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feat: add Robinhood Chain (4663) to Cancun supported chains #207

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Merged
fichiokaku merged 1 commit into from
Jul 10, 2026
Merged

feat: add Robinhood Chain (4663) to Cancun supported chains #207

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6 changes: 5 additions & 1 deletion src/sdk/account/utils/Utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -672,7 +672,11 @@ export async function supportsCancun({
"143": true,
"88882": false,
"531050204": true,
"5010405": true
"5010405": true,
// Robinhood Chain (Arbitrum Orbit): supports Cancun (TSTORE/MCOPY verified on-chain),
// but like all Orbit chains its L2 blocks carry no blob-gas fields, so the dynamic
// block-header fallback below misdetects it - same reason 42161/33139 are listed.
"4663": true
}

if (cancunSupportedChains[chain.id.toString()]) {
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