Transaction Governance

Attestation PolicyUpdated May 18, 2026

Wallet Transaction Purpose Attestation Policy

A wallet transaction purpose attestation policy forces teams to define why a transaction exists in language humans can review before the signer lane reduces everything to calldata and thresholds. The goal is to make signers, reviewers, and escalation owners judge whether the transaction’s business purpose still matches its destination, timing, authority impact, and expected execution effect.

Published: Updated: Cluster: Wallet Security

What does this control solve?

A wallet transaction purpose attestation policy forces teams to define why a transaction exists in language humans can review before the signer lane reduces everything to calldata and thresholds. The goal is to make signers, reviewers, and escalation owners judge whether the transaction’s business purpose still matches its destination, timing, authority impact, and expected execution effect.

Purpose attestation should reinforce pre-signing review, evidence requirements, and transaction intent attestation so business meaning remains visible before approval narrows into pure execution checks.

Control map

Wallet transaction purpose attestation policy
Purpose attestation should keep business intent aligned with execution effect, authority context, and escalation ownership before signing.

What controls should teams define first?

  • Require purpose attestation before signer approval so humans review the transaction as an intended action, not just as encoded calldata.
  • Connect purpose statements to expected execution effect so reviewers can test whether the technical action still matches the business claim.
  • Re-attest purpose when urgency, destination, or authority context changes, because the same nominal action can shift meaning under new conditions.
  • Carry purpose attestation into exception and escalation paths so temporary overrides do not break the link between business intent and approval responsibility.
Purpose attestation elements mapped to the review question they answer and the failure modes created when business intent stays implicit.
Attestation elementWhat it clarifiesWhy reviewers need itFailure if omitted
Business objectiveWhat operational, treasury, or security outcome the transaction servesReviewers need a human reason before technical checks matterTeams approve a transaction whose business rationale is vague or drifting
Expected execution effectWhat the transaction should change on-chain or in wallet authorityPurpose should match the actual state change being approvedSigners confirm intent abstractly while calldata does something broader
Authority and timing contextWhy the action is happening now and whether it changes privileges or urgencyPurpose alone is weak unless it fits timing and authority contextUrgent or authority-changing actions inherit routine purpose statements
Escalation note for exceptionsWhy normal purpose review is insufficient and who owns the exceptionAttestation should survive stronger control paths tooException transactions lose the link between intent and override decision

How should teams operationalize it?

Purpose attestation should reinforce pre-signing review, evidence requirements, and transaction intent attestation so business meaning remains visible before approval narrows into pure execution checks.

purpose_attestation:
  required_fields:
    - business_objective
    - expected_execution_effect
    - authority_context
    - timing_context
  re_attest_when:
    - destination_changes
    - urgency_changes
    - authority_scope_changes

Within this cluster

Source context

Frequently Asked Questions

How is purpose attestation different from transaction intent attestation?

Purpose attestation explains the business reason and expected operational outcome of a transaction, while transaction intent attestation focuses on whether the signer understands and confirms the specific action being approved.

Why should purpose be written in human-readable form?

Because reviewers need a shared, understandable statement they can compare against destination, timing, authority impact, and expected execution before the transaction reaches signature.

When should purpose be re-attested?

It should be re-attested when destination, urgency, authority scope, or expected execution effect changes enough to alter how reviewers interpret the transaction.

Can purpose attestation help in exception handling?

Yes. Exception and override paths become safer when the business reason remains explicit and accountable even after the transaction leaves the ordinary approval lane.