@lodestar/types/lib/primitive/sszTypes.js

Typescript types required for lodestar

import { BooleanType, ByteVectorType, UintBigintType, UintNumberType } from "@chainsafe/ssz";
import { ExecutionAddressType } from "../utils/executionAddress.js";
// biome-ignore lint/suspicious/noShadowRestrictedNames: We explicitly want this name for variable
export const Boolean = new BooleanType();
export const Byte = new UintNumberType(1);
export const Bytes4 = new ByteVectorType(4);
export const Bytes8 = new ByteVectorType(8);
export const Bytes20 = new ByteVectorType(20);
export const Bytes32 = new ByteVectorType(32);
export const Bytes48 = new ByteVectorType(48);
export const Bytes96 = new ByteVectorType(96);
export const Uint8 = new UintNumberType(1);
export const Uint16 = new UintNumberType(2);
export const Uint32 = new UintNumberType(4);
export const UintNum64 = new UintNumberType(8);
export const UintNumInf64 = new UintNumberType(8, { clipInfinity: true });
export const UintBn64 = new UintBigintType(8);
export const UintBn128 = new UintBigintType(16);
export const UintBn256 = new UintBigintType(32);
// Custom types, defined for type hinting and readability
/**
 * Use JS Number for performance, values must be limited to 2**52-1.
 * Slot is a time unit, so in all usages it's bounded by the clock, ensuring < 2**53-1
 */
export const Slot = UintNum64;
/**
 * Use JS Number for performance, values must be limited to 2**52-1.
 * Epoch is a time unit, so in all usages it's bounded by the clock, ensuring < 2**53-1
 */
export const Epoch = UintNum64;
/** Same as @see Epoch + some validator properties must represent 2**52-1 also, which we map to `Infinity` */
export const EpochInf = UintNumInf64;
/**
 * Use JS Number for performance, values must be limited to 2**52-1.
 * SyncPeriod is a time unit, so in all usages it's bounded by the clock, ensuring < 2**53-1
 */
export const SyncPeriod = UintNum64;
/**
 * Use JS Number for performance, values must be limited to 2**52-1.
 * CommitteeIndex is bounded by the max possible number of committees which is bounded by `VALIDATOR_REGISTRY_LIMIT`
 */
export const CommitteeIndex = UintNum64;
/** @see CommitteeIndex */
export const SubcommitteeIndex = UintNum64;
/**
 * Use JS Number for performance, values must be limited to 2**52-1.
 * ValidatorIndex is bounded by `VALIDATOR_REGISTRY_LIMIT`
 */
export const ValidatorIndex = UintNum64;
export const WithdrawalIndex = UintNum64;
export const DepositIndex = UintBn64;
export const Gwei = UintBn64;
export const Wei = UintBn256;
export const Root = new ByteVectorType(32);
export const BlobIndex = UintNum64;
export const Version = Bytes4;
export const DomainType = Bytes4;
export const ForkDigest = Bytes4;
export const BLSPubkey = Bytes48;
export const BLSSignature = Bytes96;
export const Domain = Bytes32;
export const ParticipationFlags = new UintNumberType(1, { setBitwiseOR: true });
export const ExecutionAddress = new ExecutionAddressType();
export const ColumnIndex = UintNum64;
export const CustodyIndex = UintNum64;
export const RowIndex = UintNum64;
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