pezkuwi-subxt/subxt/Cargo.toml

[package]
name = "subxt"
version.workspace = true
authors.workspace = true
edition.workspace = true
rust-version.workspace = true
publish = true

license.workspace = true
readme = "../README.md"
repository.workspace = true
documentation.workspace = true
homepage.workspace = true
description = "Submit extrinsics (transactions) to a substrate node via RPC"
keywords = ["parity", "substrate", "blockchain"]

[features]
# For dev and documentation reasons we enable more features than are often desired.
# it's recommended to use `--no-default-features` and then select what you need.
default = ["jsonrpsee", "native", "substrate-compat"]

# Enable this for native (ie non web/wasm builds).
# Exactly 1 of "web" and "native" is expected.
native = [
    "jsonrpsee?/async-client",
    "jsonrpsee?/client-ws-transport"
]

# Enable this for web/wasm builds.
# Exactly 1 of "web" and "native" is expected.
web = [
    "jsonrpsee?/async-wasm-client",
    "jsonrpsee?/client-web-transport",
    "getrandom/js"
]

# Enable this to use jsonrpsee (allowing for example `OnlineClient::from_url`).
jsonrpsee = [
    "dep:jsonrpsee"
]

# Enable this to pull in extra Substrate dependencies which make it possible to
# use the `sp_core::crypto::Pair` Signer implementation, as well as adding some
# `From` impls for types like `AccountId32`. Cannot be used with "web".
substrate-compat = [
    "sp-core",
    "sp-runtime"
]

# Enable this to fetch and utilize the latest unstable metadata from a node.
# The unstable metadata is subject to breaking changes and the subxt might
# fail to decode the metadata properly. Use this to experiment with the
# latest features exposed by the metadata.
unstable-metadata = []

# Activate this to expose the Light Client functionality.
# Note that this feature is experimental and things may break or not work as expected.
unstable-light-client = [
    "smoldot-light/std",
    "tokio-stream",
    "tokio/sync",
    "tokio/rt",
    "futures-util",
]

[dependencies]
codec = { package = "parity-scale-codec", workspace = true, features = ["derive"] }
scale-info = { workspace = true }
scale-value = { workspace = true }
scale-bits = { workspace = true }
scale-decode = { workspace = true }
scale-encode = { workspace = true }
futures = { workspace = true }
hex = { workspace = true }
serde = { workspace = true, features = ["derive"] }
serde_json = { workspace = true, features = ["raw_value"] }
thiserror = { workspace = true }
tracing = { workspace = true }
frame-metadata = { workspace = true }
derivative = { workspace = true }
either = { workspace = true }

# Provides some deserialization, types like U256/H256 and hashing impls like twox/blake256:
impl-serde = { workspace = true }
primitive-types = { workspace = true }
sp-core-hashing = { workspace = true }

# For ss58 encoding AccountId32 to serialize them properly:
base58 = { workspace = true }
blake2 = { workspace = true }

# Included if the "jsonrpsee" feature is enabled.
jsonrpsee = { workspace = true, optional = true, features = ["jsonrpsee-types"] }

# Included if the "substrate-compat" feature is enabled.
sp-core = { workspace = true, optional = true }
sp-runtime = { workspace = true, optional = true }

# Other subxt crates we depend on.
subxt-macro = { workspace = true }
subxt-metadata = { workspace = true }

# Light client support:
smoldot-light = { workspace = true, optional = true }
tokio = { workspace = true, optional = true }
tokio-stream = { workspace = true, optional = true }
futures-util = { workspace = true, optional = true }

# Included if "web" feature is enabled, to enable its js feature.
getrandom = { workspace = true, optional = true }

[dev-dependencies]
bitvec = { workspace = true }
codec = { workspace = true, features = ["derive", "bit-vec"] }
scale-info = { workspace = true, features = ["bit-vec"] }
tokio = { workspace = true, features = ["macros", "time", "rt-multi-thread"] }
sp-core = { workspace = true }
sp-runtime = { workspace = true }
sp-keyring = { workspace = true }
sp-version = { workspace = true }
assert_matches = { workspace = true }
subxt-signer = { workspace = true, features = ["subxt"] }
# Tracing subscriber is useful for light-client examples to ensure that
# the `bootNodes` and chain spec are configured correctly. If all is fine, then
# the light-client wlll emit INFO logs with
# `GrandPa warp sync finished` and `Finalized block runtime ready.`
tracing-subscriber = { workspace = true }

[[example]]
name = "unstable_light_client_tx_basic"
path = "examples/unstable_light_client_tx_basic.rs"
required-features = ["unstable-light-client", "jsonrpsee"]

[profile.dev.package.smoldot-light]
opt-level = 2
[profile.test.package.smoldot-light]
opt-level = 2