Extract spl-math-utils from spl-math

Cargo.toml

@@ -36,6 +36,7 @@ members = [
   "libraries/discriminator",
   "libraries/concurrent-merkle-tree",
   "libraries/math",
+  "libraries/math-example",
   "libraries/merkle-tree-reference",
   "libraries/pod",
   "libraries/program-error",

libraries/math-example/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+name = "spl-math-example"
+version = "0.1.0"
+description = "Solana Program Library Math Example"
+authors = ["Solana Labs Maintainers <[email protected]>"]
+repository = "https://github.com/solana-labs/solana-program-library"
+license = "Apache-2.0"
+edition = "2021"
+
+[features]
+no-entrypoint = []
+test-sbf = []
+
+[dependencies]
+borsh = "1.5.1"
+num-derive = "0.4"
+num-traits = "0.2"
+solana-program = "2.1.0"
+spl-math = { path = "../math", version = "0.3.0" }
+thiserror = "1.0"
+
+[dev-dependencies]
+solana-program-test = "2.1.0"
+solana-sdk = "2.1.0"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]

libraries/math-example/README.md

@@ -0,0 +1,8 @@
+# Math
+
+Program wrapper around the spl-math-utils crate. The program exists for testing purposes.
+
+## Audit
+
+The repository [README](https://github.com/solana-labs/solana-program-library#audits)
+contains information about program audits.

libraries/math-example/src/lib.rs

@@ -0,0 +1,13 @@
+//! Math operations using unsigned integers
+
+#![deny(missing_docs)]
+#![forbid(unsafe_code)]
+
+mod entrypoint;
+pub mod error;
+pub mod instruction;
+pub mod processor;
+
+pub use spl_math::{approximations, checked_ceil_div, precise_number, uint};
+
+solana_program::declare_id!("Math111111111111111111111111111111111111111");

libraries/math/tests/instruction_count.rs → libraries/math-example/tests/instruction_count.rs

@@ -5,7 +5,7 @@
 use {
     solana_program_test::*,
     solana_sdk::{signature::Signer, transaction::Transaction},
-    spl_math::{id, instruction, processor::process_instruction},
+    spl_math_example::{id, instruction, processor::process_instruction},
 };
 
 #[tokio::test]

libraries/math/Cargo.toml

@@ -7,27 +7,13 @@ repository = "https://github.com/solana-labs/solana-program-library"
 license = "Apache-2.0"
 edition = "2021"
 
-[features]
-no-entrypoint = []
-test-sbf = []
-
 [dependencies]
-borsh = "1.5.1"
-num-derive = "0.4"
 num-traits = "0.2"
-solana-program = "2.1.0"
-thiserror = "1.0"
 uint = "0.10"
 
 [dev-dependencies]
 proptest = "1.5.0"
-solana-program-test = "2.1.0"
-solana-sdk = "2.1.0"
 libm = "0.2.11"
 
-[lib]
-crate-type = ["cdylib", "lib"]
-
-
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

libraries/math/src/lib.rs

@@ -1,15 +1,6 @@
-//! Math operations using unsigned integers
-
-#![deny(missing_docs)]
-#![forbid(unsafe_code)]
+//! Math utilities.
 
 pub mod approximations;
 pub mod checked_ceil_div;
-mod entrypoint;
-pub mod error;
-pub mod instruction;
 pub mod precise_number;
-pub mod processor;
 pub mod uint;
-
-solana_program::declare_id!("Math111111111111111111111111111111111111111");

stake-pool/program/Cargo.toml

@@ -22,9 +22,6 @@ serde = "1.0.214"
 serde_derive = "1.0.103"
 solana-program = "2.1.0"
 solana-security-txt = "1.1.1"
-spl-math = { version = "0.3", path = "../../libraries/math", features = [
-  "no-entrypoint",
-] }
 spl-pod = { version = "0.4.0", path = "../../libraries/pod", features = [
   "borsh",
 ] }

token-swap/program/Cargo.toml

@@ -18,7 +18,7 @@ enum_dispatch = "0.3.13"
 num-derive = "0.4"
 num-traits = "0.2"
 solana-program = "2.1.0"
-spl-math = { version = "0.3", path = "../../libraries/math", features = [ "no-entrypoint" ] }
+spl-math = { version = "0.3", path = "../../libraries/math" }
 spl-token = { version = "6.0", path = "../../token/program", features = [ "no-entrypoint" ] }
 spl-token-2022 = { version = "5.0.2", path = "../../token/program-2022", features = [ "no-entrypoint" ] }
 thiserror = "1.0"

token-swap/program/fuzz/Cargo.toml

@@ -12,7 +12,7 @@ publish = false
 honggfuzz = { version = "0.5.56" }
 arbitrary = { version = "1.3", features = ["derive"] }
 solana-program = "2.1.0"
-spl-math = { version = "0.3", path = "../../../libraries/math", features = [ "no-entrypoint" ] }
+spl-math = { version = "0.3", path = "../../../libraries/math" }
 spl-token = { version = "6.0", path = "../../../token/program", features = [ "no-entrypoint" ] }
 spl-token-swap = { path = "..", features = ["fuzz", "no-entrypoint"] }