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Function: verifyMessage()

Call Signature​

verifyMessage(message, signature, fullPublicKey, accountAddress?): boolean

Defined in: src/utils/typedData.ts:632

Checks if a signed EIP712 message is related to an account. Valid for a standard Starknet signature.

Parameters​

message​

TypedData

a TypedMessage message, or the hash of an EIP712 message (SNIP-12).

signature​

Signature

a WeierstrassSignatureType signature, or an array of 2 strings.

fullPublicKey​

BigNumberish

a number coded on 520 bits (from ec.getFullPublicKey()).

accountAddress?​

BigNumberish

address of the account that has signed the message. Not needed with a message hash is provided in message

Returns​

boolean

true if the message is verified.

Example​

const myTypedMessage: TypedMessage = .... ;
const sign: Signature = ["0x123...abc", "0x345...def"];
const fullPubK = "0x0400b730bd22358612b5a67f8ad52ce80f9e8e893639ade263537e6ef35852e5d3057795f6b090f7c6985ee143f798608a53b3659222c06693c630857a10a92acf";
const accountAddress = "0x43b7240d227aa2fb8434350b3321c40ac1b88c7067982549e7609870621b535";
const result1 = typedData.verifyMessage(myTypedMessage, sign, fullPubK, accountAddress);
const result2 = typedData.verifyMessage(messageHash, sign, fullPubK);
// result1 = result2 = true

Call Signature​

verifyMessage(message, signature, fullPublicKey): boolean

Defined in: src/utils/typedData.ts:638

Checks if a signed EIP712 message is related to an account. Valid for a standard Starknet signature.

Parameters​

message​

BigNumberish

a TypedMessage message, or the hash of an EIP712 message (SNIP-12).

signature​

Signature

a WeierstrassSignatureType signature, or an array of 2 strings.

fullPublicKey​

BigNumberish

a number coded on 520 bits (from ec.getFullPublicKey()).

Returns​

boolean

true if the message is verified.

Example​

const myTypedMessage: TypedMessage = .... ;
const sign: Signature = ["0x123...abc", "0x345...def"];
const fullPubK = "0x0400b730bd22358612b5a67f8ad52ce80f9e8e893639ade263537e6ef35852e5d3057795f6b090f7c6985ee143f798608a53b3659222c06693c630857a10a92acf";
const accountAddress = "0x43b7240d227aa2fb8434350b3321c40ac1b88c7067982549e7609870621b535";
const result1 = typedData.verifyMessage(myTypedMessage, sign, fullPubK, accountAddress);
const result2 = typedData.verifyMessage(messageHash, sign, fullPubK);
// result1 = result2 = true