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Mint Blockchain 🍀Introducing GreenID, Your Unique SBT on Mint Mainnet
Today, with Mint’s commitment to developing a thriving, green on-chain ecosystem for NFTs, we are thrilled to announce the launch of GreenID NFT. All historical Mint Forest users have received their unique GreenID NFT, issued on Mint mainnet. New users of Mint Forest will also receive it. Keep reading to learn more. GreenID NFT is exclusively for Mint Forest users, representing their thriving trees within the Mint Forest. Within GreenID, users' MintTree levels and enclosed ME are stored ...
Mint Blockchain 🍀Event | Mint Blockchain to Launch NFT Legends Season on January 2, 2025
The Season for all NFT OGs has Finally Arrived. Mint Blockchain, an Ethereum L2 network, is committed to connecting global users with NFTs, paving the way for a future where NFTs seamlessly integrate into everyday life. To advance this mission, bring together OG players and enthusiasts from the NFT space, and recognize the significant contributions of dedicated participants in the NFT industry, we are excited to announce a major initiative: NFT Legends Season. We will allocate 1% of the total...
Mint Blockchain 🍀Airdrop | Check Your Eligibility for the Mint Genesis NFT Whitelist Now and Share Your NFT Journey
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Mint Blockchain 🍀Introducing GreenID, Your Unique SBT on Mint Mainnet
Today, with Mint’s commitment to developing a thriving, green on-chain ecosystem for NFTs, we are thrilled to announce the launch of GreenID NFT. All historical Mint Forest users have received their unique GreenID NFT, issued on Mint mainnet. New users of Mint Forest will also receive it. Keep reading to learn more. GreenID NFT is exclusively for Mint Forest users, representing their thriving trees within the Mint Forest. Within GreenID, users' MintTree levels and enclosed ME are stored ...
Mint Blockchain 🍀Event | Mint Blockchain to Launch NFT Legends Season on January 2, 2025
The Season for all NFT OGs has Finally Arrived. Mint Blockchain, an Ethereum L2 network, is committed to connecting global users with NFTs, paving the way for a future where NFTs seamlessly integrate into everyday life. To advance this mission, bring together OG players and enthusiasts from the NFT space, and recognize the significant contributions of dedicated participants in the NFT industry, we are excited to announce a major initiative: NFT Legends Season. We will allocate 1% of the total...
Mint Blockchain 🍀Airdrop | Check Your Eligibility for the Mint Genesis NFT Whitelist Now and Share Your NFT Journey
The world of Non-Fungible Tokens (NFTs) is about to witness a significant milestone with the upcoming release of Mint Genesis NFTs, a unique and foundational aspect of the Mint Blockchain ecosystem. As we gear up for this transformative phase, we're thrilled to unveil the whitelist rules for the Type 1 of MintPass, Mint Genesis NFT, and the opening of the eligibility check portal.MintPass: A Gateway to Exclusive Perks of Mint BlockchainMintPass is the official NFT pass of the Mint Blockc...
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In the rapidly evolving blockchain ecosystem, asset interoperability has long been a critical challenge in addressing cross-chain communication within a multi-chain world. To tackle this, the SuperchainERC20 standard has emerged, offering a simplified and trust-minimized approach that enables seamless ERC-20 token flow across the Superchain ecosystem.
As the OP Superchain ecosystem takes shape, the interoperability issues between different Layer 2 (L2) networks have become increasingly apparent. SuperchainERC20 breaks down these chain-to-chain barriers. Built upon the ERC-7802 standard, it provides a unified, concise, low-latency, and highly secure solution for multi-chain asset interoperability within the OP Superchain.
SuperchainERC20 is a standard designed to achieve asset interoperability within the OP Superchain ecosystem. It enables cross-chain minting and burning functionalities, allowing tokens to be transferred securely and efficiently between chains. Unlike traditional cross-chain solutions that rely on wrapping and liquidity pools, SuperchainERC20 facilitates a safer and more capital-efficient "teleportation" of tokens.
Through this standard, tokens are burned on the source chain and minted in equal amounts on the target chain, addressing liquidity fragmentation and poor user experience in multi-chain environments. Unlike conventional asset-wrapping methods, this mechanism avoids "encapsulation," enabling users to conduct direct cross-chain transactions.
SuperchainERC20 is a concrete implementation of the ERC-7802 standard, fully compatible with the Ethereum Virtual Machine (EVM) ecosystem. Integrated with the OP Stack’s cross-chain communication protocols, it offers developers a simple and unified cross-chain interface.
