feat(explorer): TIP-20 Token tab and native precompile info#603
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Feb 20, 2026
- New Tip20ContractInfo component showing configuration (supply cap, currency, transfer policy, paused state), creation details (date, deployer address, creation tx), and role holders with grant dates - New /api/tip20-roles endpoint querying indexed RoleMembershipUpdated events to determine current role holders - Extended address metadata API to return createdTxHash and createdBy (deployer) from the oldest transaction - Responsive layout: addresses use Midcut truncation, roles stay single-row on all screen sizes, dates hidden on mobile - Bytecode section hidden for TIP-20 precompiles (bytecode is 0xef) - Links to TIP-20 spec, Solidity reference impl, and Rust impl Amp-Thread-ID: https://ampcode.com/threads/T-019c78f2-7e7e-7572-b57f-064c64d9b457 Co-authored-by: Amp <amp@ampcode.com> Amp-Thread-ID: https://ampcode.com/threads/T-019c78f2-7e7e-7572-b57f-064c64d9b457 Co-authored-by: Amp <amp@ampcode.com>
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Summary
Adds a dedicated Token tab for TIP-20 native token addresses and a precompile banner on the Contract tab.
What's new
/api/tip20-rolesendpoint — queries indexedRoleMembershipUpdatedevents and fetches TIP-20 config via server-side RPCcreatedTxHashandcreatedBy(deployer)Screenshots
Token tab (desktop)
Contract tab (desktop)
Token tab (mobile)
Testing
Test with any TIP-20 address, e.g. USDC.e (Stargate):
0x20c000000000000000000000b9537d11c60e8b50on presto (mainnet).