FuelLabs · bitzoic · Nov 20, 2025 · Nov 20, 2025
@@ -15,9 +15,9 @@ concurrency:
 env:
   CARGO_TERM_COLOR: always
   REGISTRY: ghcr.io
-  RUST_VERSION: 1.84.0
-  FORC_VERSION: 0.69.0
-  CORE_VERSION: 0.44.0
+  RUST_VERSION: 1.90.0
+  FORC_VERSION: 0.70.2
+  CORE_VERSION: 0.47.1
 
 jobs:
   build-sway-lib:

@@ -8,9 +8,9 @@ on:
       - v*
 
 env:
-  RUST_VERSION: 1.84.0
-  FORC_VERSION: 0.69.0
-  CORE_VERSION: 0.44.0
+  RUST_VERSION: 1.90.0
+  FORC_VERSION: 0.70.2
+  CORE_VERSION: 0.47.1
 
 jobs:
   deploy-contributing:

@@ -13,9 +13,9 @@ concurrency:
 env:
   CARGO_TERM_COLOR: always
   REGISTRY: ghcr.io
-  RUST_VERSION: 1.84.0
-  FORC_VERSION: 0.69.0
-  CORE_VERSION: 0.44.0
+  RUST_VERSION: 1.90.0
+  FORC_VERSION: 0.70.2
+  CORE_VERSION: 0.47.1
 
 jobs:
   verify-branch:

@@ -356,7 +356,7 @@ fn foo() -> I8 {
 
 - [#318](https://github.com/FuelLabs/sway-libs/pull/318) Adds further documentation and examples for the `signed_integers` library.
 - [#319](https://github.com/FuelLabs/sway-libs/pull/319) Adds further documentation and examples for the ownership library.
-- [#322](https://github.com/FuelLabs/sway-libs/pull/320) Adds further documentation and examples for the asset metadata library.
+- #322 Adds further documentation and examples for the asset metadata library.
 
 ### Changed v0.24.2
 

@@ -9,8 +9,8 @@
     <a href="https://github.com/FuelLabs/sway-libs/actions/workflows/ci.yml" alt="CI">
         <img src="https://github.com/FuelLabs/sway-libs/actions/workflows/ci.yml/badge.svg" />
     </a>
-    <a href="https://crates.io/crates/forc/0.69.0" alt="forc">
-        <img src="https://img.shields.io/badge/forc-v0.69.0-orange" />
+    <a href="https://crates.io/crates/forc/0.70.2" alt="forc">
+        <img src="https://img.shields.io/badge/forc-v0.70.2-orange" />
     </a>
     <a href="./LICENSE" alt="forc">
         <img src="https://img.shields.io/github/license/FuelLabs/sway-libs" />
@@ -106,7 +106,7 @@ For more information about implementation please refer to the [Sway Libs Docs Hu
 
 ## Running Tests
 
-There are two sets of tests that should be run: inline tests and sdk-harness tests. Please make sure you are using `forc v0.69.0` and `fuel-core v0.44.0`. You can check what version you are using by running the `fuelup show` command.
+There are two sets of tests that should be run: inline tests and sdk-harness tests. Please make sure you are using `forc v0.70.2` and `fuel-core v0.47.1`. You can check what version you are using by running the `fuelup show` command.
 
 Make sure you are in the source directory of this repository `sway-libs/<you are here>`.
 
@@ -128,7 +128,7 @@ forc test --path tests --release --locked && cargo test --manifest-path tests/Ca
 Any instructions related to using a specific library should be found within the README.md of that library.
 
 > **NOTE:**
-> All projects currently use `forc v0.69.0`, `fuels-rs v0.70.0` and `fuel-core v0.44.0`.
+> All projects currently use `forc v0.70.2`, `fuels-rs v0.70.0` and `fuel-core v0.47.1`.
 