In the rapidly evolving blockchain ecosystem, asset interoperability has long been a critical challenge in addressing cross-chain communication within a multi-chain world. To tackle this, the SuperchainERC20 standard has emerged, offering a simplified and trust-minimized approach that enables seamless ERC-20 token flow across the Superchain ecosystem.
As the OP Superchain ecosystem takes shape, the interoperability issues between different Layer 2 (L2) networks have become increasingly apparent. SuperchainERC20 breaks down these chain-to-chain barriers. Built upon the ERC-7802 standard, it provides a unified, concise, low-latency, and highly secure solution for multi-chain asset interoperability within the OP Superchain.
SuperchainERC20 is a standard designed to achieve asset interoperability within the OP Superchain ecosystem. It enables cross-chain minting and burning functionalities, allowing tokens to be transferred securely and efficiently between chains. Unlike traditional cross-chain solutions that rely on wrapping and liquidity pools, SuperchainERC20 facilitates a safer and more capital-efficient "teleportation" of tokens.
Through this standard, tokens are burned on the source chain and minted in equal amounts on the target chain, addressing liquidity fragmentation and poor user experience in multi-chain environments. Unlike conventional asset-wrapping methods, this mechanism avoids "encapsulation," enabling users to conduct direct cross-chain transactions.
SuperchainERC20 is a concrete implementation of the ERC-7802 standard, fully compatible with the Ethereum Virtual Machine (EVM) ecosystem. Integrated with the OP Stack’s cross-chain communication protocols, it offers developers a simple and unified cross-chain interface.
ERC-7802 is a cross-chain standard co-proposed by Optimism and the Uniswap team, aimed at providing unified cross-chain functionality for ERC-20 tokens, allowing seamless transfers between chains. Its modular design separates the complexity of cross-chain operations from token contracts, keeping the latter simple and focused on core functionalities.
ERC-7802 defines two key functions: crosschainMint and crosschainBurn, which respectively mint tokens on the target chain and burn tokens on the source chain to facilitate cross-chain transfers. Compatible with ERC-20, this standard ensures that existing tokens can easily adopt cross-chain capabilities. It lays the technical foundation for interoperability within the OP Superchain ecosystem and supports chain abstraction, enabling smoother asset flow across chains.
The SuperchainERC20 cross-chain process unfolds in two stages:
Initiating the Message (Source Chain):
A user or contract calls SuperchainTokenBridge.sendERC20.
SuperchainERC20.crosschainBurn is triggered, burning the tokens.
The cross-chain message is relayed to the target chain via L2ToL2CrossDomainMessenger.
Executing the Message (Target Chain):
An automated relayer or any external entity invokes L2ToL2CrossDomainMessenger.
SuperchainERC20.crosschainMint mints an equivalent amount of tokens on the target chain for the user.
This process requires just one interaction from the user, with no need to navigate complex logic, effectively achieving asset "teleportation."
Minimal Wait Time
Traditional cross-chain mechanisms often require Ethereum mainnet finality confirmation (over 15 minutes), whereas SuperchainERC20 leverages the OP Superchain’s native cross-chain messaging system to achieve one-block latency, significantly enhancing user experience.
No Wrapping, No Liquidity Pools
By eliminating multiple asset mappings and liquidity shortages, users’ assets genuinely "migrate" to the target chain rather than creating a mapped duplicate.
Unified Standard, Developer-Friendly
SuperchainERC20 offers a standardized interface (ERC-7802) that integrates seamlessly with SuperchainTokenBridge and L2ToL2CrossDomainMessenger, enabling developers to easily implement cross-chain asset functionality.
Maximizing Capital Efficiency
In current multi-chain deployments, assets are locked on each chain, leading to capital fragmentation. With SuperchainERC20 and its interoperability layer, $1M in assets can flow freely across any chain within the Superchain ecosystem, greatly improving capital utilization.
$MINT is the first utility token of a Superchain to formally adopt the SuperchainERC20 standard and achieve chain-to-chain interoperability. As the core asset of the Mint Blockchain, $MINT not only provides a unified cross-chain value transfer mechanism for its ecosystem but also marks the first practical application of SuperchainERC20.
Within the Mint Blockchain ecosystem, $MINT plays a pivotal role, coordinating all value flows, supporting ecosystem and community development, MintDAO, and initial incentive programs.
The adoption of SuperchainERC20 is more than a technical breakthrough—it paves the way for a range of new paradigms:
Unified asset issuance and circulation with cross-chain "teleportation," eliminating repetitive mapping or bridging.
A seamless cross-chain user experience, achieving "on-chain unity."
Real-time cross-chain transactions with unified liquidity and minimal slippage.
