Interface ERC20ApprovalGasSponsorExtensionInfo

Information provided by server about ERC-20 approval gas sponsoring availability.

interface ERC20ApprovalGasSponsorExtensionInfo {
    sponsoredNetworks: string[];
    maxAmount: string;
    sponsorAddress: string;
    permit2Address?: string;
    requiresAtomicBatch: boolean;
}

Properties

sponsoredNetworks: string[]

CAIP-2 network identifiers where gas sponsoring is available

maxAmount: string

Maximum token amount (in base units) the sponsor will cover per approval

sponsorAddress: string

Address of the sponsor/facilitator that will submit transactions

permit2Address?: string

Optional Permit2 proxy address for advanced settlement flows

requiresAtomicBatch: boolean

Whether atomic batch execution is required (e.g., via Multicall3)