Module alloy_primitives::aliases

Type aliases for common primitive types.

Type Definitions

• B8
  1-byte fixed byte-array type.
• B16
  2-byte fixed byte-array type.
• B32
  4-byte fixed byte-array type.
• B64
  8-byte fixed byte-array type.
• B96
  12-byte fixed byte-array type.
• B128
  16-byte fixed byte-array type.
• B192
  24-byte fixed byte-array type.
• B224
  28-byte fixed byte-array type.
• B256
  32-byte fixed byte-array type.
• B512
  64-byte fixed byte-array type.
• B1024
  128-byte fixed byte-array type.
• B2048
  256-byte fixed byte-array type.
• BlockHash
  A block hash.
• BlockNumber
  A block number.
• ChainId
  Chain identifier type (introduced in EIP-155).
• I0
  The 0-bit signed integer type, capable of representing 0.
• I1
  The 1-bit signed integer type, capable of representing 0 and -1.
• I8
  8-bit signed integer type, consisting of 1, 64-bit limbs.
• I16
  16-bit signed integer type, consisting of 1, 64-bit limbs.
• I32
  32-bit signed integer type, consisting of 1, 64-bit limbs.
• I64
  64-bit signed integer type, consisting of 1, 64-bit limbs.
• I128
  128-bit signed integer type, consisting of 2, 64-bit limbs.
• I160
  160-bit signed integer type, consisting of 3, 64-bit limbs.
• I192
  192-bit signed integer type, consisting of 3, 64-bit limbs.
• I256
  256-bit signed integer type, consisting of 4, 64-bit limbs.
• I512
  512-bit signed integer type, consisting of 8, 64-bit limbs.
• Selector
  Solidity contract functions are addressed using the first four bytes of the Keccak-256 hash of their signature.
• StorageKey
  An account storage key.
• StorageValue
  An account storage value.
• TxHash
  A transaction hash is a keccak hash of an RLP encoded signed transaction.
• TxIndex
  The index of transaction in a block.
• TxNumber
  The sequence number of all existing transactions.
• U0
  Uint for 0 bits. Always zero. Similar to ().
• U1
  Uint for 1 bit. Similar to bool.
• U8
  Uint for 8 bits. Similar to u8.
• U16
  Uint for 16 bits. Similar to u16.
• U32
  Uint for 32 bits. Similar to u32.
• U64
  Uint for 64 bits. Similar to u64.
• U128
  Uint for 128 bits. Similar to u128.
• U160
  Uint for 160 bits.
• U192
  Uint for 192 bits.
• U256
  Uint for 256 bits.
• U320
  Uint for 320 bits.
• U384
  Uint for 384 bits.
• U448
  Uint for 448 bits.
• U512
  Uint for 512 bits.
• U1024
  Uint for 1024 bits.
• U2048
  Uint for 2048 bits.
• U4096
  Uint for 4096 bits.