b6fca237d1dad1"
 
 [[package]]
 name = "solana-frozen-abi"
-version = "1.9.29"
+version = "1.10.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d4fcb89eb3d0f30bd4b4a31ad1825c9d95cd638509acead00969d7601713288"
+checksum = "efde683c5a9ab4e579766f92c2861ea9d74716afe2b245762f2c03e10fd4a02c"
 dependencies = [
  "bs58 0.4.0",
  "bv",
  "generic-array",
+ "im",
+ "lazy_static",
  "log",
  "memmap2",
  "rustc_version",
  "serde",
+ "serde_bytes",
  "serde_derive",
- "sha2",
+ "sha2 0.10.6",
  "solana-frozen-abi-macro",
- "solana-logger",
  "thiserror",
 ]
 
 [[package]]
 name = "solana-frozen-abi-macro"
-version = "1.9.29"
+version = "1.10.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d63ab101db88ecccd8da34065b9097b88367e0744fdfd05cb7de87b4ede3717f"
+checksum = "b9a72cd208a4c577932f4323103227933fb8a4dd2be4732600483cf944171cc5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1049,22 +1216,11 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "solana-logger"
-version = "1.9.29"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ce1805d52fc8277a84c4803c7850c8f41471b57fb0dec7750338955ad6e43e2"
-dependencies = [
- "env_logger",
- "lazy_static",
- "log",
-]
-
 [[package]]
 name = "solana-program"
-version = "1.9.29"
+version = "1.10.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5deafc4902425d40197f74166640300dd20b078e4ffd518c1bb56ceb7e01680"
+checksum = "18a937936021d7428561136929aaf15c10f7487c38130067585286d6ab40d80e"
 dependencies = [
  "base64 0.13.0",
  "bincode",
@@ -1093,11 +1249,10 @@ dependencies = [
  "serde",
  "serde_bytes",
  "serde_derive",
- "sha2",
+ "sha2 0.10.6",
  "sha3",
  "solana-frozen-abi",
  "solana-frozen-abi-macro",
- "solana-logger",
  "solana-sdk-macro",
  "thiserror",
  "wasm-bindgen",
@@ -1105,9 +1260,9 @@ dependencies = [
 
 [[package]]
 name = "solana-sdk-macro"
-version = "1.9.29"
+version = "1.10.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3db4c93bd43c91290ad54fe6ff86179a859954f196507c4789a4876d38a62f17"
+checksum = "89a9241b0327549f0331b46463c48226e9d76fb470fa537d98086035d894a578"
 dependencies = [
  "bs58 0.4.0",
  "proc-macro2",
@@ -1116,6 +1271,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "static_assertions"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
@@ -1124,24 +1285,15 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.99"
+version = "1.0.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58dbef6ec655055e20b86b15a8cc6d439cca19b667537ac6a1369572d151ab13"
+checksum = "52205623b1b0f064a4e71182c3b18ae902267282930c6d5462c91b859668426e"
 dependencies = [
  "proc-macro2",
  "quote",
  "unicode-ident",
 ]
 
-[[package]]
-name = "termcolor"
-version = "1.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
-dependencies = [
- "winapi-util",
-]
-
 [[package]]
 name = "thiserror"
 version = "1.0.35"
@@ -1177,6 +1329,18 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
+[[package]]
+name = "uint"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12f03af7ccf01dd611cc450a0d10dbc9b745770d096473e2faf0ca6e2d66d1e0"
+dependencies = [
+ "byteorder",
+ "crunchy",
+ "hex",
+ "static_assertions",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.4"
@@ -1272,35 +1436,81 @@ dependencies = [
 ]
 
 [[package]]
-name = "winapi"
-version = "0.3.9"
+name = "windows-sys"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
 dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_msvc",
 ]
 
 [[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
+name = "windows_aarch64_msvc"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
 
 [[package]]
-name = "winapi-util"
-version = "0.1.5"
+name = "windows_i686_gnu"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
+[[package]]
+name = "wormhole-core"
+version = "0.1.0"
+source = "git+https://github.com/guibescos/wormhole?branch=gbescos/sdk-solana#2a6169c646a78d76407323d138fa4aeb09b1655a"
 dependencies = [
- "winapi",
+ "borsh",
+ "bstr",
+ "byteorder",
+ "hex",
+ "hex-literal",
+ "nom",
+ "primitive-types",
+ "sha3",
+ "thiserror",
 ]
 
 [[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+name = "wormhole-solana"
+version = "0.1.0"
+source = "git+https://github.com/guibescos/wormhole?branch=gbescos/sdk-solana#2a6169c646a78d76407323d138fa4aeb09b1655a"
+dependencies = [
+ "borsh",
+ "bstr",
+ "byteorder",
+ "hex",
+ "hex-literal",
+ "nom",
+ "primitive-types",
+ "sha3",
+ "solana-program",
+ "thiserror",
+ "wormhole-core",
+]
 
