Migrate from ethereum-types to alloy-primitives (#6078)

* Remove use of ethers_core::RlpStream

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into remove_use_of_ethers_core

* Remove old code

* Simplify keccak call

* Remove unused package

* Merge branch 'unstable' of https://github.com/ethDreamer/lighthouse into remove_use_of_ethers_core

* Merge branch 'unstable' into remove_use_of_ethers_core

* Run clippy

* Merge branch 'remove_use_of_ethers_core' of https://github.com/dospore/lighthouse into remove_use_of_ethers_core

* Check all cargo fmt

* migrate to alloy primitives init

* fix deps

* integrate alloy-primitives

* resolve dep issues

* more changes based on dep changes

* add TODOs

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into remove_use_of_ethers_core

* Revert lock

* Add BeaconBlocksByRange v3

* continue migration

* Revert "Add BeaconBlocksByRange v3"

This reverts commit e3ce7fc5ea.

* impl hash256 extended trait

* revert some uneeded diffs

* merge conflict resolved

* fix subnet id rshift calc

* rename to FixedBytesExtended

* debugging

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into migrate-to-alloy-primitives

* fix failed test

* fixing more tests

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into remove_use_of_ethers_core

* introduce a shim to convert between the two u256 types

* move alloy to wrokspace

* align alloy versions

* update

* update web3signer test certs

* refactor

* resolve failing tests

* linting

* fix graffiti string test

* fmt

* fix ef test

* resolve merge conflicts

* remove udep and revert cert

* cargo patch

* cyclic dep

* fix build error

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into migrate-to-alloy-primitives

* resolve conflicts, update deps

* merge unstable

* fmt

* fix deps

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into migrate-to-alloy-primitives

* resolve merge conflicts

* resolve conflicts, make necessary changes

* Remove patch

* fmt

* remove file

* merge conflicts

* sneaking in a smol change

* bump versions

* Merge remote-tracking branch 'origin/unstable' into migrate-to-alloy-primitives

* Updates for peerDAS

* Update ethereum_hashing to prevent dupe

* updated alloy-consensus, removed TODOs

* cargo update

* endianess fix

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into migrate-to-alloy-primitives

* fmt

* fix merge

* fix test

* fixed_bytes crate

* minor fixes

* convert u256 to i64

* panic free mixin to_low_u64_le

* from_str_radix

* computbe_subnet api and ensuring we use big-endian

* Merge branch 'unstable' of https://github.com/sigp/lighthouse into migrate-to-alloy-primitives

* fix test

* Simplify subnet_id test

* Simplify some more tests

* Add tests to fixed_bytes crate

* Merge branch 'unstable' into migrate-to-alloy-primitives

beacon_node/beacon_chain/src/beacon_chain.rs

@@ -134,10 +134,10 @@ pub type ForkChoiceError = fork_choice::Error<crate::ForkChoiceStoreError>;
 type HashBlockTuple<E> = (Hash256, RpcBlock<E>);
 
 // These keys are all zero because they get stored in different columns, see `DBColumn` type.
-pub const BEACON_CHAIN_DB_KEY: Hash256 = Hash256::zero();
-pub const OP_POOL_DB_KEY: Hash256 = Hash256::zero();
-pub const ETH1_CACHE_DB_KEY: Hash256 = Hash256::zero();
-pub const FORK_CHOICE_DB_KEY: Hash256 = Hash256::zero();
+pub const BEACON_CHAIN_DB_KEY: Hash256 = Hash256::ZERO;
+pub const OP_POOL_DB_KEY: Hash256 = Hash256::ZERO;
+pub const ETH1_CACHE_DB_KEY: Hash256 = Hash256::ZERO;
+pub const FORK_CHOICE_DB_KEY: Hash256 = Hash256::ZERO;
 
 /// Defines how old a block can be before it's no longer a candidate for the early attester cache.
 const EARLY_ATTESTER_CACHE_HISTORIC_SLOTS: u64 = 4;
@@ -528,7 +528,7 @@ impl<E: EthSpec> BeaconBlockResponseWrapper<E> {
     }
 
     pub fn consensus_block_value_wei(&self) -> Uint256 {
-        Uint256::from(self.consensus_block_value_gwei()) * 1_000_000_000
+        Uint256::from(self.consensus_block_value_gwei()) * Uint256::from(1_000_000_000)
     }
 
     pub fn is_blinded(&self) -> bool {
@@ -3446,7 +3446,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
         {
             let mut slashable_cache = self.observed_slashable.write();
             for header in blobs
-                .into_iter()
+                .iter()
                 .filter_map(|b| b.as_ref().map(|b| b.signed_block_header.clone()))
                 .unique()
             {
@@ -5425,7 +5425,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
                     },
                 }),
                 None,
-                Uint256::zero(),
+                Uint256::ZERO,
             ),
             BeaconState::Altair(_) => (
                 BeaconBlock::Altair(BeaconBlockAltair {
@@ -5448,7 +5448,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
                     },
                 }),
                 None,
-                Uint256::zero(),
+                Uint256::ZERO,
             ),
             BeaconState::Bellatrix(_) => {
                 let block_proposal_contents =