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Onchain

Contracts

STAMPD runs on Robinhood Chain (chain id 4663). These are the only official addresses. The check column asks the chain from your browser whether contract code exists at each address.
ContractAddressBytecode check

DemoUSD

Demo collateral (6 decimals). Faucet claims need a signed voucher; transfers only to STAMPD contracts.

0xc4B60F95966778FFC792BbF30764fe7862ED7f7bchecking…

MarketFactory

Opens markets. Only the creator key can call it; the rules hash is stored here.

0xb005247DD318ed03955cc2248600449336fd75Eachecking…

MarketHub

Every market's pool: buy, sell, redeem. Fee capped at 10%.

0x1824768a0aFB4CAfCba9A97f2468fa4964522944checking…

OutcomeTokens

ERC-1155 YES/NO shares for every market.

0xeDac85BF1b950271d31DB31cD094cb6867247F2Fchecking…

Resolver

Propose → 6h dispute window → finalize; disputes go to the arbiter multisig.

0x4e1E944922c0EFBeE2D6fea4897398F93adcbCe2checking…

Deployed at block 77,469,011.

Roles

admin
0x9F220f524b978C45b246fde763b460FE3fAfd1bf
arbiter
0x9F220f524b978C45b246fde763b460FE3fAfd1bf
creator
0x5c3Ea0e1343E726CF80740bB76a631E04dEE5701
faucetSigner
0xB73b7d27E941eED0f6c8C7c8BC87e77f2Ac901Fc
resolver
0x4e29817A68c2a1939b2cAc51430829FbC4176f9f