isErc6492Signature
Checks if a signature is in ERC-6492 format
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Checks if a signature is in ERC-6492 format
Checks whether a signature is in ERC-6492 format. ERC-6492 signatures are used for counterfactual contract account verification.
import "github.com/ChefBingbong/viem-go/utils/signature"import "github.com/ChefBingbong/viem-go/utils/signature"
// Check if signature is ERC-6492 formatisErc6492 := signature.IsErc6492Signature( "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",)fmt.Printf("Is ERC-6492: %v", isErc6492)// Is ERC-6492: true
// Regular signatureisErc6492 = signature.IsErc6492Signature( "0x6e100a352ec6ad1b70802290e18aeed190704973570f3b8ed42cb9808e2ea6bf4a90a229a244495b41890987806fcbd2d5d23fc0dbe5f5256c2613c039d76db81c",)fmt.Printf("Is ERC-6492: %v", isErc6492)// Is ERC-6492: falsebooltrue if the signature is in ERC-6492 format, false otherwise.
stringThe signature string to check. ERC-6492 signatures end with specific magic bytes.
isErc6492 := signature.IsErc6492Signature( "0x000000000000000000000000cafebabecafebabecafebabecafebabecafebabe...6492649264926492649264926492649264926492649264926492649264926492",)0x6492649264926492649264926492649264926492649264926492649264926492abi.encode(address, bytes, bytes) + magicBytes