Lib.rs

Cargo Features

[dependencies]
subxt-core = { version = "0.37.0", default-features = false, features = ["std", "substrate-compat"] }

default = std

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

std default

Enables std of parity-scale-codec, frame-metadata, hex, impl-serde, primitive-types, scale-bits, scale-decode, scale-encode, scale-info, scale-value, serde, serde_json, subxt-metadata, and tracing

impl-serde:

Provides some deserialization, types like U256/H256 and hashing impls like twox/blake256:

Affects error::CustomError…

substrate-compat = sp-core, sp-runtime

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

sp-core substrate-compat?

Enables sp-core ^31.0.0

Included if the "substrate-compat" feature is enabled.

sp-runtime substrate-compat?

Enables sp-runtime ^34.0.0