spl: Remove dex feature (#3257)

.github/workflows/reusable-tests.yaml

@@ -395,10 +395,9 @@ jobs:
             path: tests/multisig
           # - cmd: cd tests/lockup && anchor test --skip-lint
           #   path: tests/lockup
-          # TODO: Remove `1.14.18` installation if/when https://github.com/solana-labs/solana/issues/31960 is solved
-          # `swap` tests don't work with Solana `1.16.0`, downgrade to `1.14.18`
-          - cmd: cd tests/swap/deps/openbook-dex/dex && solana-install init 1.14.18 && cargo build-bpf -- --locked && cd ../../../ && solana-install init $SOLANA_CLI_VERSION && anchor test --skip-lint
-            path: tests/swap
+          # TODO: Re-enable after making it work with Solana v2
+          # - cmd: cd tests/swap/deps/openbook-dex/dex && solana-install init 1.14.18 && cargo build-bpf -- --locked && cd ../../../ && solana-install init $SOLANA_CLI_VERSION && anchor test --skip-lint
+          #   path: tests/swap
           - cmd: cd tests/escrow && anchor test --skip-lint && npx tsc --noEmit
             path: tests/escrow
           - cmd: cd tests/pyth && anchor test --skip-lint && npx tsc --noEmit

CHANGELOG.md

@@ -94,6 +94,7 @@ The minor version will be incremented upon a breaking change and the patch versi
 - ts: Remove `StateCoder`([#3224](https://github.com/coral-xyz/anchor/pull/3224)).
 - cli: Accept integers for `warp_slot` ([#3235](https://github.com/coral-xyz/anchor/pull/3235)).
 - lang: Remove `EventIndex` ([#3244](https://github.com/coral-xyz/anchor/pull/3244)).
+- spl: Remove `dex` feature ([#3257](https://github.com/coral-xyz/anchor/pull/3257)).
 
 ## [0.30.1] - 2024-06-20
 

spl/Cargo.toml

@@ -13,7 +13,6 @@ rustdoc-args = ["--cfg", "docsrs"]
 [features]
 default = ["associated_token", "mint", "token", "token_2022", "token_2022_extensions"]
 associated_token = ["spl-associated-token-account"]
-dex = ["serum_dex"]
 devnet = []
 governance = []
 idl-build = ["anchor-lang/idl-build"]
@@ -29,7 +28,6 @@ token_2022_extensions = ["spl-token-2022", "spl-token-group-interface", "spl-tok
 anchor-lang = { path = "../lang", version = "0.30.1", features = ["derive"] }
 borsh = { version = "0.10.3", optional = true }
 mpl-token-metadata = { version = "4", optional = true }
-serum_dex = { git = "https://github.com/openbook-dex/program/", rev = "1be91f2", version = "0.4.0", features = ["no-entrypoint"], optional = true }
 spl-associated-token-account = { version = "3", features = ["no-entrypoint"], optional = true }
 spl-memo = { version = "4", features = ["no-entrypoint"], optional = true }
 spl-token = { version = "4", features = ["no-entrypoint"], optional = true }