diff --git a/Cargo.lock b/Cargo.lock index 36ebf6f1..13b92fb0 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -574,9 +574,9 @@ checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc" [[package]] name = "core-foundation" -version = "0.9.3" +version = "0.9.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146" +checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f" dependencies = [ "core-foundation-sys", "libc", @@ -584,9 +584,9 @@ dependencies = [ [[package]] name = "core-foundation-sys" -version = "0.8.4" +version = "0.8.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa" +checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f" [[package]] name = "cpufeatures" @@ -780,9 +780,9 @@ dependencies = [ [[package]] name = "deranged" -version = "0.3.9" +version = "0.3.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0f32d04922c60427da6f9fef14d042d9edddef64cb9d4ce0d64d0685fbeb1fd3" +checksum = "8eb30d70a07a3b04884d2677f06bec33509dc67ca60d92949e5535352d3191dc" dependencies = [ "powerfmt", ] @@ -984,12 +984,12 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5" [[package]] name = "errno" -version = "0.3.7" +version = "0.3.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f258a7194e7f7c2a7837a8913aeab7fd8c383457034fa20ce4dd3dcb813e8eb8" +checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245" dependencies = [ "libc", - "windows-sys 0.48.0", + "windows-sys 0.52.0", ] [[package]] @@ -1323,9 +1323,9 @@ dependencies = [ [[package]] name = "eyre" -version = "0.6.9" +version = "0.6.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "80f656be11ddf91bd709454d15d5bd896fbaf4cc3314e69349e4d1569f5b46cd" +checksum = "8bbb8258be8305fb0237d7b295f47bb24ff1b136a535f473baf40e70468515aa" dependencies = [ "indenter", "once_cell", @@ -1633,9 +1633,9 @@ checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888" [[package]] name = "hashbrown" -version = "0.14.2" +version = "0.14.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f93e7192158dbcda357bdec5fb5788eebf8bbac027f3f33e719d29135ae84156" +checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604" [[package]] name = "hashers" @@ -1799,9 +1799,9 @@ dependencies = [ [[package]] name = "http-body" -version = "0.4.5" +version = "0.4.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1" +checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2" dependencies = [ "bytes", "http", @@ -1971,7 +1971,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f" dependencies = [ "equivalent", - "hashbrown 0.14.2", + "hashbrown 0.14.3", ] [[package]] @@ -2042,9 +2042,9 @@ dependencies = [ [[package]] name = "itoa" -version = "1.0.9" +version = "1.0.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38" +checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c" [[package]] name = "jobserver" @@ -2057,9 +2057,9 @@ dependencies = [ [[package]] name = "js-sys" -version = "0.3.65" +version = "0.3.66" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "54c0c35952f67de54bb584e9fd912b3023117cbafc0a77d8f3dee1fb5f572fe8" +checksum = "cee9c64da59eae3b50095c18d3e74f8b73c0b86d2792824ff01bbce68ba229ca" dependencies = [ "wasm-bindgen", ] @@ -2160,9 +2160,9 @@ dependencies = [ [[package]] name = "linux-raw-sys" -version = "0.4.11" +version = "0.4.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "969488b55f8ac402214f3f5fd243ebb7206cf82de60d3172994707a4bcc2b829" +checksum = "c4cd1a83af159aa67994778be9070f0ae1bd732942279cabb14f86f986a21456" [[package]] name = "lock_api" @@ -2238,9 +2238,9 @@ dependencies = [ [[package]] name = "mio" -version = "0.8.9" +version = "0.8.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3dce281c5e46beae905d4de1870d8b1509a9142b62eedf18b443b011ca8343d0" +checksum = "8f3d0b296e374a4e6f3c7b0a1f5a51d748a0d34c85e7dc48fc3fa9a87657fe09" dependencies = [ "libc", "log", @@ -2361,9 +2361,9 @@ dependencies = [ [[package]] name = "once_cell" -version = "1.18.0" +version = "1.19.