 ## Contributing
 

@@ -32,7 +32,7 @@ use ownership::only_owner;
 ```
 
 > **NOTE:**
-> All projects currently use `forc v0.69.0`, `fuels-rs v0.70.0` and `fuel-core v0.44.0`.
+> All projects currently use `forc v0.70.2`, `fuels-rs v0.70.0` and `fuel-core v0.47.1`.
 
 ## Using Sway Libs
 

@@ -3,7 +3,7 @@ name = "admin"
 source = "path+from-root-9E88A97493D252A9"
 dependencies = [
     "ownership registry+ownership?0.26.0#QmbVoNUrvCTyQTdE8ZP83XxTQQVzhrevfMqk1rAJAkMFVo!",
-    "src5",
+    "src5 registry+src5?0.8.0#QmNRPZrPHFBiEAyWPU8gesdPsD2zb3cMKwEgxJwV1ZEjyD!",
     "std",
 ]
 
@@ -67,7 +67,7 @@ dependencies = [
 name = "ownership"
 source = "path+from-root-9E88A97493D252A9"
 dependencies = [
-    "src5",
+    "src5 registry+src5?0.8.2#QmVxJGt3C8saPmAe14FtecN2bXcZfVfDwsebsgPZumUXs4!",
     "std",
 ]
 
@@ -76,7 +76,7 @@ name = "ownership"
 version = "0.26.0"
 source = "registry+ownership?0.26.0#QmbVoNUrvCTyQTdE8ZP83XxTQQVzhrevfMqk1rAJAkMFVo!"
 dependencies = [
-    "src5",
+    "src5 registry+src5?0.8.0#QmNRPZrPHFBiEAyWPU8gesdPsD2zb3cMKwEgxJwV1ZEjyD!",
     "std",
 ]
 
@@ -85,7 +85,7 @@ name = "ownership_configurable_examples"
 source = "member"
 dependencies = [
     "ownership path+from-root-9E88A97493D252A9",
-    "src5",
+    "src5 registry+src5?0.8.2#QmVxJGt3C8saPmAe14FtecN2bXcZfVfDwsebsgPZumUXs4!",
     "std",
 ]
 
@@ -94,7 +94,7 @@ name = "ownership_examples"
 source = "member"
 dependencies = [
     "ownership path+from-root-9E88A97493D252A9",
-    "src5",
+    "src5 registry+src5?0.8.2#QmVxJGt3C8saPmAe14FtecN2bXcZfVfDwsebsgPZumUXs4!",
     "std",
 ]
 
@@ -161,10 +161,10 @@ dependencies = [
 
 [[package]]
 name = "src14"
-version = "0.8.0"
-source = "registry+src14?0.8.0#QmQduNaJgjotgw2tz5KLv18PckFZP6zLH3Wzk7mqLfwgcu!"
+version = "0.8.2"
+source = "registry+src14?0.8.2#QmfU1MiScsFLLMQiPFZNuoijwpvZqQb6rQRHnadT5TGyXE!"
 dependencies = [
-    "src5",
+    "src5 registry+src5?0.8.2#QmVxJGt3C8saPmAe14FtecN2bXcZfVfDwsebsgPZumUXs4!",
     "std",
 ]
 
@@ -174,17 +174,23 @@ version = "0.8.0"
 source = "registry+src5?0.8.0#QmNRPZrPHFBiEAyWPU8gesdPsD2zb3cMKwEgxJwV1ZEjyD!"
 dependencies = ["std"]
 
+[[package]]
+name = "src5"
+version = "0.8.2"
+source = "registry+src5?0.8.2#QmVxJGt3C8saPmAe14FtecN2bXcZfVfDwsebsgPZumUXs4!"
+dependencies = ["std"]
+
 [[package]]
 name = "std"
-version = "0.69.0"
-source = "registry+std?0.69.0#QmSeLFUtVXk8i13owCv87Kga1MfsYgfn7sdj6WimxLwq2g!"
+version = "0.70.2"
+source = "registry+std?0.70.2#QmWuWwmjn2vVDup2672LpToek8N58PYGJt2eH55M7ZzY2Y!"
 
 [[package]]
 name = "upgradability"
 source = "path+from-root-2D2584D311CEA5F2"
 dependencies = [
     "src14",
-    "src5",
+    "src5 registry+src5?0.8.2#QmVxJGt3C8saPmAe14FtecN2bXcZfVfDwsebsgPZumUXs4!",
     "std",
 ]
 
@@ -193,7 +199,7 @@ name = "upgradability_examples"
 source = "member"
 dependencies = [
     "src14",
-    "src5",
+    "src5 registry+src5?0.8.2#QmVxJGt3C8saPmAe14FtecN2bXcZfVfDwsebsgPZumUXs4!",
     "std",
     "upgradability",
 ]
@@ -5,5 +5,5 @@ license = "Apache-2.0"
 name = "base_docs"
 
 [dependencies]
-src20 = "0.8.0"
+src20 = "0.8.2"
 asset = { path = "../../../libs/asset" }
@@ -5,5 +5,5 @@ license = "Apache-2.0"
 name = "basic_src20"
 
 [dependencies]
-src20 = "0.8.0"
+src20 = "0.8.2"
 asset = { path = "../../../libs/asset" }
