Merge #4967

4967: Contract staking r=darthsiroftardis a=EdHastingsCasperAssociation This PR introduces support to delegate using a purse instead of a public key. This allows, among other things, a contract with an associated purse to delegate. Co-authored-by: Ed Hastings <ed@casper.network> Co-authored-by: Karan Dhareshwar <karan@casperlabs.io>
casper-network · Nov 23, 2024 · 26943ed · 26943ed
2 parents 843b19e + 1adb141
commit 26943ed
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Showing 62 changed files with 4,258 additions and 1,564 deletions.
diff --git a/binary_port/src/information_request.rs b/binary_port/src/information_request.rs
@@ -10,6 +10,7 @@ use casper_types::{
     account::AccountHash,
     bytesrepr::{self, FromBytes, ToBytes, U8_SERIALIZED_LENGTH},
     contracts::{ContractHash, ContractPackageHash},
+    system::auction::DelegatorKind,
     BlockIdentifier, EntityAddr, GlobalStateIdentifier, PackageAddr, PublicKey, TransactionHash,
 };
 
@@ -60,9 +61,9 @@ pub enum InformationRequest {
         era_identifier: Option<EraIdentifier>,
         /// Public key of the validator to get the reward for.
         validator: Box<PublicKey>,
-        /// Public key of the delegator to get the reward for.
+        /// Identity of the delegator to get the reward for.
         /// If `None`, the reward for the validator is returned.
-        delegator: Option<Box<PublicKey>>,
+        delegator: Option<Box<DelegatorKind>>,
     },
     /// Returns the current Casper protocol version.
     ProtocolVersion,
@@ -152,7 +153,9 @@ impl InformationRequest {
             InformationRequestTag::Reward => InformationRequest::Reward {
                 era_identifier: rng.gen::<bool>().then(|| EraIdentifier::random(rng)),
                 validator: PublicKey::random(rng).into(),
-                delegator: rng.gen::<bool>().then(|| PublicKey::random(rng).into()),
+                delegator: rng
+                    .gen::<bool>()
+                    .then(|| Box::new(DelegatorKind::PublicKey(PublicKey::random(rng)))),
             },
             InformationRequestTag::ProtocolVersion => InformationRequest::ProtocolVersion,
             InformationRequestTag::Package => InformationRequest::Package {
@@ -341,7 +344,7 @@ impl TryFrom<(InformationRequestTag, &[u8])> for InformationRequest {
             InformationRequestTag::Reward => {
                 let (era_identifier, remainder) = <Option<EraIdentifier>>::from_bytes(key_bytes)?;
                 let (validator, remainder) = PublicKey::from_bytes(remainder)?;
-                let (delegator, remainder) = <Option<PublicKey>>::from_bytes(remainder)?;
+                let (delegator, remainder) = <Option<DelegatorKind>>::from_bytes(remainder)?;
                 (
                     InformationRequest::Reward {
                         era_identifier,

diff --git a/binary_port/src/key_prefix.rs b/binary_port/src/key_prefix.rs
@@ -60,7 +60,7 @@ impl ToBytes for KeyPrefix {
         match self {
             KeyPrefix::DelegatorBidAddrsByValidator(validator) => {
                 writer.push(KeyTag::BidAddr as u8);
-                writer.push(BidAddrTag::Delegator as u8);
+                writer.push(BidAddrTag::DelegatedAccount as u8);
                 validator.write_bytes(writer)?;
             }
             KeyPrefix::MessagesByEntity(entity) => {
@@ -134,7 +134,7 @@ impl FromBytes for KeyPrefix {
             tag if tag == KeyTag::BidAddr as u8 => {
                 let (bid_addr_tag, remainder) = u8::from_bytes(remainder)?;
                 match bid_addr_tag {
-                    tag if tag == BidAddrTag::Delegator as u8 => {
+                    tag if tag == BidAddrTag::DelegatedAccount as u8 => {
                         let (validator, remainder) = AccountHash::from_bytes(remainder)?;
                         (
                             KeyPrefix::DelegatorBidAddrsByValidator(validator),