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fix(payload): serialize nextL1MessageIndex as bare uint64, not hex string #73

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Merged
panos-xyz merged 2 commits into from
Mar 31, 2026
+5 −2
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fix(payload): serialize nextL1MessageIndex as bare uint64, not hex string #73

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fix(payload): serialize nextL1MessageIndex as bare uint64, not hex st…
panos-xyz Mar 31, 2026
7cf1999
refactor(payload): remove unnecessary new() helper and unrelated tests
panos-xyz Mar 31, 2026
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7 changes: 5 additions & 2 deletions crates/payload/types/src/executable_l2_data.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,10 @@ pub struct ExecutableL2Data {

// === Metadata ===
/// Next L1 message queue index after this block.
#[serde(with = "alloy_serde::quantity")]
///
/// NOTE: morph-geth serializes this as a bare JSON number (uint64), not a hex quantity
/// string. All other numeric fields use hex, but NextL1MessageIndex is the exception.
/// See morph/go-ethereum/eth/catalyst/gen_l2_ed.go line 31.
pub next_l1_message_index: u64,

/// Cached block hash.
Expand Down Expand Up @@ -163,7 +166,7 @@ mod tests {
"receiptsRoot": "0x0000000000000000000000000000000000000000000000000000000000000004",
"logsBloom": "0x",
"withdrawTrieRoot": "0x0000000000000000000000000000000000000000000000000000000000000005",
"nextL1MessageIndex": "0xa",
"nextL1MessageIndex": 10,
"hash": "0x0000000000000000000000000000000000000000000000000000000000000006"
}"#;

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