| Name | Value | Action |
|---|---|---|
| AddressZero | 0x0000000000000000000000000000000000000000 | |
| HashZero | 0x0000000000000000000000000000000000000000000000000000000000000000 | |
| EtherSymbol | Ξ | |
| Zero | 0x00 (or) 0 | |
| One | 0x01 (or) 1 | |
| Two | 0x02 (or) 2 | |
| WeiPerEther | 0x0de0b6b3a7640000 (or) 1000000000000000000 | |
| MaxUint256 | 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff |