Cargo Features

[dependencies]
parachains-common = { version = "18.0.0", default-features = false, features = ["std", "runtime-benchmarks"] }
default = std

The std feature is set by default whenever parachains-common is added without default-features = false somewhere in the dependency tree.

std default

Enables std of parity-scale-codec, cumulus-primitives-core, cumulus-primitives-utility, frame-support, frame-system, log, pallet-asset-tx-payment, pallet-assets, pallet-authorship, pallet-balances, pallet-collator-selection, pallet-message-queue, pallet-xcm, staging-parachain-info, polkadot-primitives, scale-info, sp-consensus-aura, sp-core, sp-io, sp-runtime, staging-xcm, and staging-xcm-executor

runtime-benchmarks

Enables runtime-benchmarks of cumulus-primitives-core, cumulus-primitives-utility, frame-support, frame-system, pallet-asset-tx-payment, pallet-assets, pallet-balances, pallet-collator-selection, pallet-message-queue, pallet-xcm, polkadot-primitives, sp-runtime, and staging-xcm-executor

parachains-common has 3 features without comments.