 [[package]]
 name = "yansi"
diff --git a/pythnet/remote-executor/programs/remote-executor/Cargo.toml b/pythnet/remote-executor/programs/remote-executor/Cargo.toml
index 3a5275b3..461efb22 100644
--- a/pythnet/remote-executor/programs/remote-executor/Cargo.toml
+++ b/pythnet/remote-executor/programs/remote-executor/Cargo.toml
@@ -19,4 +19,6 @@ default = []
 overflow-checks = true
 
 [dependencies]
-anchor-lang = "0.24.2"
+anchor-lang = {version = "0.25.0", features = ["init-if-needed"]}
+wormhole-solana = { git = "https://github.com/guibescos/wormhole", branch = "gbescos/sdk-solana"}
+wormhole-core = { git = "https://github.com/guibescos/wormhole", branch = "gbescos/sdk-solana"}
diff --git a/pythnet/remote-executor/programs/remote-executor/src/error.rs b/pythnet/remote-executor/programs/remote-executor/src/error.rs
new file mode 100644
index 00000000..462728a1
--- /dev/null
+++ b/pythnet/remote-executor/programs/remote-executor/src/error.rs
@@ -0,0 +1,12 @@
+
+use anchor_lang::prelude::*;
+
+#[error_code]
+pub enum ExecutorError {
+    EmitterChainNotSolana,
+    NonIncreasingSequence,
+    GovernanceHeaderInvalidMagicNumber,
+    GovernanceHeaderInvalidModule,
+    GovernanceHeaderInvalidAction,
+    GovernanceHeaderInvalidReceiverChain
+}
\ No newline at end of file
diff --git a/pythnet/remote-executor/programs/remote-executor/src/lib.rs b/pythnet/remote-executor/programs/remote-executor/src/lib.rs
index 4d39daed..6ad278a3 100644
--- a/pythnet/remote-executor/programs/remote-executor/src/lib.rs
+++ b/pythnet/remote-executor/programs/remote-executor/src/lib.rs
@@ -1,15 +1,61 @@
-use anchor_lang::prelude::*;
+#![deny(warnings)]
+
+use anchor_lang::{prelude::*, solana_program::borsh::get_packed_len};
+use state::{claim_record::ClaimRecord, posted_vaa::AnchorVaa};
+
+mod state;
+mod error;
 
 declare_id!("Fg6PaFpoGXkYsidMpWTK6W2BeZ7FEfcYkg476zPFsLnS");
 
 #[program]
 pub mod remote_executor {
+    use anchor_lang::solana_program::{program::invoke_signed, instruction::Instruction};
+    use wormhole::Chain::{Solana, self};
+
+    use crate::{state::{governance_payload::ExecutorPayload}, error::ExecutorError};
+
     use super::*;
 
     pub fn execute_posted_vaa(ctx: Context<ExecutePostedVaa>) -> Result<()> {
+        let posted_vaa = &ctx.accounts.posted_vaa;
+        let claim_record = &mut ctx.accounts.claim_record;
+        assert_or_err(Chain::from(posted_vaa.emitter_chain) == Solana, err!(ExecutorError::EmitterChainNotSolana))?;
+        assert_or_err(posted_vaa.sequence > claim_record.sequence, err!(ExecutorError::NonIncreasingSequence))?;
+        claim_record.sequence = posted_vaa.sequence;
+
+        let payload = ExecutorPayload::try_from_slice(&posted_vaa.payload)?;
+        payload.check_header()?;
+        
+        for instruction in payload.instructions.iter().map(Instruction::from) {
+            // TO DO: We currently pass `remaining_accounts` down to the CPIs, is there a more efficient way to do it?
+            invoke_signed(&instruction, ctx.remaining_accounts, &[&[EXECUTOR_KEY_SEED.as_bytes(), &posted_vaa.emitter_address, &[*ctx.bumps.get("executor_key").unwrap()]]])?;
+        }
         Ok(())
     }
 }
 
