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Add builder blinded_blocks v2 (#7778)

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Partially addresses https://github.com/sigp/lighthouse/issues/7381


  Add blinded_blocks v2 method specified in https://github.com/ethereum/builder-specs/pull/123/
This commit is contained in:
Pawan Dhananjay
2025-07-25 03:29:19 -05:00
committed by GitHub
parent 2aae08a8aa
commit 09065a851f
4 changed files with 226 additions and 26 deletions
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102
beacon_node/builder_client/src/lib.rs
View File

@@ -293,7 +293,7 @@ impl BuilderHttpClient {
}
/// `POST /eth/v1/builder/blinded_blocks` with SSZ serialized request body
pub async fn post_builder_blinded_blocks_ssz<E: EthSpec>(
pub async fn post_builder_blinded_blocks_v1_ssz<E: EthSpec>(
&self,
blinded_block: &SignedBlindedBeaconBlock<E>,
) -> Result<FullPayloadContents<E>, Error> {
@@ -340,8 +340,58 @@ impl BuilderHttpClient {
.map_err(Error::InvalidSsz)
}
/// `POST /eth/v2/builder/blinded_blocks` with SSZ serialized request body
pub async fn post_builder_blinded_blocks_v2_ssz<E: EthSpec>(
&self,
blinded_block: &SignedBlindedBeaconBlock<E>,
) -> Result<(), Error> {
let mut path = self.server.full.clone();
let body = blinded_block.as_ssz_bytes();
path.path_segments_mut()
.map_err(|()| Error::InvalidUrl(self.server.clone()))?
.push("eth")
.push("v2")
.push("builder")
.push("blinded_blocks");
let mut headers = HeaderMap::new();
headers.insert(
CONSENSUS_VERSION_HEADER,
HeaderValue::from_str(&blinded_block.fork_name_unchecked().to_string())
.map_err(|e| Error::InvalidHeaders(format!("{}", e)))?,
);
headers.insert(
CONTENT_TYPE_HEADER,
HeaderValue::from_str(SSZ_CONTENT_TYPE_HEADER)
.map_err(|e| Error::InvalidHeaders(format!("{}", e)))?,
);
headers.insert(
ACCEPT,
HeaderValue::from_str(PREFERENCE_ACCEPT_VALUE)
.map_err(|e| Error::InvalidHeaders(format!("{}", e)))?,
);
let result = self
.post_ssz_with_raw_response(
path,
body,
headers,
Some(self.timeouts.post_blinded_blocks),
)
.await?;
if result.status() == StatusCode::ACCEPTED {
Ok(())
} else {
// ACCEPTED is the only valid status code response
Err(Error::StatusCode(result.status()))
}
}
/// `POST /eth/v1/builder/blinded_blocks`
pub async fn post_builder_blinded_blocks<E: EthSpec>(
pub async fn post_builder_blinded_blocks_v1<E: EthSpec>(
&self,
blinded_block: &SignedBlindedBeaconBlock<E>,
) -> Result<ForkVersionedResponse<FullPayloadContents<E>>, Error> {
@@ -383,6 +433,54 @@ impl BuilderHttpClient {
.await?)
}
/// `POST /eth/v2/builder/blinded_blocks`
pub async fn post_builder_blinded_blocks_v2<E: EthSpec>(
&self,
blinded_block: &SignedBlindedBeaconBlock<E>,
) -> Result<(), Error> {
let mut path = self.server.full.clone();
path.path_segments_mut()
.map_err(|()| Error::InvalidUrl(self.server.clone()))?
.push("eth")
.push("v2")
.push("builder")
.push("blinded_blocks");
let mut headers = HeaderMap::new();
headers.insert(
CONSENSUS_VERSION_HEADER,
HeaderValue::from_str(&blinded_block.fork_name_unchecked().to_string())
.map_err(|e| Error::InvalidHeaders(format!("{}", e)))?,
);
headers.insert(
CONTENT_TYPE_HEADER,
HeaderValue::from_str(JSON_CONTENT_TYPE_HEADER)
.map_err(|e| Error::InvalidHeaders(format!("{}", e)))?,
);
headers.insert(
ACCEPT,
HeaderValue::from_str(JSON_ACCEPT_VALUE)
.map_err(|e| Error::InvalidHeaders(format!("{}", e)))?,
);
let result = self
.post_with_raw_response(
path,
&blinded_block,
headers,
Some(self.timeouts.post_blinded_blocks),
)
.await?;
if result.status() == StatusCode::ACCEPTED {
Ok(())
} else {
// ACCEPTED is the only valid status code response
Err(Error::StatusCode(result.status()))
}
}
/// `GET /eth/v1/builder/header`
pub async fn get_builder_header<E: EthSpec>(
&self,