@@ -5,5 +5,5 @@ license = "Apache-2.0"
 name = "basic_src3"
 
 [dependencies]
-src3 = "0.8.0"
+src3 = "0.8.2"
 asset = { path = "../../../libs/asset" }
@@ -5,5 +5,5 @@ license = "Apache-2.0"
 name = "basic_src7"
 
 [dependencies]
-src7 = "0.8.0"
+src7 = "0.8.2"
 asset = { path = "../../../libs/asset" }
@@ -5,5 +5,5 @@ license = "Apache-2.0"
 name = "metadata_docs"
 
 [dependencies]
-src7 = "0.8.0"
+src7 = "0.8.2"
 asset = { path = "../../../libs/asset" }
@@ -5,5 +5,5 @@ license = "Apache-2.0"
 name = "setting_src20_attributes"
 
 [dependencies]
-src20 = "0.8.0"
+src20 = "0.8.2"
 asset = { path = "../../../libs/asset" }
@@ -5,5 +5,5 @@ license = "Apache-2.0"
 name = "setting_src7_attributes"
 
 [dependencies]
-src7 = "0.8.0"
+src7 = "0.8.2"
 asset = { path = "../../../libs/asset" }
@@ -5,5 +5,5 @@ license = "Apache-2.0"
 name = "supply_docs"
 
 [dependencies]
-src3 = "0.8.0"
+src3 = "0.8.2"
 asset = { path = "../../../libs/asset" }
@@ -5,5 +5,5 @@ license = "Apache-2.0"
 name = "ownership_examples"
 
 [dependencies]
-src5 = "0.8.0"
+src5 = "0.8.2"
 ownership = { path = "../../libs/ownership" }
@@ -5,5 +5,5 @@ license = "Apache-2.0"
 name = "ownership_configurable_examples"
 
 [dependencies]
-src5 = "0.8.0"
+src5 = "0.8.2"
 ownership = { path = "../../libs/ownership" }
@@ -5,6 +5,6 @@ license = "Apache-2.0"
 name = "upgradability_examples"
 
 [dependencies]
-src5 = "0.8.0"
-src14 = "0.8.0"
+src5 = "0.8.2"
+src14 = "0.8.2"
 upgradability = { path = "../../libs/upgradability" }
@@ -24,5 +24,5 @@ dependencies = ["std"]
 
 [[package]]
 name = "std"
-version = "0.69.0"
-source = "registry+std?0.69.0#QmSeLFUtVXk8i13owCv87Kga1MfsYgfn7sdj6WimxLwq2g!"
+version = "0.70.2"
+source = "registry+std?0.70.2#QmWuWwmjn2vVDup2672LpToek8N58PYGJt2eH55M7ZzY2Y!"
@@ -9,17 +9,17 @@ dependencies = [
 
 [[package]]
 name = "src20"
-version = "0.8.0"
-source = "registry+src20?0.8.0#QmSwYjybtdvSF3Ey9RncVUUaFaWsizSBNgAtY9JoyaAHvh!"
+version = "0.8.2"
+source = "registry+src20?0.8.2#QmUiXq3uPWaf6BxLeNdm8sHsjwbwQ5DRvBGLezv2k5EZ26!"
 dependencies = ["std"]
 
 [[package]]
 name = "src7"
-version = "0.8.0"
-source = "registry+src7?0.8.0#QmbDHPdbKzpRg31bxNNLHQ6pyreH2GjHiXjnR7aKoNC2Y5!"
+version = "0.8.2"
+source = "registry+src7?0.8.2#QmXxuQD9GR4sa5kybYBFf2w2HmBzvUqGN5ypbTmT6gp1V5!"
 dependencies = ["std"]
 
 [[package]]
 name = "std"
-version = "0.69.0"
-source = "registry+std?0.69.0#QmSeLFUtVXk8i13owCv87Kga1MfsYgfn7sdj6WimxLwq2g!"
+version = "0.70.2"
+source = "registry+std?0.70.2#QmWuWwmjn2vVDup2672LpToek8N58PYGJt2eH55M7ZzY2Y!"
@@ -3,7 +3,7 @@ authors = ["Fuel Labs <contact@fuel.sh>"]
 entry = "lib.sw"
 license = "Apache-2.0"
 name = "asset"
-version = "0.26.1"
+version = "0.26.2"
 description = "The Asset Library provides basic helper functions for the SRC-20, SRC-3, and the SRC-7 standards. It is intended to make development of Native Assets using Sway quick and easy while following the standard's specifications."
 homepage = "https://docs.fuel.network/docs/sway-libs/asset/"
 repository = "https://github.com/FuelLabs/sway-libs"
@@ -13,5 +13,5 @@ categories = ["Decentralized Finance", "Standards", "Native Assets"]
 keywords = ["library"]
 
 [dependencies]
-src20 = "0.8.0"
-src7 = "0.8.0"
+src20 = "0.8.2"
+src7 = "0.8.2"
@@ -5,5 +5,5 @@ dependencies = ["std"]
 