+const EXECUTOR_KEY_SEED : &str = "EXECUTOR_KEY";
+const CLAIM_RECORD_SEED : &str = "CLAIM_RECORD";
+
+
 #[derive(Accounts)]
-pub struct ExecutePostedVaa {}
+pub struct ExecutePostedVaa<'info> {
+    #[account(mut)]
+    pub payer : Signer<'info>,
+    pub posted_vaa : Account<'info, AnchorVaa>,
+    #[account(seeds = [EXECUTOR_KEY_SEED.as_bytes(), &posted_vaa.emitter_address], bump)]
+    pub executor_key : UncheckedAccount<'info>,
+    /// The reason claim record is separated from executor_key is that executor key might need to pay in the CPI, so we want it to be a wallet
+    #[account(init_if_needed, space = 8 + get_packed_len::<ClaimRecord>(), payer=payer, seeds = [CLAIM_RECORD_SEED.as_bytes(), &posted_vaa.emitter_address], bump)]
+    pub claim_record : Account<'info, ClaimRecord>,
+    pub system_program: Program<'info, System>
+}
+
+pub fn assert_or_err(condition : bool, error : Result<()>) -> Result<()>{
+    if !condition {
+        error
+    } else {
+        Result::Ok(())
+    }
+}
\ No newline at end of file
diff --git a/pythnet/remote-executor/programs/remote-executor/src/state/claim_record.rs b/pythnet/remote-executor/programs/remote-executor/src/state/claim_record.rs
new file mode 100644
index 00000000..68adea29
--- /dev/null
+++ b/pythnet/remote-executor/programs/remote-executor/src/state/claim_record.rs
@@ -0,0 +1,10 @@
+use anchor_lang::prelude::*;
+use anchor_lang::account;
+use anchor_lang::prelude::borsh::BorshSchema;
+
+#[account]
+#[derive(Default, BorshSchema)]
+/// This struct records 
+pub struct ClaimRecord{
+    pub sequence : u64 
+}
\ No newline at end of file
diff --git a/pythnet/remote-executor/programs/remote-executor/src/state/governance_payload.rs b/pythnet/remote-executor/programs/remote-executor/src/state/governance_payload.rs
new file mode 100644
index 00000000..6b944035
--- /dev/null
+++ b/pythnet/remote-executor/programs/remote-executor/src/state/governance_payload.rs
@@ -0,0 +1,125 @@
+use std::{ops::Deref, mem::size_of, io::ErrorKind};
+
+use anchor_lang::{prelude::*, solana_program::instruction::Instruction};
+use wormhole::Chain;
+
+use crate::{assert_or_err, error::ExecutorError};
+
+pub const MAGIC_NUMBER : u32 = 0x4d475450; // Reverse order of the solidity contract because borsh uses little endian numbers
+
+#[derive(AnchorDeserialize, AnchorSerialize)]
+pub struct ExecutorPayload{
+    pub header : GovernanceHeader,
+    pub instructions: Vec<InstructionData>,
+
+}
+
+#[derive(AnchorDeserialize, AnchorSerialize, PartialEq)]
+pub enum Module {
+    Executor = 0,
+    Target 
+}
+
+#[derive(AnchorDeserialize, AnchorSerialize, PartialEq)]
+pub enum Action {
+    ExecutePostedVaa = 0,
+}
+
+
+/// The Governance Header format for pyth governance messages is the following:
+/// - A 4 byte magic number `['P','T','G','M']`
+/// - A one byte module variant (0 for Executor and 1 for Target contracts)
+/// - A one byte action variant (for Executor only 0 is currently valid)
+/// - A bigendian 2 bytes u16 chain id
+#[derive(AnchorDeserialize, AnchorSerialize)]
+pub struct GovernanceHeader {
+    pub magic_number : u32,
+    pub module : Module,
+    pub action : Action,
+    pub chain : BigEndianU16
+}
+
+/// Hack to get Borsh to deserialize, serialize this number with big endian order
+pub struct BigEndianU16{
+    pub value : u16
+}
+
+impl AnchorDeserialize for BigEndianU16 {
+    fn deserialize(buf: &mut &[u8]) -> std::result::Result<BigEndianU16, std::io::Error> {
+        if buf.len() < size_of::<u16>() {
+            return Err(std::io::Error::new(
+                ErrorKind::InvalidInput,
+                "Unexpected length of input",
+            ));
+        }
+        let res = u16::from_be_bytes(buf[..size_of::<u16>()].try_into().unwrap());
+        *buf = &buf[size_of::<u16>()..];
+        Ok(BigEndianU16{ value:res})
+    }
+}
+
+impl AnchorSerialize for BigEndianU16 {
+    fn serialize<W: std::io::Write>(&self, writer: &mut W) -> std::io::Result<()> {
+        writer.write_all(&self.to_be_bytes())
+    }
+}
+
+impl Deref for BigEndianU16 {
+    type Target = u16;
+
+    fn deref(&self) -> &Self::Target {
+        &self.value
+    }
+}
+
+/// InstructionData wrapper. It can be removed once Borsh serialization for Instruction is supported in the SDK
