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ERC-1155 stories

Oct 6, 2026

Polymarket rolls out V2 upgrade with single ERC-1155 positions contract

Polymarket began running production canary markets on a rebuilt smart-contract system that will replace the Conditional Tokens Framework for new markets. The upgrade introduces pUSD collateral and a single positions contract.

Oct 6, 2026·2 sources

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Top claims

▪Polymarket began rolling out Protocol V2 on 5 October 2026, replacing its Gnosis-based Conditional Tokens Framework with a single ERC-1155 positions contract
▪Polymarket Protocol V2 introduces upgradeable smart contracts that can be modified through a secure governance process, reducing the need to deploy additional contracts for new features
▪Polymarket introduced its Polymarket USD collateral token in April 2026 as part of an exchange upgrade

Topics

DeFi Stablecoins Crypto prediction markets Smart contracts Ethereum