deny.toml

# This section is considered when running `cargo deny check advisories`
# More documentation for the advisories section can be found here:
# https://embarkstudios.github.io/cargo-deny/checks/advisories/cfg.html
[advisories]
vulnerability = "deny"
unmaintained = "warn"
yanked = "warn"
notice = "warn"

# This section is considered when running `cargo deny check bans`.
# More documentation about the 'bans' section can be found here:
# https://embarkstudios.github.io/cargo-deny/checks/bans/cfg.html
[bans]
# Lint level for when multiple versions of the same crate are detected
multiple-versions = "warn"
# Lint level for when a crate version requirement is `*`
wildcards = "allow"
highlight = "all"
# List of crates to deny
deny = [
    # Each entry the name of a crate and a version range. If version is
    # not specified, all versions will be matched.
    #{ name = "ansi_term", version = "=0.11.0" },
]
# Certain crates/versions that will be skipped when doing duplicate detection.
skip = []
# Similarly to `skip` allows you to skip certain crates during duplicate
# detection. Unlike skip, it also includes the entire tree of transitive
# dependencies starting at the specified crate, up to a certain depth, which is
# by default infinite
skip-tree = []

[licenses]
unlicensed = "deny"
# List of explictly allowed licenses
# See https://spdx.org/licenses/ for list of possible licenses
# [possible values: any SPDX 3.7 short identifier (+ optional exception)].
allow = [
    "MIT",
    "Apache-2.0",
    "Apache-2.0 WITH LLVM-exception",
    "BSD-2-Clause",
    "BSD-3-Clause",
    "ISC",
    "Unicode-DFS-2016",
    "OpenSSL"
]

# Allow 1 or more licenses on a per-crate basis, so that particular licenses
# aren't accepted for every possible crate as with the normal allow list
exceptions = [
    # CC0 is a permissive license but somewhat unclear status for source code
    # so we prefer to not have dependencies using it
    # https://tldrlegal.com/license/creative-commons-cc0-1.0-universal
    { allow = ["CC0-1.0"], name = "secp256k1" },
    { allow = ["CC0-1.0"], name = "secp256k1-sys" },
    { allow = ["CC0-1.0"], name = "tiny-keccak" },
    { allow = ["CC0-1.0"], name = "more-asserts" },

    # TODO: ethers transitive deps
    { allow = ["GPL-3.0"], name = "fastrlp" },
    { allow = ["GPL-3.0"], name = "fastrlp-derive" },
]
#copyleft = "deny"

# See note in unicode-ident's readme!
[[licenses.clarify]]
name = "unicode-ident"
version = "*"
expression = "(MIT OR Apache-2.0) AND Unicode-DFS-2016"
license-files = [
    { path = "LICENSE-UNICODE", hash = 0x3fb01745 }
]
[[licenses.clarify]]
name = "ring"
version = "*"
expression = "OpenSSL"
license-files = [
    { path = "LICENSE", hash = 0xbd0eed23 }
]

# This section is considered when running `cargo deny check sources`.
# More documentation about the 'sources' section can be found here:
# https://embarkstudios.github.io/cargo-deny/checks/sources/cfg.html
[sources]
# Lint level for what to happen when a crate from a crate registry that is not
# in the allow list is encountered
unknown-registry = "warn"
# Lint level for what to happen when a crate from a git repository that is not
# in the allow list is encountered
unknown-git = "allow"