+#[derive(Clone, Debug, PartialEq, Eq, AnchorDeserialize, AnchorSerialize)]
+pub struct InstructionData {
+    /// Pubkey of the instruction processor that executes this instruction
+    pub program_id: Pubkey,
+    /// Metadata for what accounts should be passed to the instruction processor
+    pub accounts: Vec<AccountMetaData>,
+    /// Opaque data passed to the instruction processor
+    pub data: Vec<u8>,
+}
+
+/// Account metadata used to define Instructions
+#[derive(Clone, Debug, PartialEq, Eq, AnchorDeserialize, AnchorSerialize)]
+pub struct AccountMetaData {
+    /// An account's public key
+    pub pubkey: Pubkey,
+    /// True if an Instruction requires a Transaction signature matching `pubkey`.
+    pub is_signer: bool,
+    /// True if the `pubkey` can be loaded as a read-write account.
+    pub is_writable: bool,
+}
+
+impl From<&InstructionData> for Instruction {
+    fn from(instruction: &InstructionData) -> Self {
+        Instruction {
+            program_id: instruction.program_id,
+            accounts: instruction
+                .accounts
+                .iter()
+                .map(|a| AccountMeta {
+                    pubkey: a.pubkey,
+                    is_signer: a.is_signer,
+                    is_writable: a.is_writable,
+                })
+                .collect(),
+            data: instruction.data.clone(),
+        }
+    }
+}
+
+impl ExecutorPayload {
+    const MODULE : Module = Module::Executor;
+    const ACTION : Action = Action::ExecutePostedVaa;
+
+    pub fn check_header(&self) -> Result<()>{
+        assert_or_err(self.header.magic_number == MAGIC_NUMBER, err!(ExecutorError::GovernanceHeaderInvalidMagicNumber))?;
+        assert_or_err(self.header.module == ExecutorPayload::MODULE, err!(ExecutorError::GovernanceHeaderInvalidMagicNumber))?;
+        assert_or_err(self.header.action == ExecutorPayload::ACTION, err!(ExecutorError::GovernanceHeaderInvalidMagicNumber))?;
+        assert_or_err(Chain::from(self.header.chain.value) == Chain::Pythnet, err!(ExecutorError::GovernanceHeaderInvalidMagicNumber))
+    }
+}
\ No newline at end of file
diff --git a/pythnet/remote-executor/programs/remote-executor/src/state/mod.rs b/pythnet/remote-executor/programs/remote-executor/src/state/mod.rs
new file mode 100644
index 00000000..a0d1fbed
--- /dev/null
+++ b/pythnet/remote-executor/programs/remote-executor/src/state/mod.rs
@@ -0,0 +1,3 @@
+pub mod claim_record;
+pub mod posted_vaa;
+pub mod governance_payload;
\ No newline at end of file
diff --git a/pythnet/remote-executor/programs/remote-executor/src/state/posted_vaa.rs b/pythnet/remote-executor/programs/remote-executor/src/state/posted_vaa.rs
new file mode 100644
index 00000000..4315bc73
--- /dev/null
+++ b/pythnet/remote-executor/programs/remote-executor/src/state/posted_vaa.rs
@@ -0,0 +1,43 @@
+use std::{io::Write, str::FromStr, ops::Deref};
+use anchor_lang::prelude::*;
+use wormhole_solana::VAA;
+
+impl Owner for AnchorVaa {
+    fn owner() -> Pubkey{
+        Pubkey::from_str("H3fxXJ86ADW2PNuDDmZJg6mzTtPxkYCpNuQUTgmJ7AjU").unwrap() // Pythnet bridge address
+    }
+}
+
+impl AccountDeserialize for AnchorVaa {
+    // Manual implementation because this account does not have an anchor discriminator
+    fn try_deserialize(buf: &mut &[u8]) -> anchor_lang::Result<Self> {
+        Self::try_deserialize_unchecked(buf)
+    }
+
+    // Manual implementation because this account does not have an anchor discriminator
+    fn try_deserialize_unchecked(buf: &mut &[u8]) -> Result<Self> {   
+        AnchorDeserialize::deserialize(buf)
+        .map_err(|_| anchor_lang::error::ErrorCode::AccountDidNotDeserialize.into())
+    }
+}
+
+impl AccountSerialize for AnchorVaa {
+    // Make this fail, this is readonly VAA it should never be serialized by this program
+    fn try_serialize<W: Write>(&self, _writer: &mut W) -> Result<()> {
+        return Err(anchor_lang::error::ErrorCode::AccountDidNotSerialize.into());
+    }
+}
+
+impl Deref for AnchorVaa {
+    type Target = VAA;
+
+    fn deref(&self) -> &Self::Target {
+        &self.vaa
+    }
+}
+
+
+#[derive(Clone, AnchorDeserialize, AnchorSerialize)]
+pub struct AnchorVaa{
+    pub vaa : VAA
+}