Developers

Build on the verified dollar.

Contract — TIP-20 on Tempo

Token standardTIP-20 (currency: USD)

NetworkTempo Mainnet

AddressPublished at deployment

Decimals6

Rolesminter · pauser · compliance

Fee tokenUSDA pays its own gas once fee-AMM is seeded

Quick start — viem

import { getContract } from 'viem'

const usda = getContract({ address: USDA_ADDRESS, abi: tip20Abi })

await usda.write.transfer([to, 1_000_000n]) // 1.00 USDA

Public API — no key required

GET /public/usda/stats

supply, reserves, ratio — 60s cache

GET /public/usda/history

daily snapshots + 24h/7d/30d issuance & redemption

GET /public/usda/reports

attestation index (PDF links, examined months)

Endpoints go live with the token — they serve the same data as the Transparency hub.

Docs & guides

Mint/redeem lifecycle, escrow integration, conversion flows

Testnet

Tempo testnet USDA + faucet guide — build before mainnet

Explorer

Verified source, holders, supply on the Tempo explorer

Webhooks

Mint, burn, escrow release events for platform partners

Audits

Contract audit reports published here before mainnet

Brand kit

Logo, ticker mark, usage guidelines

Status

Uptime for the public API + chain indexer