 [[package]]
 name = "std"
-version = "0.69.0"
-source = "registry+std?0.69.0#QmSeLFUtVXk8i13owCv87Kga1MfsYgfn7sdj6WimxLwq2g!"
+version = "0.70.2"
+source = "registry+std?0.70.2#QmWuWwmjn2vVDup2672LpToek8N58PYGJt2eH55M7ZzY2Y!"
@@ -3,7 +3,7 @@ authors = ["Fuel Labs <contact@fuel.sh>"]
 entry = "big_int.sw"
 license = "Apache-2.0"
 name = "big_int"
-version = "0.26.1"
+version = "0.27.0"
 description = "The Big Integers library provides a library to use extremely large numbers in Sway."
 homepage = "https://docs.fuel.network/docs/sway-libs/bigint/"
 repository = "https://github.com/FuelLabs/sway-libs"

@@ -656,7 +656,7 @@ impl Subtract for BigUint {
             if borrow == 0 {
                 break;
             }
-            let diff: U128 = result.get(idx).unwrap().into() - borrow.into();
+            let diff: U128 = U128::from(result.get(idx).unwrap()) - U128::from(borrow);
             result.set(idx, diff.lower());
             borrow = if diff.upper() != 0 { 1 } else { 0 };
         }

@@ -5,5 +5,5 @@ dependencies = ["std"]
 
 [[package]]
 name = "std"
-version = "0.69.0"
-source = "registry+std?0.69.0#QmSeLFUtVXk8i13owCv87Kga1MfsYgfn7sdj6WimxLwq2g!"
+version = "0.70.2"
+source = "registry+std?0.70.2#QmWuWwmjn2vVDup2672LpToek8N58PYGJt2eH55M7ZzY2Y!"
@@ -5,5 +5,5 @@ dependencies = ["std"]
 
 [[package]]
 name = "std"
-version = "0.69.0"
-source = "registry+std?0.69.0#QmSeLFUtVXk8i13owCv87Kga1MfsYgfn7sdj6WimxLwq2g!"
+version = "0.70.2"
+source = "registry+std?0.70.2#QmWuWwmjn2vVDup2672LpToek8N58PYGJt2eH55M7ZzY2Y!"
@@ -3,7 +3,7 @@ authors = ["Fuel Labs <contact@fuel.sh>"]
 entry = "merkle.sw"
 license = "Apache-2.0"
 name = "merkle"
-version = "0.26.1"
+version = "0.26.2"
 description = "Merkle trees allow for on-chain verification of off-chain data. With the merkle root posted on-chain, the generation of proofs off-chain can provide verifiably true data."
 homepage = "https://docs.fuel.network/docs/sway-libs/merkle/"
 repository = "https://github.com/FuelLabs/sway-libs"

@@ -1,7 +1,7 @@
 library;
 
 use ::common::{LEAF, MerkleRoot, node_digest, ProofError, ProofSet};
-use std::{alloc::alloc_bytes, bytes::Bytes, hash::{Hash, sha256}};
+use std::alloc::alloc_bytes;
 
 /// This function will compute and return a Merkle root given a leaf and corresponding proof.
 ///
@@ -175,7 +175,11 @@ pub fn leaf_digest(data: b256) -> b256 {
     ptr.write_byte(LEAF);
     __addr_of(data).copy_bytes_to(ptr.add_uint_offset(1), 32);
 
-    sha256(Bytes::from(raw_slice::from_parts::<u8>(ptr, 33)))
+    let result_buffer: b256 = 0x0000000000000000000000000000000000000000000000000000000000000000;
+    asm(hash: result_buffer, ptr: ptr, bytes: 33) {
+        s256 hash ptr bytes;
+        hash: b256
+    }
 }
 
 /// Calculates the starting bit of the path to a leaf

@@ -46,5 +46,9 @@ pub fn node_digest(left: b256, right: b256) -> b256 {
     __addr_of(left).copy_bytes_to(ptr.add_uint_offset(1), 32);
     __addr_of(right).copy_bytes_to(ptr.add_uint_offset(33), 32);
 
-    sha256(Bytes::from(raw_slice::from_parts::<u8>(ptr, 65)))
+    let result_buffer: b256 = 0x0000000000000000000000000000000000000000000000000000000000000000;
+    asm(hash: result_buffer, ptr: ptr, bytes: 65) {
+        s256 hash ptr bytes;
+        hash: b256
+    }
 }