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core, params, beacon/engine: implement EIP 4788 BeaconRoot (#27849)

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This change implements "EIP 4788 : Beacon block root in the EVM". It implements version-2 of EPI-4788, main difference being that the contract is an actual contract rather than a precompile, as in #27289.
This commit is contained in:
Martin Holst Swende
2023-08-22 08:33:39 -04:00
committed by GitHub
parent 0b4b299099
commit b8d38e76ef
19 changed files with 436 additions and 187 deletions
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params/protocol_params.go
+10 -1
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@@ -16,7 +16,11 @@
package params
import "math/big"
import (
"math/big"
"github.com/ethereum/go-ethereum/common"
)
const (
GasLimitBoundDivisor uint64 = 1024 // The bound divisor of the gas limit, used in update calculations.
@@ -179,4 +183,9 @@ var (
GenesisDifficulty = big.NewInt(131072) // Difficulty of the Genesis block.
MinimumDifficulty = big.NewInt(131072) // The minimum that the difficulty may ever be.
DurationLimit = big.NewInt(13) // The decision boundary on the blocktime duration used to determine whether difficulty should go up or not.
// BeaconRootsStorageAddress is the address where historical beacon roots are stored as per EIP-4788
BeaconRootsStorageAddress = common.HexToAddress("0xbEac00dDB15f3B6d645C48263dC93862413A222D")
// SystemAddress is where the system-transaction is sent from as per EIP-4788
SystemAddress common.Address = common.HexToAddress("0xfffffffffffffffffffffffffffffffffffffffe")
)