superchain_primitives/
block.rs

1//! Block Types
2
3use alloy_primitives::B256;
4use core::fmt::Display;
5
6/// Block identifier.
7#[derive(Debug, Clone, Copy, Eq, Hash, PartialEq, Default)]
8#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
9#[cfg_attr(any(test, feature = "arbitrary"), derive(arbitrary::Arbitrary))]
10pub struct BlockID {
11    /// Block hash
12    pub hash: B256,
13    /// Block number
14    #[cfg_attr(feature = "serde", serde(with = "alloy_serde::quantity"))]
15    pub number: u64,
16}
17
18impl Display for BlockID {
19    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
20        write!(
21            f,
22            "BlockID {{ hash: {}, number: {} }}",
23            self.hash, self.number
24        )
25    }
26}
27
28#[cfg(test)]
29mod tests {
30    use super::*;
31
32    #[test]
33    fn test_block_id_display() {
34        let block_id = BlockID {
35            hash: B256::from([0; 32]),
36            number: 0,
37        };
38        let expected = "BlockID { hash: 0x0000000000000000000000000000000000000000000000000000000000000000, number: 0 }";
39        assert_eq!(block_id.to_string(), expected);
40    }
41
42    #[test]
43    #[cfg(feature = "serde")]
44    fn block_id_serde() {
45        let block_id = BlockID {
46            hash: B256::from([1; 32]),
47            number: 1,
48        };
49
50        let block_id2: BlockID = serde_json::from_str(r#"{"hash":"0x0101010101010101010101010101010101010101010101010101010101010101","number":1}"#).unwrap();
51        assert_eq!(block_id, block_id2);
52    }
53
54    #[test]
55    #[cfg(feature = "serde")]
56    fn test_block_id_serde_with_hex() {
57        let block_id = BlockID {
58            hash: B256::from([1; 32]),
59            number: 1,
60        };
61
62        let json = serde_json::to_string(&block_id).unwrap();
63        assert_eq!(
64            json,
65            r#"{"hash":"0x0101010101010101010101010101010101010101010101010101010101010101","number":"0x1"}"#
66        );
67
68        let block_id2: BlockID = serde_json::from_str(&json).unwrap();
69        assert_eq!(block_id, block_id2);
70    }
71}
superchain_primitives/block.rs

superchain_primitives/
block.rs
