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SIP Protocol SDK Version

verifyAttestationSignature()

SIP Protocol API Reference v0.7.4

SIP Protocol API Reference / verifyAttestationSignature

Function: verifyAttestationSignature()

Section titled “Function: verifyAttestationSignature()”

verifyAttestationSignature(attestation, options?): Promise<boolean>

Defined in: @sip-protocol/sdk/dist/index-DXh2IGkz.d.ts:11144

Verify attestation signature using Ed25519

Validates that the attestation was properly signed by the claimed issuer. Uses the issuer’s public key from the known issuers registry or fetches from Range’s issuer registry API.

Implementation Status

Section titled “Implementation Status”

⚠️ PARTIAL IMPLEMENTATION: Currently validates attestation structure and attempts Ed25519 verification, but relies on known issuer registry which is incomplete. Full implementation requires:

  • Range issuer registry API integration
  • On-chain issuer verification

Parameters

Section titled “Parameters”

attestation

Section titled “attestation”

RangeSASAttestation

The attestation to verify

options?

Section titled “options?”

Verification options

fetchIssuerKey?

Section titled “fetchIssuerKey?”

boolean

Whether to fetch issuer key from Range API if not in registry

rangeEndpoint?

Section titled “rangeEndpoint?”

string

Range API endpoint

issuerPublicKey?

Section titled “issuerPublicKey?”

string

Custom issuer key (for testing)

Returns

Section titled “Returns”

Promise<boolean>

Whether the signature is valid

Example

Section titled “Example”
const valid = await verifyAttestationSignature(attestation, {
  fetchIssuerKey: true,
  rangeEndpoint: 'https://api.range.org/v1',
})

See

Section titled “See”