Removal of bridging liquidity constraints, enabling real-time cross-chain DeFi.
Innovative financial strategies like arbitrage and cross-chain flash loans.
With the official launch of Superchain Interop, SuperchainERC20 will serve as the backbone connecting various L2 chains, building a truly borderless blockchain economy.
SuperchainERC20 is not merely a cross-chain "bridge"—it is a cornerstone of interoperability within the OP Superchain. By linking its chains into a cohesive whole, it dismantles liquidity silos and creates a user-friendly, developer-accessible, and highly efficient multi-chain network.
As interoperability protocols continue to roll out, SuperchainERC20 is poised to become one of the most critical infrastructures in the future Web3 world. Now is the time to embrace a new era of borderless asset flow.
ERC-7802 is a cross-chain standard co-proposed by Optimism and the Uniswap team, aimed at providing unified cross-chain functionality for ERC-20 tokens, allowing seamless transfers between chains. Its modular design separates the complexity of cross-chain operations from token contracts, keeping the latter simple and focused on core functionalities.
ERC-7802 defines two key functions: crosschainMint and crosschainBurn, which respectively mint tokens on the target chain and burn tokens on the source chain to facilitate cross-chain transfers. Compatible with ERC-20, this standard ensures that existing tokens can easily adopt cross-chain capabilities. It lays the technical foundation for interoperability within the OP Superchain ecosystem and supports chain abstraction, enabling smoother asset flow across chains.
The SuperchainERC20 cross-chain process unfolds in two stages:
Initiating the Message (Source Chain):
A user or contract calls SuperchainTokenBridge.sendERC20.
SuperchainERC20.crosschainBurn is triggered, burning the tokens.
The cross-chain message is relayed to the target chain via L2ToL2CrossDomainMessenger.
Executing the Message (Target Chain):
An automated relayer or any external entity invokes L2ToL2CrossDomainMessenger.
SuperchainERC20.crosschainMint mints an equivalent amount of tokens on the target chain for the user.
This process requires just one interaction from the user, with no need to navigate complex logic, effectively achieving asset "teleportation."
Minimal Wait Time
Traditional cross-chain mechanisms often require Ethereum mainnet finality confirmation (over 15 minutes), whereas SuperchainERC20 leverages the OP Superchain’s native cross-chain messaging system to achieve one-block latency, significantly enhancing user experience.
No Wrapping, No Liquidity Pools
By eliminating multiple asset mappings and liquidity shortages, users’ assets genuinely "migrate" to the target chain rather than creating a mapped duplicate.
Unified Standard, Developer-Friendly
SuperchainERC20 offers a standardized interface (ERC-7802) that integrates seamlessly with SuperchainTokenBridge and L2ToL2CrossDomainMessenger, enabling developers to easily implement cross-chain asset functionality.
Maximizing Capital Efficiency
In current multi-chain deployments, assets are locked on each chain, leading to capital fragmentation. With SuperchainERC20 and its interoperability layer, $1M in assets can flow freely across any chain within the Superchain ecosystem, greatly improving capital utilization.
$MINT is the first utility token of a Superchain to formally adopt the SuperchainERC20 standard and achieve chain-to-chain interoperability. As the core asset of the Mint Blockchain, $MINT not only provides a unified cross-chain value transfer mechanism for its ecosystem but also marks the first practical application of SuperchainERC20.
Within the Mint Blockchain ecosystem, $MINT plays a pivotal role, coordinating all value flows, supporting ecosystem and community development, MintDAO, and initial incentive programs.
The adoption of SuperchainERC20 is more than a technical breakthrough—it paves the way for a range of new paradigms:
Unified asset issuance and circulation with cross-chain "teleportation," eliminating repetitive mapping or bridging.
A seamless cross-chain user experience, achieving "on-chain unity."
Real-time cross-chain transactions with unified liquidity and minimal slippage.
Removal of bridging liquidity constraints, enabling real-time cross-chain DeFi.
Innovative financial strategies like arbitrage and cross-chain flash loans.
With the official launch of Superchain Interop, SuperchainERC20 will serve as the backbone connecting various L2 chains, building a truly borderless blockchain economy.
SuperchainERC20 is not merely a cross-chain "bridge"—it is a cornerstone of interoperability within the OP Superchain. By linking its chains into a cohesive whole, it dismantles liquidity silos and creates a user-friendly, developer-accessible, and highly efficient multi-chain network.
As interoperability protocols continue to roll out, SuperchainERC20 is poised to become one of the most critical infrastructures in the future Web3 world. Now is the time to embrace a new era of borderless asset flow.
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