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d" +checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92" [[package]] name = "open-fastrlp" @@ -2392,9 +2392,9 @@ dependencies = [ [[package]] name = "openssl" -version = "0.10.60" +version = "0.10.61" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "79a4c6c3a2b158f7f8f2a2fc5a969fa3a068df6fc9dbb4a43845436e3af7c800" +checksum = "6b8419dc8cc6d866deb801274bba2e6f8f6108c1bb7fcc10ee5ab864931dbb45" dependencies = [ "bitflags 2.4.1", "cfg-if", @@ -2424,9 +2424,9 @@ checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf" [[package]] name = "openssl-sys" -version = "0.9.96" +version = "0.9.97" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3812c071ba60da8b5677cc12bcb1d42989a65553772897a7e0355545a819838f" +checksum = "c3eaad34cdd97d81de97964fc7f29e2d104f483840d906ef56daa1912338460b" dependencies = [ "cc", "libc", @@ -2448,9 +2448,9 @@ checksum = "e2355d85b9a3786f481747ced0e0ff2ba35213a1f9bd406ed906554d7af805a1" [[package]] name = "parity-scale-codec" -version = "3.6.5" +version = "3.6.9" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0dec8a8073036902368c2cdc0387e85ff9a37054d7e7c98e592145e0c92cd4fb" +checksum = "881331e34fa842a2fb61cc2db9643a8fedc615e47cfcc52597d1af0db9a7e8fe" dependencies = [ "arrayvec", "bitvec", @@ -2462,11 +2462,11 @@ dependencies = [ [[package]] name = "parity-scale-codec-derive" -version = "3.6.5" +version = "3.6.9" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "312270ee71e1cd70289dacf597cab7b207aa107d2f28191c2ae45b2ece18a260" +checksum = "be30eaf4b0a9fba5336683b38de57bb86d179a35862ba6bfcf57625d006bde5b" dependencies = [ - "proc-macro-crate 1.3.1", + "proc-macro-crate 2.0.0", "proc-macro2", "quote", "syn 1.0.109", @@ -2670,9 +2670,9 @@ checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964" [[package]] name = "portable-atomic" -version = "1.5.1" +version = "1.6.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3bccab0e7fd7cc19f820a1c8c91720af652d0c88dc9664dd72aef2614f04af3b" +checksum = "7170ef9988bc169ba16dd36a7fa041e5c4cbeb6a35b76d4c03daded371eae7c0" [[package]] name = "powerfmt" @@ -2761,9 +2761,9 @@ dependencies = [ [[package]] name = "proc-macro2" -version = "1.0.69" +version = "1.0.70" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da" +checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b" dependencies = [ "unicode-ident", ] @@ -3003,9 +3003,9 @@ dependencies = [ [[package]] name = "ring" -version = "0.17.5" +version = "0.17.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "fb0205304757e5d899b9c2e448b867ffd03ae7f988002e47cd24954391394d0b" +checksum = "688c63d65483050968b2a8937f7995f443e27041a0f7700aa59b0822aedebb74" dependencies = [ "cc", "getrandom", @@ -3069,25 +3069,25 @@ dependencies = [ [[package]] name = "rustix" -version = "0.38.25" +version = "0.38.28" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dc99bc2d4f1fed22595588a013687477aedf3cdcfb26558c559edb67b4d9b22e" +checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316" dependencies = [ "bitflags 2.4.1", "errno", "libc", "linux-raw-sys", - "windows-sys 0.48.0", + "windows-sys 0.52.0", ] [[package]] name = "rustls" -version = "0.21.9" +version = "0.21.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "629648aced5775d558af50b2b4c7b02983a04b312126d45eeead26e7caa498b9" +checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba" dependencies = [ "log", - "ring 0.17.5", + "ring 0.17.7", "rustls-webpki", "sct", ] @@ -3119,7 +3119,7 @@ version = "0.101.7" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765" dependencies = [ - "ring 0.17.5", + "ring 0.17.7", "untrusted 0.9.0", ] @@ -3131,9 +3131,9 @@ checksum = "7ffc183a10b4478d04cbbbfc96d0873219d962dd5accaff2ffbd4ceb7df837f4" [[package]] name = "ryu" -version = "1.0.15" +version = "1.0.16" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741" +checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c" [[package]] name = "salsa20" @@ -3210,7 +3210,7 @@ version = "0.7.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414" dependencies = [ - "ring 0.17.5", + "ring 0.17.7", "untrusted 0.9.0", ] @@ -3477,9 +3477,9 @@ checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67" [[package]] name = "spki" -version = "0.7.2" +version = "0.7.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9d1e996ef02c474957d681f1b05213dfb0abab947b446a62d37770b23500184a" +checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d" dependencies = [ "base64ct", "der", @@ -3721,9 +3721,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20" [[package]] name = "tokio" -version = "1.34.0" +version = "1.35.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d0c014766411e834f7af5b8f4cf46257aab4036ca95e9d2c144a10f59ad6f5b9" +checksum = "841d45b238a16291a4e1584e61820b8ae57d696cc5015c459c229ccc6990cc1c" dependencies = [ "backtrace", "bytes", @@ -3928,9 +3928,9 @@ dependencies = [ [[package]] name = "try-lock" -version = "0.2.4" +version = "0.2.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed" +checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b" [[package]] name = "tui" @@ -4000,9 +4000,9 @@ dependencies = [ [[package]] name = "unicode-bidi" -version = "0.3.13" +version = "0.3.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460" +checksum = "6f2528f27a9eb2b21e69c95319b30bd0efd85d09c379741b0f78ea1d86be2416" [[package]] name = "unicode-ident" @@ -4115,9 +4115,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423" [[package]] name = "wasm-bindgen" -version = "0.2.88" +version = "0.2.89" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7daec296f25a1bae309c0cd5c29c4b260e510e6d813c286b19eaadf409d40fce" +checksum = "0ed0d4f68a3015cc185aff4db9506a015f4b96f95303897bfa23f846db54064e" dependencies = [ "cfg-if", "wasm-bindgen-macro", @@ -4125,9 +4125,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-backend" -version = "0.2.88" +version = "0.2.89" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e397f4664c0e4e428e8313a469aaa58310d302159845980fd23b0f22a847f217" +checksum = "1b56f625e64f3a1084ded111c4d5f477df9f8c92df113852fa5a374dbda78826" dependencies = [ "bumpalo", "log", @@ -4140,9 +4140,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-futures" -version = "0.4.38" +version = "0.4.39" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9afec9963e3d0994cac82455b2b3502b81a7f40f9a0d32181f7528d9f4b43e02" +checksum = "ac36a15a220124ac510204aec1c3e5db8a22ab06fd6706d881dc6149f8ed9a12" dependencies = [ "cfg-if", "js-sys", @@ -4152,9 +4152,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro" -version = "0.2.88" +version = "0.2.89" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5961017b3b08ad5f3fe39f1e79877f8ee7c23c5e5fd5eb80de95abc41f1f16b2" +checksum = "0162dbf37223cd2afce98f3d0785506dcb8d266223983e4b5b525859e6e182b2" dependencies = [ "quote", "wasm-bindgen-macro-support", @@ -4162,9 +4162,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro-support" -version = "0.2.88" +version = "0.2.89" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c5353b8dab669f5e10f5bd76df26a9360c748f054f862ff5f3f8aae0c7fb3907" +checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283" dependencies = [ "proc-macro2", "quote", @@ -4175,9 +4175,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-shared" -version = "0.2.88" +version = "0.2.89" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0d046c5d029ba91a1ed14da14dca44b68bf2f124cfbaf741c54151fdb3e0750b" +checksum = "7ab9b36309365056cd639da3134bf87fa8f3d86008abf99e612384a6eecd459f" [[package]] name = "wasm-streams" @@ -4194,9 +4194,9 @@ dependencies = [ [[package]] name = "web-sys" -version = "0.3.65" +version = "0.3.66" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5db499c5f66323272151db0e666cd34f78617522fb0c1604d31a27c50c206a85" +checksum = "50c24a44ec86bb68fbecd1b3efed7e85ea5621b39b35ef2766b66cd984f8010f" dependencies = [ "js-sys", "wasm-bindgen", @@ -4266,6 +4266,15 @@ dependencies = [ "windows-targets 0.48.5", ] +[[package]] +name = "windows-sys" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d" +dependencies = [ + "windows-targets 0.52.0", +] + [[package]] name = "windows-targets" version = "0.42.2" @@ -4296,6 +4305,21 @@ dependencies = [ "windows_x86_64_msvc 0.48.5", ] +[[package]] +name = "windows-targets" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd" +dependencies = [ + "windows_aarch64_gnullvm 0.52.0", + "windows_aarch64_msvc 0.52.0", + "windows_i686_gnu 0.52.0", + "windows_i686_msvc 0.52.0", + "windows_x86_64_gnu 0.52.0", + "windows_x86_64_gnullvm 0.52.0", + "windows_x86_64_msvc 0.52.0", +] + [[package]] name = "windows_aarch64_gnullvm" version = "0.42.2" @@ -4308,6 +4332,12 @@ version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8" +[[package]] +name = "windows_aarch64_gnullvm" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea" + [[package]] name = "windows_aarch64_msvc" version = "0.42.2" @@ -4320,6 +4350,12 @@ version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc" +[[package]] +name = "windows_aarch64_msvc" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef" + [[package]] name = "windows_i686_gnu" version = "0.42.2" @@ -4332,6 +4368,12 @@ version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e" +[[package]] +name = "windows_i686_gnu" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313" + [[package]] name = "windows_i686_msvc" version = "0.42.2" @@ -4344,6 +4386,12 @@ version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406" +[[package]] +name = "windows_i686_msvc" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a" + [[package]] name = "windows_x86_64_gnu" version = "0.42.2" @@ -4356,6 +4404,12 @@ version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e" +[[package]] +name = "windows_x86_64_gnu" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd" + [[package]] name = "windows_x86_64_gnullvm" version = "0.42.2" @@ -4368,6 +4422,12 @@ version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc" +[[package]] +name = "windows_x86_64_gnullvm" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e" + [[package]] name = "windows_x86_64_msvc" version = "0.42.2" @@ -4380,11 +4440,17 @@ version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" +[[package]] +name = "windows_x86_64_msvc" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04" + [[package]] name = "winnow" -version = "0.5.19" +version = "0.5.26" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "829846f3e3db426d4cee4510841b71a8e58aa2a76b1132579487ae430ccd9c7b" +checksum = "b67b5f0a4e7a27a64c651977932b9dc5667ca7fc31ac44b03ed37a0cf42fdfff" dependencies = [ "memchr", ] diff --git a/common/src/ether/evm/core/vm.rs b/common/src/ether/evm/core/vm.rs index 93f83d81..8207a05c 100644 --- a/common/src/ether/evm/core/vm.rs +++ b/common/src/ether/evm/core/vm.rs @@ -637,12 +637,9 @@ impl VM { let a = self.stack.pop(); let b = self.stack.pop(); - let mut result = b.value.shl(a.value); - // if shift is greater than 255, result is 0 - if a.value > U256::from(255u8) { - result = U256::zero(); - } + let result = + if a.value > U256::from(255u8) { U256::zero() } else { b.value.shl(a.value) }; // if both inputs are PUSH instructions, simplify the operation let mut simplified_operation = operation; @@ -660,15 +657,9 @@ impl VM { let a = self.stack.pop(); let b = self.stack.pop(); - let mut result = U256::zero(); - if !b.value.is_zero() { - result = b.value.shr(a.value); - } - // if shift is greater than 255, result is 0 - if a.value > U256::from(255u8) { - result = U256::zero(); - } + let result = + if a.value > U256::from(255u8) { U256::zero() } else { b.value.shr(a.value) }; // if both inputs are PUSH instructions, simplify the operation let mut simplified_operation = operation;